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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 a Python Library that contains a list of all the ascii characters?
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164
The string constants may be what you want. (docs)
>>> import string
>>> stri...
Responsive image align center bootstrap 3
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574
If you're using Bootstrap v3.0.1 or greater, you should use this solution instead. It doesn't ov...
In Intellij IDEA how do I replace text with a new line?
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answered Jan 19 '14 at 17:14
Andrey ChaschevAndrey Chaschev
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index.php not loading by default
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answered Mar 5 '10 at 3:48
John HimmelmanJohn Himmelman
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How to reset db in Django? I get a command 'reset' not found error
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robertkleprobertklep
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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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show 4 more comments
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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
14
Active
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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...