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In Ruby how do I generate a long string of repeated text?

... 310 str = "0" * 999999 ...
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What characters are valid for JavaScript variable names?

... 1000 +50 To quot...
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Deleting an element from an array in PHP

...t() which will convert all keys to numerical enumerated keys starting from 0. Code <?php $array = [0 => "a", 1 => "b", 2 => "c"]; unset($array[1]); //↑ Key which you want to delete ?> Output [ [0] => a [2] => c ] \array_splice() method If yo...
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Difference between DateTime and Time in Ruby

... Newer versions of Ruby (2.0+) do not really have significant differences between the two classes. Some libraries will use one or the other for historical reasons, but new code does not necessarily need to be concerned. Picking one for consistency is p...
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Have a fixed position div that needs to scroll if content overflows

... The problem with using height:100% is that it will be 100% of the page instead of 100% of the window (as you would probably expect it to be). This will cause the problem that you're seeing, because the non-fixed content is long enough to include the fixed ...
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Validate decimal numbers in JavaScript - IsNumeric()

... 2908 @Joel's answer is pretty close, but it will fail in the following cases: // Whitespace strings...
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Javascript seconds to minutes and seconds

... To get the number of full minutes, divide the number of total seconds by 60 (60 seconds/minute): var minutes = Math.floor(time / 60); And to get the remaining seconds, multiply the full minutes with 60 and subtract from the total seconds: var seconds = time - minutes * 60; Now if you also wan...
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How to convert a boolean array to an int array

... answered Jul 6 '13 at 19:10 BrenBarnBrenBarn 197k2727 gold badges348348 silver badges337337 bronze badges ...
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Make xargs execute the command once for each line of input

... 405 The following will only work if you do not have spaces in your input: xargs -L 1 xargs --max-l...
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how do I work around log4net keeping changing publickeytoken

We have an asp.net 4.0 project which uses a couple of frameworks which is dependent on log4net version 1.2.10.0. Today I tried to include a new framework which is dependent on log4net version 1.2.11.0, I've been stuck ever since: ...