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Is returning by rvalue reference more efficient?
... Johannes Schaub - litbJohannes Schaub - litb
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Remove non-numeric characters (except periods and commas) from a string
...cters and the comma and period/full stop as follows:
$testString = '12.322,11T';
echo preg_replace('/[^0-9,.]+/', '', $testString);
The pattern can also be expressed as /[^\d,.]+/
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Rails nested form with has_many :through, how to edit attributes of join model?
...lem. Thanks!
– T.J. Schuck
Jan 24 '11 at 16:31
2
honestly, this is the kind of full example that...
Can I call memcpy() and memmove() with “number of bytes” set to zero?
...act one from it.
– supercat
Nov 20 '11 at 22:19
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@supercat: yes, a pointer that points one past ...
What does “%.*s” mean in printf?
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answered Oct 26 '11 at 5:59
AusCBlokeAusCBloke
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How do I get the resource id of an image if I know its name?
...nsion like ".png"
– larham1
Aug 18 '11 at 18:17
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what exactly goes in the variable name ? I want...
jQuery - get a list of values of an attribute from elements of a class
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answered May 2 '10 at 16:20
harpoharpo
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Using CMake with GNU Make: How can I see the exact commands?
...chqrichq
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git diff file against its last change
...he -n 1 option and atatko for mentioning the -1 variant.
Credit to sweaver2112 for getting me to actually read the documentation and figure out what -p "means" semantically.
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Get generated id after insert
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answered Mar 23 '11 at 18:20
GrAndGrAnd
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