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Swift days between two NSDates

... end).day! } The naming feels more Swifty, it's one line, and using the latest dateComponents() method. share | improve this answer | follow | ...
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How can I check if a scrollbar is visible?

...r(); // returns true if there's a `vertical` scrollbar, false otherwise.. tested working on Firefox, Chrome, IE6,7,8 but not working properly on body tag selector demo Edit I found out that when you have horizontal scrollbar that causes vertical scrollbar to appear, this function does not work.......
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Convert string to variable name in JavaScript

... @goggin You should regex-test the argument to make sure that it's a valid name. Just evaling the argument without checking it first is ridiculously insecure. – Šime Vidas Apr 10 '11 at 18:54 ...
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Generic type conversion FROM string

...ms to work for me: public object Get( string _toparse, Type _t ) { // Test for Nullable<T> and return the base type instead: Type undertype = Nullable.GetUnderlyingType(_t); Type basetype = undertype == null ? _t : undertype; return Convert.ChangeType(_toparse, basetype); } p...
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Display an array in a readable/hierarchical format

...$v) echo $v, PHP_EOL; UPDATE: A more sophisticated solution would be: $test = [ 'key1' => 'val1', 'key2' => 'val2', 'key3' => [ 'subkey1' => 'subval1', 'subkey2' => 'subval2', 'subkey3' => [ 'subsubkey1' => 'subsubval1', ...
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How to format a float in javascript?

...iers. Both kkyy and Christoph's solutions are wrong unfortunately. Please test your code for number 551.175 with 2 decimal places - it will round to 551.17 while it should be 551.18 ! But if you test for ex. 451.175 it will be ok - 451.18. So it's difficult to spot this error at a first glance. Th...
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PHP - Check if two arrays are equal

... with multidimensional arrays (due to the nature of array_diff function). Testing two indexed arrays, which elements are in different order, using $a == $b or $a === $b fails, for example: <?php (array("x","y") == array("y","x")) === false; ?> That is because the above means: array(0 ...
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How to reload the current state?

... I found this to be the shortest working way to refresh with ui-router: $state.go($state.current, {}, {reload: true}); //second parameter is for $stateParams Update for newer versions: $state.reload(); Which is an alias for: $state.transitionTo(...
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Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?

...it and failbit are set, in the other only failbit is set. You only need to test that once after the loop has terminated, not on every iteration; it will only leave the loop once, so you only need to check why it left the loop once. while (in >> data) works fine for all blank streams. ...
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Regular expression to match numbers with or without commas and decimals in text

...r, we checked at the beginning to make sure the whole thing wasn't blank. Tested here: http://rextester.com/YPG96786 This will allow things like: 100,000 999.999 90.0009 1,000,023.999 0.111 .111 0 It will block things like: 1,1,1.111 000,001.111 999. 0. 111.110000 1.1.1.111 9.909,888 There are se...