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Lock, mutex, semaphore… what's the difference?
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edited Jan 29 '19 at 7:40
answered Feb 25 '10 at 9:21
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Check for array not empty: any?
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251
any? isn't the same as not empty? in some cases.
>> [nil, 1].any?
=> true
>> [...
How can I make a time delay in Python? [duplicate]
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3028
import time
time.sleep(5) # Delays for 5 seconds. You can also use a float value.
Here is a...
Error in SQL script: Only one statement is allowed per batch
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324
I have found the problem. When I added the file in VS I forgot to set Build Action = None from ...
Unzip files programmatically in .net
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answered May 7 '09 at 21:02
Chris ConwayChris Conway
15.1k2121 gold badges9090 silver badges111111 bronze badges
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querySelector search immediate children
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122
Though it's not a full answer, you should keep an eye on the W3C Selector API v.2 which is alre...
Overflow-x:hidden doesn't prevent content from overflowing in mobile browsers
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280
Creating a site wrapper div inside the <body> and applying the overflow-x:hidden to the ...
php: determine where function was called from
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129
You can use debug_backtrace().
Example:
<?php
function epic( $a, $b )
{
fail( $a . ' ...