I have a signup form with AJAX so that I want to refresh Recaptcha image anytime an error is occured (i.e. username already in use). ...

In Sublime Text 2 , how do I enclose a selection in a comment ? Is there a keyboard shortcut for this action? 15 Answer...

I've recently installed node.js and I have no idea how to run applications. I installed node.js but couldn't find further instructions. What does one really need to do? I wanted to see if it was actually working. So I executed a script called hello.js. It went as such: ...

In Bash, what is the simplest way to test if an array contains a certain value? 35 Answers ...

We do business largely in the United States and are trying to improve user experience by combining all the address fields into a single text area. But there are a few problems: ...

Could someone tell me the differences between Ant and Maven? I have never used either. I understand that they are used to automate the building of Java projects, but I do not know where to start from. ...

I want to turn on front flash light (not with camera preview) programmatically in Android. I googled for it but the help i found referred me to this page ...

Suppose some Windows service uses code that wants mapped network drives and no UNC paths. How can I make the drive mapping available to the service's session when the service is started? Logging in as the service user and creating a persistent mapping will not establish the mapping in the context of...

When I'm opening a new file in Vim and I use tab completion, it completes the whole file name instead of doing the partial match like Bash does. Is there an option to make this file name tab completion work more like Bash? ...

Does Eclipse have a hot key to comment a block? and to uncomment a block? 16 Answers 1...