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How do I implement a callback in PHP?
...cation. This has allowed some elements of functional programming since PHP 4. The flavors are:
$cb1 = 'someGlobalFunction';
$cb2 = ['ClassName', 'someStaticMethod'];
$cb3 = [$object, 'somePublicMethod'];
// this syntax is callable since PHP 5.2.3 but a string containing it
// cannot be called dire...
Saving image from PHP URL
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Andrew
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answered Apr 7 '09 at 7:15
vartecvartec
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How do I send a POST request with PHP?
... maraca
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answered Jul 7 '11 at 10:27
dbaudbau
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ng-app vs. data-ng-app, what is the difference?
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403
Good question. The difference is simple - there is absolutely no difference between the two ex...
Detect if device is iOS
...ction inference*;
We know for a fact that history API was introduced in iOS4 - matchMedia API in iOS5 - webAudio API in iOS6 - WebSpeech API in iOS7 and so on.
Note: The following code is not reliable and will break if any of these HTML5 features is deprecated in a newer iOS version. You have been w...
Instance variables vs. class variables in Python
...
4 Answers
4
Active
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How to prevent a jQuery Ajax request from caching in Internet Explorer?
...ignore the "_" in the URL's query parameters.
– user3458
Sep 26 '13 at 19:34
4
+1 for cache: fals...
PostgreSQL Autoincrement
...
714
Yes, SERIAL is the equivalent function.
CREATE TABLE foo (
id SERIAL,
bar varchar);
INSERT INT...
MySQL - length() vs char_length()
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354
LENGTH() returns the length of the string measured in bytes.
CHAR_LENGTH() returns the length ...
Rotation methods deprecated, equivalent of 'didRotateFromInterfaceOrientation'?
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edited Nov 4 '14 at 0:57
Can
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answered Jun 5 '14...