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Applying .gitignore to committed files

...he file you want to ignore git rm --cached /path/to/file See also: How do I git rm a file without deleting it from disk? Remove a file from a Git repository without deleting it from the local filesystem Ignoring a directory from a Git repo after it's been added ...
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Why does the jquery change event not trigger when I set the value of a select using val()?

...) event handler is not being run when the value is set by val() , but it does run when user selects a value with their mouse. Why is this? ...
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Determine the type of an object?

... @gnibbler, In the cases you would be typechecking (which you shouldn't be doing to begin with), isinstance is the preferred form anyhow, so neither == or is need be used. – Mike Graham Feb 8 '10 at 22:50 ...
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How do you display a Toast from a background thread on Android?

... You can do it by calling an Activity's runOnUiThread method from your thread: activity.runOnUiThread(new Runnable() { public void run() { Toast.makeText(activity, "Hello", Toast.LENGTH_SHORT).show(); } }); ...
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How do I undo a checkout in git?

... I was just looking at it. Now I want to go back to my latest commit - how do I do that? 3 Answers ...
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How do I store an array in localStorage? [duplicate]

... @SaifBechan Don't worry about IE 6/7, we are talking about localStorage – tungd Jan 10 '12 at 4:40 6 ...
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Git: Show all of the various changes to a single line in a specified file over the entire git histor

...that line 110 is the line saying var identifier = "SOME_IDENTIFIER";, then do this: git log -L110,110:/lib/client.js This will return every commit which touched that line of code. [Git Documentation (see the "-L" command line paramenter)] ...
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Using Git with Visual Studio [closed]

...ncludes add-ins for Visual Studio 2005, 2008, 2010 and 2012, as well as Windows Explorer integration. It's regularly updated and having used it on a couple of projects, I've found it very useful. Another option is Git Source Control Provider. ...
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asynchronous vs non-blocking

...hen is a good time to retry. But asynchronous sockets (as supported by Windows sockets), or the asynchronous IO pattern used in .NET, are more convenient. You call a method to start an operation, and the framework calls you back when it's done. Even here, there are basic differences. Asynchronous W...
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Make browser window blink in task Bar

How do I make a user's browser blink/flash/highlight in the task bar using JavaScript? For example, if I make an AJAX request every 10 seconds to see if the user has any new messages on the server, I want the user to know it right away, even if he is using another application at the time. ...