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Remove characters except digits from string using Python?
..., x)'
100000 loops, best of 3: 7.9 usec per loop
Speeding things up by 7-8 times is hardly peanuts, so the translate method is well worth knowing and using. The other popular non-RE approach...:
$ python -mtimeit -s'x="aaa12333bb445bb54b5b52"' '"".join(i for i in x if i.isdigit())'
100000 loops, ...
How does the Brainfuck Hello World actually work?
...er. This character is not encoded by ASCII encoding. In this case it's UTF-8 encoding, so it used to take more than one byte in computer memory. We can prove it by making a hexadecimal dump:
$ printf ł | hd
which shows:
00000000 c5 82 |..|
Zeroes a...
How to round a number to n decimal places in Java
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fishinear
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answered Sep 30 '08 at 16:14
curtiskcurtisk
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How do i create an InstallShield LE project to install a windows service?
...sign sheet and click "add installer"). I can confirm this work on Windows 8 with Visual Studio 2012 / InstallShield LE.
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”
...n C++.
– Jens Gustedt
Nov 15 '11 at 8:05
15
@Jens: Indeed; __STDC_FORMAT_MACROS appears only in a...
How do I redirect to another webpage?
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58 Answers
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Show all Elasticsearch aggregation results/buckets and not just 10
...ed to explicitly set reasonable value for size a number between 1 to 2147483647.
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How to use find command to find all files with extensions from list?
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answered Apr 12 '10 at 14:38
Paused until further notice.Paused until further notice.
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Changing the resolution of a VNC session in linux [closed]
...rver with:
vncserver -geometry 1600x1200 -randr 1600x1200,1440x900,1024x768
Then resize with:
xrandr -s 1600x1200
xrandr -s 1440x900
xrandr -s 1024x768
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Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]
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answered Jun 28 '13 at 12:08
morganomorgano
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