大约有 800 项符合查询结果(耗时:0.0221秒) [XML]
Most lightweight way to create a random string and a random hexadecimal number
.... %timeit '%030x' % randrange(16**30) gives 1000000 loops, best of 3: 1.61 µs per loop while %timeit '%0x' % getrandbits(30 * 4) gives 1000000 loops, best of 3: 396 ns per loop
– frmdstryr
Mar 28 '19 at 17:15
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How to Generate unique file names in C#
I have implemented an algorithm that will generate unique names for files that will save on hard drive. I'm appending DateTime : Hours,Minutes,Second and Milliseconds but still it generates duplicate name of files because im uploading multiple files at a time.
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Where should @Service annotation be kept? Interface or Implementation?
...nswered Feb 13 '18 at 19:13
François F.François F.
183
Pandas convert dataframe to array of tuples
...d Apr 12 '19 at 3:22
Gustavo GonçalvesGustavo Gonçalves
23344 silver badges88 bronze badges
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Commit only part of a file in Git
...nswered Feb 23 '12 at 10:37
FrançoisFrançois
7,11022 gold badges1818 silver badges1616 bronze badges
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Remove all special characters from a string [duplicate]
...ü]/u' => 'u',
'/[ÚÙÛÜ]/u' => 'U',
'/ç/' => 'c',
'/Ç/' => 'C',
'/ñ/' => 'n',
'/Ñ/' => 'N',
'/–/' => '-', // UTF-8 hyphen to "normal" hyphen
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How to return a result from a VBA function
...ted Sep 15 '14 at 7:23
Jean-François Corbett
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answered May 6 '10 at 14:13
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MySQL DROP all tables, ignoring foreign keys
...ed Oct 16 '12 at 15:09
Jean-François BeauchampJean-François Beauchamp
4,72088 gold badges3636 silver badges7272 bronze badges
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What is the easiest way to duplicate an activerecord record?
...nswered Sep 15 '08 at 13:36
François BeausoleilFrançois Beausoleil
15.2k1111 gold badges6262 silver badges8282 bronze badges
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Why is it string.join(list) instead of list.join(string)?
...n would be difficult, if implemented using the __add__ method then it's O(n²).
The separator string (sep) should not be omitted. Explicit is better than implicit.
There are no other reasons offered in this thread.
Here are some additional thoughts (my own, and my friend's):
Unicode support was...