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Computers and Technology

How to get a substring in Javascript

Posted Thu, 10/14/2010 - 06:42 by rajesh

You can get substring in javascript using substr or substring function.lets discuss both

SUBSTR
Substr in javascript returns a substring from a specified starting position with a specified length.The first character in javascript string is at position 0.

Substr function takes two parameters
First parameter is starting position or you can say index.
Second parameter is optional that is length or number of characters.if it is not specified then a substring starting from starting position to the end of string is returned


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How to disable UAC in windows Vista using Registry Editor

Posted Sat, 10/09/2010 - 13:33 by rajesh
Microsoft has been criticized by users that its earlier operating systems are not secure. So Microsoft introduced a new feature User Access Control (UAC) with Windows Vista to improve the security of your system. This ensures that accidental system changes are not performed without your consent. If any kind of important system change is taking place by your action then it will ask for your permission by showing a dialog box.
 
If you are logged on as a standard user and not as an Administrator and you are installing 

How to resolve "There are too many people accessing the Web site at this time" in IIS

Posted Sat, 12/26/2009 - 04:10 by perfect_storm

I was using Windows XP professional and IIS 5.1 and visual studio .net for developing my web application.I was using this for my development purpose.So there was no person accessing the webpage other than . But i got an error saying

The page cannot be displayed
There are too many people accessing the Web site at this time.

——————————————————————————–

Please try the following:

Click the Refresh button, or try again later.

Open the localhost home page, and then look for links to the information you want.
HTTP 403.9 – Access Forbidden: Too many users are connected


How to enable disable file extensions in windows

Posted Fri, 12/18/2009 - 03:15 by screwu

By default file extensions are not displayed in windows, because file extensions for known file types are hidden in Windows using Folder options.

Hidden file extensions may cause a security threat because the file appearing as .doc or .txt may be .doc.exe or .txt.exe in actual and these exe file may be source of virus.

To enable file extensions for files in particular directory or your entire system you have to change default windows setting.

Open My Computer or any folder in your machine.

Go to Tools menu.

Select Folder Options.


How to create an autorun CD

Posted Mon, 11/23/2009 - 10:53 by perfect_storm

There are situations when we need to create a CD that utilizes autorun feature of windows.The autorun feature of windows uses autorun.inf file to decide what to do when CD is inserted in CD-ROM.This autorun.inf file should be located in root directory of your CD and it is like .ini file.You can create this file using any text editor like notepad.

The content of autorun.inf file is collection of commands which you can use to run any executable or open any html file with menu or open flash file with nice menu effects for various tasks that can be performed using cd contents.


Howto set a secure password for your accounts.

Posted Tue, 09/29/2009 - 07:47 by xtreme

Incidents of information phishing and hacking are happening every now and then. One fine day morning you wake up to know that your private information is stolen form your mail or money is transferred from your banking account. These incidents can be controlled to some extent by setting password wisely for your email accounts, internet banking accounts and other accounts on web you use in this era of internet.


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