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Fastest way to check if a string matches a regexp in ruby?
...gt;
Benchmark.measure{ 1000000.times { "test123".match(/1/) } }
=> 1.703000 0.000000 1.703000 ( 1.578146)
So =~ is faster but it depends what you want to have as a returned value. If you just want to check if the text contains a regex or not use =~
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jQuery .on('change', function() {} not triggering for dynamically created inputs
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answered Aug 2 '19 at 9:03
AlexAlex
5,7742525 gold badges8181 silver badges135135 bronze badges
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How to create a JavaScript callback for knowing when an image is loaded?
...the trick.
– Josiah
Dec 11 '18 at 0:03
add a comment
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Meaning of epsilon argument of assertEquals for double values
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edited Aug 2 '16 at 21:03
answered Dec 5 '11 at 12:33
Ja...
what is the difference between const_iterator and iterator? [duplicate]
...o const.
– Brandon
Apr 23 '14 at 21:03
5
There may be performance difference. Const iterator is a...
How can I shrink the drawable on a button?
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zehzeh
7,66822 gold badges3030 silver badges4646 bronze badges
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How to convert an integer to a string in any base?
...s(x, base).
– mlvljr
Jan 2 '12 at 8:03
2
It was brought to my attention that some cases need a ba...
Controlling maven final name of jar artifact
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303
You set the finalName property in the plugin configuration section:
<plugin>
<gro...
Number of elements in a javascript object
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answered Mar 15 '13 at 9:03
ZelkiNZelkiN
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Can we omit parentheses when creating an object using the “new” operator?
... so far.
– CodeLama
Jul 27 '16 at 7:03
Awesome answer, the precedence table and accompanying explanation makes it comp...
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