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Firebug says “No Javascript on this page”, even though JavaScript does exist on the page
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As of Firefox version 50, it seems that Firebug will no longer work as Mozilla are migrating to ...
Fastest way to convert string to integer in PHP
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(int) "123": 0.55029
intval("123"): 1.0115 (183%)
(int) "0": 0.42461
intval("0"): 0.95683 (225%)
(int) int: 0.1502
intval(int): 0.65716 (438%)
(int) array("a",...
AWK: Access captured group from line pattern
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answered Jun 2 '10 at 12:50
Peter TillemansPeter Tillemans
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Finding out whether a string is numeric or not
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John CalsbeekJohn Calsbeek
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How to output only captured groups with sed?
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25
As a note, OSX Mountain Lion no longer supports PCRE in grep.
– yincrash
Aug 9 '12 at 15:20
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PHP calculate age
...evraumont
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answered Sep 23 '10 at 9:07
Sudhir BastakotiSudhir Bastakoti
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How to add a jar in External Libraries in android studio
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– Shylendra Madda
Nov 23 '17 at 11:57
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...d in the changed row.
See demonstration below, tested with Percona Server 5.5.28. The configuration variable innodb_autoinc_lock_mode=1 (the default):
mysql> create table foo (id serial primary key, u int, unique key (u));
mysql> insert into foo (u) values (10);
mysql> select * from foo;...
Android and setting width and height programmatically in dp units
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