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Check if a variable is of function type

...unction(functionToCheck) { return functionToCheck && {}.toString.call(functionToCheck) === '[object Function]'; } share | improve this answer | follow ...
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Fastest way to flatten / un-flatten nested JSON objects

...ltholder; }; flatten hasn't changed much (and I'm not sure whether you really need those isEmpty cases): Object.flatten = function(data) { var result = {}; function recurse (cur, prop) { if (Object(cur) !== cur) { result[prop] = cur; } else if (Array.isArray(cu...
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Reload Flask app when template file changes

...estart to be refreshed, as they should be loaded from disk everytime render_template() is called. Maybe your templates are used differently though. To reload your application when the templates change (or any other file), you can pass the extra_files argument to Flask().run(), a collection of filen...
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Flatten an Array of Arrays in Swift

... Just to state this more generally, flatMap is available as of Swift 1.2. – Mick MacCallum Apr 24 '15 at 4:56 3 ...
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Deleting multiple elements from a list

...somelist[0] , followed by del somelist[2] , the second statement will actually delete somelist[3] . 30 Answers ...
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How can I select and upload multiple files with HTML and PHP, using HTTP POST?

...nctype="multipart/form-data"> <input type="file" name="my_file[]" multiple> <input type="submit" value="Upload"> </form> <?php if (isset($_FILES['my_file'])) { $myFile = $_FILES['my_file']; $f...
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Displaying the build date

...ing(0,16);}} > "$(ProjectDir)\BuildTimestamp.cs" - - - --> then can call it with Build.Timestamp – FabianSilva Jun 2 '14 at 16:10 ...
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How to handle WndProc messages in WPF?

... Actually, as far as I understand such a thing is indeed possible in WPF using HwndSource and HwndSourceHook. See this thread on MSDN as an example. (Relevant code included below) // 'this' is a Window HwndSource source = HwndSou...
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Set the maximum character length of a UITextField

...ed in to itself with an empty string. This will crash because it never actually pasted the string in to itself. It will try to replace a part of the string that doesn't exist. Fortunately you can protect the UITextField from killing itself like this. You just need to ensure that the range it propose...
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Is there a Python function to determine which quarter of the year a date is in?

...ond quarter, etc -- add 1 if you need to count from 1 instead;-). Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1 before the division, and dividing by 4 instead of 3. Since .month goes 1 to 12, it's easy to check for ...