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What does href expression do?

...ollowing href used in webpages from time to time. However, I don't understand what this is trying to do or the technique. Can someone elaborate please? ...
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Automatically deleting related rows in Laravel (Eloquent ORM)

...s_many('Photo'); } // this is a recommended way to declare event handlers public static function boot() { parent::boot(); static::deleting(function($user) { // before delete() method call this $user->photos()->delete(); // do the rest of ...
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How can I switch my signed in user in Visual Studio 2013?

...e of Visual Studio 2013 is the ability to sign in with a Microsoft Account and have your settings be persisted across all of your instances of Visual Studio, amongst other things. ...
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How can I check the system version of Android?

... Check android.os.Build.VERSION. CODENAME: The current development codename, or the string "REL" if this is a release build. INCREMENTAL: The internal value used by the underlying source control to represent this build. ...
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Using Caps Lock as Esc in Mac OS X

...he System Preferences, choose Keyboard, then the Keyboard Tab (first tab), and click Modifier Keys: In the popup dialog set Caps Lock Key to No Action: 2) Now, click here to download Seil and install it: 3) After the installation you will have a new Application installed ( Mountain Lion an...
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Can I delete a git commit but keep the changes?

... changes on my development branch with a commit message "temporary commit" and then checkout master for the demo. 11 Answer...
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Tricks to manage the available memory in an R session

...ive R session? I use the functions below [based on postings by Petr Pikal and David Hinds to the r-help list in 2004] to list (and/or sort) the largest objects and to occassionally rm() some of them. But by far the most effective solution was ... to run under 64-bit Linux with ample memory. ...
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Formatting code snippets for blogging on Blogger [closed]

My blog is hosted on Blogger and I frequently post code snippets in C / C# / Java / XML etc. but I find the snippet gets "mangled". ...
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How to merge the current branch into another branch

I have two branches, master and dev. I always work on dev and only check code into the master branch once it's been approved for production use. When I do so, I have to do the following: ...
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How can I wait for a thread to finish with .NET?

...your UI thread, however you get a Timeout built in for you. 2. Use a WaitHandle ManualResetEvent is a WaitHandle as jrista suggested. One thing to note is if you want to wait for multiple threads: WaitHandle.WaitAll() won't work by default, as it needs an MTA thread. You can get around this by mark...