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\d is less efficient than [0-9]
I made a comment yesterday on an answer where someone had used [0123456789] in a regular expression rather than [0-9] or \d . I said it was probably more efficient to use a range or digit specifier than a character set.
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Is there an opposite of include? for Ruby Arrays?
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374
if @players.exclude?(p.name)
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end
ActiveSupport adds the exclude? method to Array, Hash...
How to determine the first and last iteration in a foreach loop?
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445
You could use a counter:
$i = 0;
$len = count($array);
foreach ($array as $item) {
if ($i...
What's the difference between a word and byte?
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14 Answers
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Git undo local branch delete
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edited Mar 13 '15 at 8:40
sashoalm
58.8k8888 gold badges317317 silver badges636636 bronze badges
answ...
Insert string at specified position
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edited Jun 23 '15 at 14:19
bdereta
72577 silver badges1515 bronze badges
answered Jul 26 '13 at 11:3...
Can Selenium interact with an existing browser session?
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34
This is a pretty old feature request: Allow webdriver to attach to a running browser . So it's o...
“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
I'm under osx 10.8.4 and have installed gdb 7.5.1 with homebrew (motivation get a new gdb with new features such as --with-python etc... )
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Does use of final keyword in Java improve the performance?
...e.
– Julien Kronegg
May 6 '18 at 21:44
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