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Coalesce function for PHP?
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First hit for "php coalesce" on google.
function coalesce() {
$args = func_get_args();
foreach ($args as $arg) {
if (!empty($arg)) {
return $arg;
}
}
return NULL;
}
http://drupial.com/content/php-coalesce
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Is it feasible to compile Python to machine code?
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@sorin : well, today it supports windows ... code.google.com/p/shedskin/downloads/…
– user1093284
Jan 16 '12 at 16:19
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What's the effect of adding 'return false' to a click event listener?
...can see the difference with the following example:
<a href="http://www.google.co.uk/" onclick="return (confirm('Follow this link?'))">Google</a>
Clicking "Okay" returns true, and the link is followed. Clicking "Cancel" returns false and doesn't follow the link. If javascript is disabl...
java.lang.OutOfMemoryError: Java heap space in Maven
When I run maven test, java.lang.OutOfMemoryError happens. I googled it for solutions and have tried to export MAVEN_OPTS=-Xmx1024m , but it did not work.
Anyone know other solutions for this problem? I am using maven 3.0
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Random color generator
...ss("background-color", getRandomColor());
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="colorpad" style="width:300px;height:300px;background-color:#000">
</div>
<button onclick="setRandomColor()">Random Color&...
Transactions in REST?
... this question, which I think is too bad, because it has a high ranking on Google for the search terms :-)
Specifically, a nice propertly would be: If you POST twice (because some cache hiccupped in the intermediate) you should not transfer the amount twice.
To get to this, you create a transactio...
Javascript swap array elements
... Pythonic code works great in the version of JavaScript
currently used in "Google Apps Script" (".gs").
Alas, further tests show this code gives a "Uncaught ReferenceError: Invalid left-hand side in assignment." in
whatever version of JavaScript (".js") is used by
Google Chrome Version 24.0.1312.57 ...
How to simulate a touch event in Android?
... Also check out the link I have provided within my answer. This leads to Google's provided information on the monkeyrunner.
– keyboardsurfer
Dec 10 '10 at 12:26
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What is the $$hashKey added to my JSON.stringify result
... the Mozilla JSON stringify page of their docs as well as here on SO and Google but found no explanation. I have used JSOn stringify many time but never come across this result
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How to convert an Array to a Set in Java
...t towards the standard new HashSet<T>(Arrays.asList(someArray)). See google.github.io/guava/releases/19.0/api/docs/com/google/common/…
– Alexander Klimetschek
Nov 11 '16 at 1:51
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