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How can I sort arrays and data in PHP?
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Basic one dimensional arrays
$array = array(3, 5, 2, 8);
Applicable sort functions:
sort
rsort
asort
arsort
natsort
natcasesort
ksort
krsort
The difference between those is merely whether key-value associations are kept (the "a" funct...
Redirecting from HTTP to HTTPS with PHP
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Try something like this (should work for Apache and IIS):
if (empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] === "off") {
$location = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
header('HTTP/1.1 301 Moved ...
What is the C++ function to raise a number to a power?
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Remove/hide a preference from the screen
...ds PreferenceActivity.
I'm loading preferences from the xml file.
But in some cases i need completely hide one of the preferences from the screen based on my app state. There is a setEnabled method, but it's not exactly what i want. I want to remove that preference from the screen completely.
Is it ...
How can I change the color of a part of a TextView?
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You should put () after text.length as length is a method not a field. Would do it myself but edits must be of at least 6 characters :)
– MSX
Jun 23 '15 at 9:22
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Get integer value of the current year in Java
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int year = Calendar.getInstance().get(Calendar.YEAR);
Not sure if this meets with the criteria of not setting up a new Calendar? (Why the opposition to doing so?)
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iOS Detect 3G or WiFi
... answered Oct 29 '11 at 12:03
James WebsterJames Webster
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do N times (declarative syntax)
Is there a way in Javascript to write something like this easily:
22 Answers
22
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Controlling fps with requestAnimationFrame?
It seems like requestAnimationFrame is the de facto way to animate things now. It worked pretty well for me for the most part, but right now I'm trying to do some canvas animations and I was wondering: Is there any way to make sure it runs at a certain fps? I understand that the purpose of rAF is ...
java.lang.OutOfMemoryError: GC overhead limit exceeded [duplicate]
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You're essentially running out of memory to run the process smoothly. Options that come to mind:
Specify more memory like you mentioned, try something in between like -Xmx512m first
Work with smaller batches of HashMap objects to process at once if possible
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