Showing posts with label Tutorial. Show all posts
Showing posts with label Tutorial. Show all posts

Saturday, September 18, 2010

jQuery UI Autocomplete



jQuery UI Autocomplete, We’ll need to build a custom download of jQuery UI containing just the components we need; head over to the download builder at http://jqueryui.com/download.


jQuery UI Autocomplete We’ll need to use the following core components:
Core
Widget
Position

jQuery UI Autocomplete We’ll also need the Autocomplete widget itself so ensure that just the above items, as well as Autocomplete, are checked in the Components section at the left. Use the default theme (UI Lightness) and ensure that version 1.8 is selected at the right jQuery UI Autocomplete.
Once downloaded, create a new folder on your computer and call it autocomplete.

Then open the archive and copy the css and js folders into the new folder you just created. This will give you all of the library files required for this example including jQuery itself, so this doesn’t need to be downloaded separately jQuery UI Autocomplete.

Friday, September 17, 2010

Restart Remote Desktop



Restart Remote Desktop, Remote Desktop Services is the service on windows family that for remotely connect to and control a computer through the Remote Desktop protocol. If you have error or unresponsible, you can Restart Remote Desktop

Here the intruction:

1. Click on the "Start" button.
2. Click "Run" if you use Windows XP. Skip ahead if you use Vista/7.
3. Type "services.msc" and then press the "Enter" key.
4. Scroll down the list of services and right-click on the "Remote Desktop Services."
5. Click "Restart" and the service is restarted.

Okay, thats for Restart Remote Desktop,
i hope tutorial of Restart Remote Desktop can usefull for you

iformatprovider



Setting iformatprovider , how to use iformatprovider , managing iformatprovider , iformatprovider
Tutorial of iformatprovider, using iformatprovider, admin the iformatprovider, news of iformatprovider

iformatprovider To display a value as currency using the format of the culture of the local machine iformatprovider. I have a little sample that I managed to get working. Here for you iformatprovider :

In C#:

using System;
using System.Globalization;

namespace ConsoleApplication1
{

class Class1
{
[STAThread]
static void Main(string[] args)
{
NumberFormatInfo numberInfo = CultureInfo.CurrentCulture.NumberFormat;
double myAmount = 10.815;
Console.WriteLine(Math.Round(myAmount, 2).ToString("c", numberInfo));
Console.ReadLine();

}
}
}

In VB:

Imports System.Globalization


Module Module1

Sub Main()

Dim numberInfo As NumberFormatInfo = CultureInfo.CurrentCulture.NumberFormat
Dim myAmount As Double = 10.815

Console.WriteLine(Math.Round(10.815, 2).ToString("c", numberInfo))
Console.ReadLine()


End Sub

End Module

Okay, thats for iformatprovider
i hope the tutorial iformatprovider or news iformatprovider or document of iformatprovider can usefull for your iformatprovider

Thursday, September 16, 2010

Tutorial Disable Windows Security Alert



Technology News : Windows Security Alert , In order to remove the annoying balloon pop-up from Windows Security Alert we need to follow these steps exactly. Click on the Windows Start button. Next click on either Programs or All Programs and from there click on Accessories and than to System Tools. Click on Security Center which should pull up the Windows Security Center window which shows the Anti-Virus, Windows Update and Windows Firewall.

Look to the left hand side, you will see a Resources pane. Once you find the Resource pane in the Windows Security Alert window click on the "Change the way Security Center alerts me." A Window will appear with multiple check boxes which allow you to choose what you want to be alerted on. My personal setting is un-checking all, Windows Firewall, Anti-Virus and Windows Update. If you leave any of these boxes checked Windows Security Alert will alert you if you disable that item.

For example, if I do not un-check Windows Firewall, and I find out that my Router has a built in firewall that works 100times better than Windows Firewall ever will and I decide that I do not need that on, the second I turn off Windows Firewall a red security shield will come up on my taskbar displaying a balloon hint that states something like I am un-protected and click here to protect yourself.

Following those simple steps you can choose what to be notified on and what not to be notified on.
Thats for disable Windows Security Alert

Wednesday, September 8, 2010

Tutorial to use MSCONFIG Windows 7



Technology News, tutorial to use msconfig windows 7, Here msconfig windows 7


1. Click on the Windows 7 start icon in the bottom left corner of your screen.

2. Type MSCONFIG in the search box and then either press enter on your keyboard or double-click on the MSCONFIG program that appears in the search results.

3. Windows 7 will launch Microsoft's System Configuration Utility. Click on the Startup tab msconfig windows 7.

4. This takes you to a page with a list of "startup items." Startup items are programs that are automatically loaded every time you turn on your computer. Some startup programs are absolutely necessary, others are simply a waste of RAM.

Remember, disable only those programs that you recognize and don't need to have running all the time. When in doubt, leave it on thats msconfig windows 7.

5. Click on the OK button.

6. A message will pop up telling you that you must restart your computer before these changes will take effect. Click on "Restart" and your computer will automatically reboot.

7. That's it! Your computer should now boot faster and crash less. Thats for using msconfig windows 7

msconfig windows 7 problem solved



Techno.logy news, msconfig windows 7
"Unfortunately this box seems to mean that any alteration in msconfig windows 7 is undone when you tick apply or ok now, so when i went to reenable my Anti Virus on startup, it repeatedly unticked the box."

I doubt that's the case, but anyways, you can always open Regedit and go to
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\MSConfig\startupreg
to restore/delete a disabled startup item manually.

In future though, I would recommend using Autoruns instead of  msconfig windows 7. It's more advanced, regularly updated, and easy to use

Thats tutorial msconfig windows 7 today



Saturday, September 4, 2010

Remove Watermark Windows 7



Technology News Tutorial Today, Remove Watermark Windows 7
Download the patch here
The documentation asks you to disable UAC to Remove Watermark Windows 7. I managed to run the patch with UAC at its highest level for some reason. If you want to know how to disable UAC, you can access your UAC settings by typing UAC in the Start menu Search.
Once you’re at the UAC settings window, drag the slider all the way to the bottom. You’ll have to reboot for changes to take effect.
Once you’ve rebooted, extract the RAR’s contents and open the extracted folder. Right click the appropriate file, and choose Run as Administrator.
If you are on a 32-bit version of Windows 7, run RemoveWatermarkX86.exe
If you are on a 64-bit version, run RemoveWatermarkX64.exe
The program will make some changes to your user32.dll file and create a backup of the previous file.

Technology News, You will have to reboot again for changes to take effect.Then in tutorial Remove Watermark Windows 7
If something goes wrong, it says in the documentation that you can always restore your user32.dll since a backup was created earlier.

Technology News, Other than disabling UAC and two restarts, the procedure should be very simple. The patch also works for getting rid of XP and Vista watermarks.Okay thats for Remove Watermark Windows 7

Tweak login button set in Windows 7



Technology News Tutorial Today, Tweak login button set in Windows 7

1) Open the registry editor by typing regedit into the Start Menu search and pressing Enter
Then, to Tweak login button set in Windows 7
2) Navigate to HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI and add a DWord named Buttonset.
After That for Tweak login button set in Windows 7
3) Set an integer of value of 0,1, or 2 depending on what you want:

0 – Lighter text shadows, darker (more opaque) buttons (Windows default)
1 – Darker text shadows, lighter (more translucent) buttons (for lighter backgrounds)
2 – No text shadows, opaque buttons (for darker backgrounds)
Okay thats for Tweak login button set in Windows 7, in Technology news Tutorial Today

Tuesday, August 24, 2010

Jailbreak 4.0.2



Technology News today : Jailbreak 4.0.2 Simply follow the step by step guide posted below to Jailbreak 4.0.2 the mentioned devices on iOS 4.0.2 using Redsn0w.

Step 1: Download iOS 4.0.2 for your version of iPhone and iPod touch.

Step 2: Update to this latest firmware using the IPSW file you just downloaded via iTunes 9.2.1.

Step 3: Start Redsn0w 0.9.5b5-5 (download link given below) and point it to iOS 4 (Final Version), and not iOS 4.0.2 firmware file to proceed with the jailbreak.

Step 4: Now select “Install Cydia” and click “Next”.

Step 5: Now make sure your device is both OFF and PLUGGED IN to the computer before you click “Next”.

Step 6: Connect your device in recovery mode by pressing the Power and buttons continuously.

At this stage you will be presented with a screen where you will have to quickly hold “Power” button and then while holding the “Power” button, you will now have to hold “Home” button too. Now after few seconds release “Power” button but keep holding “Home” button until installation begins Jailbreak 4.0.2.

Step 7: Sit back and enjoy while redsn0w will do all the rest for you. Once done, your iPhone and/or iPod touch will restart automatically and you will find it jailbroken on the latest iOS 4.0.2 firmware Jailbreak 4.0.2

Sunday, August 22, 2010

Tutorials Export and import / backup and upload the joomla database with phpmyadmin



Technology News tutorial today : Tutorials Export and import / backup and upload the sql with phpmyadmin
How do I backup and upload the joomla database?
When we install a localhost joomla to be able to carry it everywhere (displayed on the computer / another server) we need him mencopy sql (database).
MySQL has a facility called a MySQL Dump. Usually used to perform backups on the database, or to transfer data to the server
The easiest way to make dumping the MySQL database is through phpmyadmin.


Enough preamble, the direct practice of how to backup and upload the joomla database


1. Backup Database
- PhpMyAdmin normally be in http://localhost/phpmyadmin, open your phpmyadmin

- Select the database you want to copy

- PhpMyAdmin will display the tables contained in the database.
- Click on the Export


- Then just watch the save as file (the others let the defaults). Mark save as a file, then click ok.


Usually, like downloading files, we will ask for the save file. Save the file as you download the files and sql joomla already biased in the show on the host else.


2. UPLOAD DATABASE
To move Joomla to another host, we have to upload the sql it, the following tutorial:
Import / upload the database in byethost / other webhost

- Log into your hosting control panel
- Then look for phpmyadmin, click on the phpmyadmin
- Create a database "create database" and enter your database name (if you already have a database on your webhost, this step is not necessary)
- To byethost, click on admin, then you will be brought to your phpmyadmin
(To another webhost, find the location of phpmyadmin in accordance with directions given by each webhost)
- Then click on Import
- Browse for your sql file that you export / copy earlier
- Then click on Go

If no error then the meaning of success,
Usually sql error occurred because the name is not in accordance with the provisions of the webhost.
Please change the name of your sql via phpmyadmin. You also need to replace the configuration database to be used in joomla



3. Modifying CONFIGURE.PHP FILE
You should change you in joomla configuration.php yanga, the editing process can dilalkukan in tect editor or modification of files in cpanel and select the name configuration.php and then click "code editor / edit". This is a sample configuration whatever need to be changed:

(JConfig class
var $ offline = '0 '; // let the default
var $ editor = 'fckeditor'; // let the default
var $ list_limit = '20 '; // let the default
var $ helpurl = 'http://help.joomla.org'; // let the default
var $ debug = '0 '; // let the default
var $ debug_lang = '0 '; // let the default
var $ SEF = '1 '; // let the default
var $ sef_rewrite = '1 '; // let the default
var $ sef_suffix = '1 '; // let the default
var $ feed_limit = '10 '; // let the default
var $ feed_email = 'author'; // let the default
var $ secret = 'hLE6ceIWUADAyE4C'; // let the default
var $ gzip = '1 '; / / let the default
var $ error_reporting = '-1'; / / let the default
var $ xmlrpc_server = '0 '; / / let the default
var $ log_path = '/ home/vol14/byethost5.com/b5_5281829/hernawan.co.tv/htdocs/logs'; / / the contents of which you are logs jomla
var $ tmp_path = '/ home/vol14/byethost5.com/b5_5281829/hernawan.co.tv/htdocs/tmp'; / / tmp content where you are
var $ live_site =''; / / let the default
var $ force_ssl = '0 '; / / let the default
var $ offset = '0 '; / / let the default
var $ caching = '0 '; / / let the default
var $ cachetime = '15 '; / / let the default
var $ cache_handler = 'file'; / / let the default
var $ memcache_settings = array (); / / let the default
var $ ftp_enable = '0 '; / / let the default because in safe mode usually does not need to ftp off
var $ ftp_host = 'ftp.byethost5.com'; / / fill it with your ftp host
var $ ftp_port = '21 '; / / let the default
var $ ftp_user = 'b5_5'; / / fill it with your ftp user
var $ ftp_pass = 'paswordku'; / / the contents with your password
var $ ftp_root = '/ home/vol14/byethost5.com/b5_5281829/hernawan.co.tv/htdocs'; / / content where you are in the root joomla
var $ dbtype = 'mysql'; / / let the default
var $ host = 'sql108.byethost5.com'; / / fill it with your host's sql
var $ user = 'b5_5'; / / the contents of your sql user
var $ db = 'b5_5_dbmu'; / / the contents of a databasemu
var $ dbprefix = 'jos_'; / / let the default
var $ mailer = 'mail'; / / let the default
var $ mailfrom = 'hernawanbopa@yahoo.co.id'; / / the contents emailmu
var $ fromname = 'hernawan | jr3074 blog';
var $ sendmail = '/ usr / sbin / sendmail';
var $ smtpauth = '0 ';
var $ smtpsecure = 'none';
var $ smtpport = '25 ';
var $ smtpuser ='';
var $ smtppass ='';
var $ smtphost = 'localhost';
var $ MetaAuthor = '1 ';
var $ MetaTitle = '1 ';
var $ lifetime = '15 ';
var $ session_handler = 'database';
var $ password = 'passwordku'; / / fill it with your password
var $ sitename = 'hernawan | jr3074 blog';
var $ MetaDesc = 'Hernawan jr3074 blogs, e-book nideo tutorials about computers, assemble a computer, video tutorial e-book computer repair, refil printer, network, hacking';
var $ MetaKeys = 'jr3074, muhammad hernawan, hernawan, ebook, video tutorials, assemble a computer, assemble a laptop, computer repair, monitor repair, printer refil, CIS printers, technology, windows, linux, lan, wlan, wireless, hacking, tutorials, downloads, e-book, facebook, e-mail ';
var $ offline_message = 'This site is under maintenance. Please visit again later. ';)

When finished making changes, please save the settings changes
how to backup and upload the joomla database

how to install joomla



Technology News : How do I install Joomla? yuk let us discuss the tutorial to install joomla
Here's how to install joomla, joomla We used to extrack
C: \ Program Files \ EasyPHP1-8 \ www \ joomla folder (for that use easyphp). Then go to joomla on localhost, by typing http://localhost/folder-joomla.
if you are there you can use Xampp extrack in htdoc
(Look at C, coz I forget,)
how to install joomla
The installation process there are seven steps as shown below:


Step 1. Select language or select a language.
Simply choose Home. Then NEXT


Step 2. Pre-Installation check.
Ensure appropriate nilai2/parameter recommended. Press NEXT


Step 3. License.
Please read first, if you want to read the GNU GPL license. Press NEXT


Step 4.Database.
Fill with the host name localhost, username root, password dikosongi.Databasename according to what we want (because the easyphp on localhost there are no rules about this database name). Click NEXT


5.FTP step Configuration.
Since we use Windows, we just skip this section. press NEXT.


Step 6. Main Configuration.
Name our Site content, up to us. Continue to email, it's up to us as well. Then the password, remember, we use this password into the Install Sample Data administrator.Untuk, mending we click, let our site there are examples of the contents.



Step 7. Finish. 've Finally finished the installation process.
To remember we have to delete the installation folder if you want to display our site. Recently we could show our site by clicking on the Site at step 7, or directly by opening on our localhost, http://localhost/folder-joomla/


For administrator login, enter http://localhost/folder-joomla/administrator
Then enter your Username = admin Password = (password that you specified earlier during installation)
Thus how to install joomla, hopefully this tutorial how to install joomla useful

Differences in wireless ad-hoc systems and infrastructure



Technology News : Differences in ad-hoc and infrastructure,
There are two ways of linking inter-PC with a wireless system, a system ad-hoc and Infrastructure systems.
Differences in ad-hoc and infrastructure
Ad-hoc is a peer to peer system.
This means that a computer connected to a another computer in order to know each other SSID (Service Set Identifier). If described, the system is almost similar to the direct-connection system. The difference, the system still uses direct connection UTP crossover cable or USB cable. below the image ad-hoc

Infrastructure system is the relationship between the PC that uses a device called an Access Point as a media liaison in a particular area (coverage). Access point can be analogous to the hub on a cable network.

Upshot: In the Ad-hoc does not use the access point as the connecting medium, while in the infrastructure using access points as the connecting medium.
Differences in ad-hoc and infrastructure
Differences such ad-hoc tutorial and infrastructure
To know more about ad-hoc and infrastructure, please see the article about the setup ad-hoc and infrastructure setup.

Wireless Standardization



Technology News Tutorial : Wireless Standardization, Standardization of IEEE 802.xx Wireless
In the WLAN technology there are two wireless standards are used namely:
Standardization of IEEE Wireless
1. 802.11 indoor standards. At this time there are several standard types of standardization, the following differences between the existing standards:

IEEE 802.11 in the 2.4 GHz frequency with a transfer speed of 2Mbps
IEEE 802.11a in the 5GHz frequency with a 54Mbps transfer rate
IEEE 802.11a 5GHz frequency with 2X at 108Mbps transfer rate
IEEE 802.11b at 2.4 GHz frequency with a 11Mbps transfer rate
IEEE 802.11b + at a frequency of 2.4 GHz with a 22Mbps transfer rate
IEEE 802.11g in the 2.4 GHz frequency with a 54Mbps transfer rate
IEEE 802.11n on 2.4 GHz frequency with a transfer speed of 120Mbps

2. 802.16 standard Outdoor is one of the WiMAX (World Interoperability for Microwave Access) Using the 2.4GHz frequency spectrum that can reach up to 15 km distance
IEEE give different names for each different technology.
802 is a committee that develops standards for LAN and MAN.
802.11, is a sub committee of 802, which developed the technology in wireless networking. subsets of the 802.11 technologies known as 802.11a, 802.11b, 802.11g, etc.

Thus a brief explanation about the standardization that existed until now.
that the IEEE Wireless Standards
IEEE Wireless Standards may be useful

Powerful way to prevent computer from viruses



Technology News Tutorial Today : Prevent computer from virus, why stop? Because prevention is better than cure :))
Simply, this is how I which I consider still effective to Prevent computer from virus from media autorun:

1. Turn off autorun on your computer:
Start menu> Run>gpedit.msc> ok (go to gpedit), and select administrative templates> system. Then refer to the right column, then double click "turn off autoplay" then turn off the autoplay window appears Properties, then select "enable" and then turn off the autoplay on: replace with "all drives"

2. Open all the file system to determine the virus in the autorun and file storage media.:
How: Open my computer>Select the menu "tools"> select "folder options"> select the tab "view"> On the hidden files and folders select "show hidden files and folders", then remove the mark on the hide extensions for Known file types, delete also on the "Hide protected operating system files (recomment)"> and then apply.

3. Use explorer to open the flash:
How: click the icon folders on my computer so that the two blogs appear and click the icon to open the flash is the flash on the left of the blog (do not double click on the flash icon or right click>open on the flash icon because sometimes (perhaps too often) can activate the autorun so that although have turned off autorun, autorun will remain the road if we open / double click)

4. Delete all the files holding the parent viruses File viruses usually file terhidden,
for it to delete all data that you believe is not a file you include files: autorun.inf. also delete files that are different between the icon and the extension (example: folder but the extension. exe or word but the extension. exe).
5. Use antivirus (to this point, we need to scan all the contents off but we will use the data only, or if you are a patient man scan only all-but remember not all antivirus can correctly detect the virus) (this time the author uses ansav just because I considered capable of detecting viruses in files exe)

6. To protect your file (the main installer file / exe files), some say by entering the ascii coded folder with the name (sorry if wrong reference) we essentially create a folder by using the ascii to its name
/ / How / / rename and press alt number (for this number use the number that is on the right do not use the existing next to the keyboard and I usually use the number 1) and store your files.
NEED TO KNOW smadav also use this, see smadav folder, there is information that the files are located in these folders are safe from viruses, That's because there is an ascii symbol of the triangle) is also worth noting, we usually can not directly executable files in a folder the (perhaps thereby virus will not be able to inject the file so it will be safe), to execute a copy of it to come out of the folder and CWIMM,,, can be reopened.

7. We make a folder with the name autorun.inf and Recycler and make it can not be deleted. Point that the virus does not exploit the autorun again, so we are free (if they forget the point Rule 3 above. For once, we use the facility con folder (in windows could not be deleted and created with the usual facilities)
How: go to the COMAND prompt (star> run> type cmd and then enter) then type md\\.\\F:\autorun.inf \con and then enter. Then type md\\.\\F:\Recycler\con and then enter. For this example f is the drive flash drive, so you adjust your own drive.

That is the way to Prevent computer from virus and files safe from viruses that exploit the autorun. For a virus that spreads through the Internet, use a firewall and Internet security updates, and also not just any ads or flash mengclick that appear, also do not open emails that do not clearly Prevent computer from virus
REMEMBER! PREVENT is better than cure, amain SYSTEM AND WILL AFFORD penetrated

Saturday, August 21, 2010

Setting the data traffic in the network



Technology News Today : Setting the data traffic in the network
Bandwidth Controller is a software to set the bandwidth either computer data or Internet traffic and data network for data traffic in the network Set
.
Bandwidth Controller can be regarded as limiting software for other computers or to give priority to other computers so that data can mengaccess internet or local data and / or to Adjust data traffic in the network
Bandwidth Controller aims to regulate bandwidth from another computer. Bandwidth Controller Placement software placed on a computer used as an exit for example mengaccess internet data. For example, if an internet cafe, office or computer network using a computer neighbors who serve as the gateway / computer sharing / server computer. Computer server's function is to distribute the exit and entry of data to and from any other computer. So that all computers can mengaccess same as sharing the data with an Internet connection.

Using a computer server, for example using the Windows XP OS can not tell how much traffic restrictions provided for each computer. Because the server computer assumes that each computer has the same rights to mengacces data, such as internet connection. Computer server can only be set as port memblock eg all users are not permitted to open a website, or can not send email. Here the weakness of the server computer system, because its function as a gateway or point out that not only has a function as a barrier to divide the bandwidth of data traffic to each computer.

Imaginable in a LAN network there are 10 computers connected to a computer server for the Internet data mengaccess. If a computer only use a download manager program or P2P programs, such as Bittorrent, Flashget or Download Accelereator then ascertained speed internet connection on another computer becomes slow. This happens because the speed of some programs such as download manager capable of taking large traffic data so that it will disturb other computers or slow connections.
Bandwidth Controller can narrow or divide the speed of traffic in the network. In fact, this software can limit the maximum speed for another computer that uses the data to be too much traffic. Bandwidth Controller also has some very good features in relation to the needs of network traffic within a network.
Below are some of the ability of Bandwidth Controller:
Limiting the number of computers or groups with specific limits or limits use of data traffic to the server.
Restrict or divide the traffic speed distribution of data such as maximum or minimum of bandwidth usage
Locking with certain limits, for example, an employee too much internet access will be restricted after a certain capacity will be reduced speed.
Setting the time, for instance after 9am in the office where Internet users start off, the software can limit the maximum speed to download all the computer.
Giving priority of a protocol such as giving priority access protocol VOIP users.
And the best feature is that it can display a list of computers which uses too much bandwidth, so can an administrator will continue to monitor the activity / activities of other computers in the LAN network.
Even Bandwidth Controller is a computer display mengaccess Where is the data by showing the connection from server IP number in the list of list bandwidth Controller.

Deep as if the ability of Bandwidth Controller
The composition of the protocol of the connection between computers have several layers or so called layer. Bandwidth Controller is able to limit the second layer system that is Layer 3 protocol and layer 7. For the third layer which contains the IP protocol, TCP, UDP, ICMP, IPSec AH, ESP may be applied to IPSec limited by Bandwidth Controller.
Another layer can be arranged are layer 7 protocols such as HTTP port number, FTP, IMAP, Gnutella, MSN Messenger, Streaming Video, Shockwave Flash, HTTP downloads, MP3. Bandwidth Controller Users can provide specific boundaries for other computers to use the traffic.
Then what if a user in the network or smart enough to change their IP numbers computernya switch moved to escape the control of Bandwidth Controller software.
Computer users within a network could have changed its nature a dynamic IP. However Bandwidth Controller capable memblock physical number of a network called the Mac address. Bandwidth Controller can record the number of the Mac address of a computer, and keep doing the blocking or restricting traffic in order not to be too much to download or upload. So that a computer user can continue to be monitored by Bandwidth Controller IP has changed though, because the Mac address can not be replaced and still recorded by the software unless the user change their computer with a new NIC or LAN card. Below is a feature to enable the Mac Address of a computer
Setting the data traffic in the network

Meaning Of Mac address



Meaning Of Mac address
Here is the Mac address of Understanding
MAC Address (Media Access Control Address) is
a network address which is implemented on the data-link layer in the OSI seven layer model, which represents a particular node in the network.
yes confused explanation?
points is the mac address is the physical address of the computer on the network.

In an Ethernet-based network, the MAC address is a unique address which has a length of 48-bit (6 bytes) which identifies a computer, the interface in a router, or other nodes in the network.
MAC Address is also called the Ethernet address, physical address or hardware address. MAC Address allows the devices in the network to communicate between each other. For example, in a network based on Ethernet technology, every header in the Ethernet frame contains information about the MAC address of the computer source (source) and the MAC address of the destination computer (destination).
Some devices, such as bridges and Layer-2 switch will see the MAC address of the computer information source of each frame it receives and uses this MAC address information to create a "routing table" internal dynamic.
Those devices were then uses the newly created table to forward frames that it receives into a port or a specific network segment where the computer or node that has a destination MAC address is located.
In a computer, MAC address assigned to a network card (network interface card / NIC) that is used to connect computers to the network concerned. MAC Address can not be changed because it generally has been inserted into the ROM.
Some network cards provide a utility that allows users to change MAC address, although this is less advisable. If a network has two network cards that have the same MAC address, there will be conflict and address of the computer can not communicate between each other.
Some network cards, such as Token Ring card requires the user to set the MAC address (not included in the ROM), before it can be used.
MAC addresses must be unique indeed, and for this purpose, the Institute of Electrical and Electronics Engineers (IEEE) has allocated blocks in MAC addresses. The first 24 bits of the MAC address of the card-makers who represent, and the remaining 24 bits represent the number of the card. Each group of 24 bits can be represented by using six-digit hexadecimal numbers, making the total 12-digit hexadecimal numbers that represent the entire MAC address.

That glimpse of Understanding Mac address, hopefully this article useful Understanding Mac address

IP Address Classes



IP Address classes
Speaking Ip Address, let's talk IP Address Classes his former
IP Address is the identifier that is used to give addresses on each computer in the network alias on the network address of the computer logic.
The IP address is a representation of 32bit binary number that is displayed in decimal form with a split dot.

IP Address consists of a network ID and host ID. Network ID (Net ID) indicates the network number while the host ID identifies a host within a network. Examples of valid IP address is 10.150.0.2 Classfull Addressing A method of sharing an IP Address classes, namely:

Class A
A first bit value is 0
IP Address is between 0 to 127
Using 8-bit network address and 24 bits for host addresses.
Having a network 126 (0 and 127 is reserved) with 16,777,214 hosts for each network.
Allocated to the network with a large number of hosts.

Class B
The value of the first two bits are 10 IP Address
Ip between 128 to 191.
Using 16-bit network address and 16 bits for host addresses.
Having a network with 65 532 16 384 hosts for each network.
Allocated to large and medium networks.

Class C
The value of the first three bits of the IP address is 110
Ip between 192 to 223.
Using 24-bit network address and 8 bits for host addresses
2097152 has a network and 8 bits for host addresses.
Allocated to network with less than 254 hosts

Class D
The value of the first four bits of the IP Address is 1110
IP multicasting is used for the purposes of Class E
The value of the first four bits of the IP address is 1111

Class E
reserved for experimental purposes (research) Classless Addressing these methods are being applied, namely the allocation of IP addresses in the notation Classless Inter Domain Routing (CIDR).

In impleentasinya, not apart from the term network prefix. Network Prefix is another term to describe the IP addresses that pointed to a more specific network. Writing a class IP network prefix address using a slash (slash) "/" followed by numbers that indicate the network prefix length in bits. For example, when writing class A network with IP allocation 10.xxx.xxx.xxx, its network prefix is written as 10 / 8. Figures / 8 CIDR notation indicates that a number of bits used by the network prefix, which means it netmask 255.0.0.0 with a maximum of 16,777,214 hosts on a network node.

that's how IP Address Classes.

Friday, August 20, 2010

Basic commands in Linux



Some basic commands in linux important note is as follows:
basic commands linux
1. pwd: This command is used to find the directory where we're located. See the following example:
# Pwd / usr / local In the example above, the pwd command displays the results of / usr / local, meaning that current users are in the directory / usr / local.

basic commands linux
2. cd: this command means "change directory"; used to change directories. Consider the following example to learn how to use the cd command:
# Cd / usr / local command cd / usr / local, make us move to the directory / usr / local.

3. ls: This command is used to determine the contents of a directory. This command is similar to the dir command in a DOS environment.

4. cp: This command is used to make a copy of a file. The format of the command to copy a file is as follows:
# Cp / home / Tedy / contoh.txt / home / Tedy / tests / In the example above contoh.txt existing files in the directory / home / Tedy copied into the directory / home / Tedy / tests.

5. mv: This same command is used to transfer a file from one directory to another directory. This command can also be used to rename a file.
# Mv / home / Tedy / contoh.txt / home / Tedy / test In the above example, the file contoh.txt removed from the directory / home / Tedy to the directory / home / Tedy / tests.

6. rm: This command is used to delete the file.

7. mkdir: This command is used to create directories (folders) new.

8. tar: This command is used to combine multiple files into a single file. Also this command is also used to break the existing tar file into the original file. The format command to create a file from multiple files like the following:
# Tar-cvf sample.tar latihan.txt CHAPTER \ III.doc In the example above, two files; latihan.txt and Chapter III.doc; combined into a single file with the name sample.tar.
Command to open a *. tar file is as follows:
# Tar-xvf file.tar By using the above command, all file.tar contents will be extracted and stored in a new folder with the file name.

9. gzip: This command is used to compress a file that has a smaller size. This command is also used to decompress a file that has been compressed before. To compress a file command is used like this:
# Gzip). To restore files that have been compressed into the original form, the command is as follows: # gzip-d
basic commands linux
10. Clear: This command is used to remove all existing display on the terminal screen. This command is similar to the CLS command in the Windows environment.

11. touch: This command is used to create an empty file,

12. whatis: This command is used to find out what the function of a command. This command will produce a line of a brief description of a command.

13. man: This command is used to read the documentation of the application or command. Its use is to write the name of the application or command that would like to note documentation. By using the man command we can learn the syntax of existing commands.

14. paint: This command is used to display the contents of a file composed of ASCII codes. Suppose we have a text file named latihan.txt in the directory / home / Tedy / tests. If we only want to see the contents of the file we can see that by using the console

15. more: This command is used to display the contents of a file, step by step making it easy to read.

16. grep: This command is used to search for a word / string in a text based files.

17. vi: This command is used to run a text editor Vi. Application of text-based editor Vi is very popular in the Linux environment. Vi has two operating modes: text editing mode and control mode. When we first enter into Vi, we automatically go into control mode. To enter into the text editing mode, press the button i. To move from text editing mode to control mode we use the Esc key. For the first time you use Vi, may be many difficulties because all controlled using the keyboard keys.

18. uname: This command is used to display information from a running system.

19. ps: This command is used to view the processes that are running in our computer

20. su: This command is used to alter the permissions to root. In the Windows operating system, the root is equivalent to the Administrator. Highest root privileges in the user level. Root can modify existing files in the system. Actually not just used su to become root to change access rights, but also to alter the permissions to a specific user. For example, in the operating system there are three users: root, admin, guest. To be able to access file-file/konfigurasi from other users, we can use the command su -.

21. chmod: command is used to change user permissions on a file. There are three types of permissions can be applied to a file, namely: • Read (r): a file can only be read. • Write (w): This type of file can be read at once can be modified. • Execute (X): a file of this type can be executed / implemented.

22. mount: This command is used to install a device that has a file system into the operating system. For example, to see a another partition in the hard disk, to be able to use a USB Flash Drive, to be able to use the CD (remember that a CD / CD image also has a file system), etc.. All of the devices on the Unix operating system is considered as a file / directory. The format of the use of this command is as follows:
# Mount-t / dev / / mnt /

23. umount: This command is used to remove a device from the operating system.

24. date: This command is used to display the date and time at the moment.

25. cal: This command is used to display the calendar in the terminal.
Thus the basic commands linux
I hope this useful basic commands linux

Settings Dialup Haier C700 in Debian / Ubuntu linux



Technology News Tutorial : Settings Dialup Haier C700 in Debian / Ubuntu linux
Well, Here's how I connect the modem HP haier c700 smart operator who said smartnya not suitable for linux on my debian.

1. Setting modules so that the c700 identified in the system as ttyUSB
How:
gedit / etc / modules
Enter the following into the file:
usbserial vendor = 0x05c6 product = 0x9004


2. Install wvdial
How:
apt-get install wvdial


3. Edit wvdial.conf according to the rules of the smart user and password
How:
gedit / etc / wvdial.conf
Replace everything with the following settings:

[Dialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0 = 0 & C1 & D2 FCLASS = 0
Modem = / dev/ttyUSB1
Phone = # 777
Idle Seconds = 999999999999999999999999999999
Password = smart
Modem Type = Analog Modem
Stupid Mode = 1
CompuServe = 0
Baud = 460 800
Dial Command = ATDT
Ask Password = 0
ISDN = 0
Username = smart
FlowControl = CRTSCTS

4. Setting etc / ppp / options so as not to break his connections within a short time
Find and replace:
LCP-echo-failure 4 to
LCP-echo-failure 999999999999999999999999999999999999999999999999999999999
Then you disable LCP-echo-interval 30 thus becomes:

# LCP-echo-interval 30


5. Already , live dial:
wvdial


Similarly Settings Dialup Haier C700 in Debian / Ubuntu linux
Settings Dialup Haier C700 in Debian / Ubuntu linux hopefully useful

Install Firefox on Linux



Technology News Tutorial : Install Firefox on Linux
Prior to Installing Firefox on Linux mode
We recommend that you first remove the iceweasel because Firefox was able to accumulate
# Apt-get remove iceweasel

To the point:
Install Firefox in Debian
1. Download the source:
http://mozilla.lagis.at/firefox/releases/3.6.6/linux-i686/en-US/firefox-3.6.6.tar.bz2
2. Copy downloadtan we'd move it to / usr / local, for example, were we download the file exists in / home / downloads
# Cp / home/download/firefox-3.6.6.tar.bz2 / usr/local/firefox-3.6.6.tar.bz2
3. Extract the file:
# Tar-jxvf / usr/local/firefox-3.6.6.tar.bz2
4. Create a link on the menu,
# Gedit / user/share/applications/firefox3.desktop
Enter below:

# ============================ Start HERE ====================
[Desktop Entry]
Name = Firefox3.6
Comment = My Favorite Internet Browser
Exec = / usr / local / firefox / firefox
Terminal = false
Icon = / usr/local/firefox/firefox/icons/mozicon128.png
Type = Application
Categories = Network; Internet; Browser
Version = 1.0
# ============================ Finish HERE ====================

Save deh. Then close

5.
Look in your Internet menu:


Thus Installing Firefox on Linux mode
hopefully useful Installing Firefox on Linux mode