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Facebook Like Button - how to disable Comment pop up?
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edited Jun 22 '13 at 0:10
sakibmoon
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JavaScript by reference vs. by value [duplicate]
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answered Jul 7 '11 at 4:09
nrabinowitznrabinowitz
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What is Scala's yield?
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206
It is used in sequence comprehensions (like Python's list-comprehensions and generators, where ...
Remove all but numbers from NSString
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answered Sep 15 '09 at 12:15
simonobosimonobo
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Function overloading by return type?
...r context, so compare:
print join " ", localtime(); # printed "58 11 2 14 0 109 3 13 0" for me right now
print scalar localtime(); # printed "Wed Jan 14 02:12:44 2009" for me right now.
Every operator in Perl does something in scalar context and something in list context, and they may be differen...
Quickly create a large file on a Linux system
...st modern disk based file systems, very fast:
For example:
fallocate -l 10G gentoo_root.img
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How to check if a string contains only digits in Java [duplicate]
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Try
String regex = "[0-9]+";
or
String regex = "\\d+";
As per Java regular expressions, the + means "one or more times" and \d means "a digit".
Note: the "double backslash" is an escape sequence to get a single backslash - therefore, \\d i...
Creating anonymous objects in php
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It has been some years, but I think I need to keep the information up to date!
Since PHP 7 it h...
How do I syntax check a Bash script without running it?
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answered Oct 5 '08 at 12:55
andyandy
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Convert integer to hexadecimal and back again
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