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Remove characters except digits from string using Python?
...y far the fastest approach is the .translate method:
>>> x='aaa12333bb445bb54b5b52'
>>> import string
>>> all=string.maketrans('','')
>>> nodigs=all.translate(all, string.digits)
>>> x.translate(all, nodigs)
'1233344554552'
>>>
string.maketra...
Importing Maven project into Eclipse
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edited Aug 22 '16 at 15:37
Stefan Profanter
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an...
In what cases will HTTP_REFERER be empty
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answered Jul 30 '11 at 2:16
BalusCBalusC
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How to force vim to syntax-highlight a file as html?
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edited Apr 13 '17 at 10:20
Donald Duck
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Big-oh vs big-theta [duplicate]
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113
Big-O is an upper bound.
Big-Theta is a tight bound, i.e. upper and lower bound.
When people o...
JavaScript Regular Expression Email Validation [duplicate]
...e it as a regular expression:
var pattern = /^\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}$/;
BTW, please don't validate email addresses on the client-side. Your regular expression is way too simple to pass for a solid implementation anyway.
See the real thing here: http://www.ex-parrot.com/~pdw/Mail-RFC82...
Android dismiss keyboard
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327
You want to disable or dismiss a virtual Keyboard?
If you want to just dismiss it you can use...
How do I parse command line arguments in Bash?
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37 Answers
37
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Official reasons for “Software caused connection abort: socket write error”
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edited Jan 13 '19 at 14:12
Alireza Noorali
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Lambda capture as const reference?
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const isn't in the grammar for captures as of n3092:
capture:
identifier
& identifier
this
The text only mention capture-by-copy and capture-by-reference and doesn't mention any sort of const-ness.
Feels like an oversight to me, but I haven't followed the st...