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Can git automatically switch between spaces and tabs?

... Very useful info for everyone using GitHub (or other similar service) ~/.gitconfig [filter "tabspace"] smudge = unexpand --tabs=4 --first-only clean = expand --tabs=4 --initial [filter "tabspace2"] smudge = unexpand --tabs=2 --first-only clean = expand --tabs=2 --init...
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event Action vs event EventHandler

...u use Action<> your event will not follow the design pattern of virtually any other event in the system, which I would consider a drawback. One upside with the dominating design pattern (apart from the power of sameness) is that you can extend the EventArgs object with new properties without...
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Passing arguments to C# generic new() of templated type

...tion you must constrain it with the "new" flag. public static string GetAllItems<T>(...) where T : new() However that will only work when you want to call the constructor which has no parameters. Not the case here. Instead you'll have to provide another parameter which allows for the cr...
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Populate XDocument from String

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Difference between getDefaultSharedPreferences and getSharedPreferences

...es a default preference-file name. This default is set per application, so all activities in the same app context can access it easily as in the following example: SharedPreferences spref = PreferenceManager.getDefaultSharedPreferences(this); if (spref.contains("email")) { String sEmailAdd...
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Function to return only alpha-numeric characters from string?

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What is the purpose of the '@' symbol in CSS?

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Random record from MongoDB

... Do a count of all records, generate a random number between 0 and the count, and then do: db.yourCollection.find().limit(-1).skip(yourRandomNumber).next() share ...
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How to filter object array based on attributes?

...art of the new ECMAScript 5th Edition standard, and can be found on almost all modern browsers. For IE, you can include the following method for compatibility: if (!Array.prototype.filter) { Array.prototype.filter = function(fun /*, thisp*/) { var len = this.length >>> 0; if (ty...
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Print a string as hex bytes?

... Note that in python3, the concept of printing a str as hex doesn't really make sense; you'll want to print bytes object as hex (convert str to bytes by calling .encode()). – mic_e May 8 '15 at 12:53 ...