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PHP: How to remove all non printable characters in a string?
...e 6.0401ms preg_replace 2.1980ms preg_replace is 63.61% faster
32 chars str_replace 6.0320ms preg_replace 2.6770ms preg_replace is 55.62% faster
64 chars str_replace 7.4198ms preg_replace 4.4160ms preg_replace is 40.48% faster
128 chars str_replace 12.7239ms pre...
Getting unique items from a list [duplicate]
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Noldorin
130k5151 gold badges243243 silver badges292292 bronze badges
answered Sep 7 '09 at 9:10
Vinay SajipVinay Sajip
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What should I do if the current ASP.NET session is null?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
java: (String[])List.toArray() gives ClassCastException
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edited Apr 16 '11 at 23:32
answered Apr 16 '11 at 23:26
M...
Click button copy to clipboard using jQuery
...eate hidden text element, if it doesn't already exist
var targetId = "_hiddenCopyText_";
var isInput = elem.tagName === "INPUT" || elem.tagName === "TEXTAREA";
var origSelectionStart, origSelectionEnd;
if (isInput) {
// can just use the original source element for the se...
Rename multiple files based on pattern in Unix
...tem afaik.
rename fgh jkl fgh*
ls | perl -ne 'chomp; next unless -e; $o = $_; s/fgh/jkl/; next if -e; rename $o, $_';
If you insist on using Perl, but there is no rename on your system, you can use this monster.
Some of those are a bit convoluted and the list is far from complete, but you will fi...
What is the difference between vmalloc and kmalloc?
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codetwiddlercodetwiddler
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How do I use .toLocaleTimeString() without displaying seconds?
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325
You can always set the options, based on this page you can set, to get rid of the seconds, som...
PHP and Enumerations
... self::$constCacheArray = [];
}
$calledClass = get_called_class();
if (!array_key_exists($calledClass, self::$constCacheArray)) {
$reflect = new ReflectionClass($calledClass);
self::$constCacheArray[$calledClass] = $reflect->getConstants();...
Check if item is in an array / list
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Mark Ransom
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answered Jun 28 '12 at 19:43
Michael HoffmanMichael Hoffman
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