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Does Ruby regular expression have a not match operator like “!~” in Perl?
...?!xxx) is supported:
2.1.5 :021 > 'abc1234' =~ /^abc/
=> 0
2.1.5 :022 > 'def1234' =~ /^abc/
=> nil
2.1.5 :023 > 'abc1234' =~ /^(?!abc)/
=> nil
2.1.5 :024 > 'def1234' =~ /^(?!abc)/
=> 0
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Cancellation token in Task constructor: why?
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Eliahu Aaron
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answered Sep 14 '10 at 21:38
Max GalkinMax Galkin
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How do I format a string using a dictionary in python-3.x?
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cocoatomococoatomo
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how to concatenate two dictionaries to create a new one in Python? [duplicate]
...ulting list:
$ python -mtimeit -s'd1={1:2,3:4}; d2={5:6,7:9}; d3={10:8,13:22}' \
'd4 = dict(d1.items() + d2.items() + d3.items())'
100000 loops, best of 3: 4.93 usec per loop
Fastest: exploit the dict constructor to the hilt, then one update:
$ python -mtimeit -s'd1={1:2,3:4}; d2={5:6,7:9}; d3={...
Why does 2 == [2] in JavaScript?
...phChristoph
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Why should we include ttf, eot, woff, svg,… in a font-face
...an/does that work?
– Mark Amery
May 22 '13 at 15:33
12
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Instance attribute attribute_name defined outside __init__
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roippiroippi
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What is the meaning of “__attribute__((packed, aligned(4))) ”
...less, not their presence.
– Len
Sep 22 at 23:36
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What is a good pattern for using a Global Mutex in C#?
...nderlying resources.
– djpMusic
May 22 '14 at 19:28
1
It shows "AppName has stopped working." whe...
Why is my process's Exited method not being called?
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CodingGorillaCodingGorilla
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