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Grunt watch error - Waiting…Fatal error: watch ENOSPC
...d then execute sysctl --system. This will also persist across reboots. For more details: wiki.archlinux.org/index.php/Sysctl
– tnajdek
Sep 27 '13 at 9:20
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Interfaces vs. abstract classes [duplicate]
...ementations of methods
Added invariant checking to functions
Have slightly more control in how the "interface" methods are called
Ability to provide behavior related or unrelated to the interface for "free"
Interfaces are merely data passing contracts and do not have these features. However, they ...
How do you share code between projects/solutions in Visual Studio?
...mmon code, so I'd like to extract it out and share it between them. Furthermore, I'd like to be able to release that library independently because it might be useful to others.
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What is the reason why “synchronized” is not allowed in Java 8 interface methods?
...ds are entirely a syntactic optimization; they're not needed, they're just more compact than the corresponding synchronized block. There's a reasonable argument to be made that this was a premature syntactic optimization in the first place, and that synchronized methods cause more problems than the...
How do I make a splash screen?
I wanted to make my app look more professional, so I decided that I wanted to make a splash screen.
34 Answers
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How to get xdebug var_dump to show full object/array
... php.ini and restart your web server but need to quickly inspect something more deeply.
ini_set('xdebug.var_display_max_depth', '10');
ini_set('xdebug.var_display_max_children', '256');
ini_set('xdebug.var_display_max_data', '1024');
Xdebug settings are explained in the official documentation.
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Convert PDF to image with high resolution
...nswered Jul 7 '11 at 2:06
JBWhitmoreJBWhitmore
9,61688 gold badges3030 silver badges4444 bronze badges
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Preferred method to store PHP arrays (json_encode vs serialize)
...;=5.4 you can implement JsonSerializable to change this behavior).
JSON is more portable
And there's probably a few other differences I can't think of at the moment.
A simple speed test to compare the two
<?php
ini_set('display_errors', 1);
error_reporting(E_ALL);
// Make a big, honkin test...
How to calculate the CPU usage of a process by PID in Linux from C?
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To people seeking for more information about the fields: man proc is your friend (search for /proc/[pid]/stat)
– redShadow
Jun 28 '13 at 23:24
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Does Python have a ternary conditional operator?
...sons. (Although the 'inline if' can be really useful, and make your script more concise, it really does complicate your code)
If you're having trouble remembering the order, then remember that when read aloud, you (almost) say what you mean. For example, x = 4 if b > 8 else 9 is read aloud as x ...