大约有 31,000 项符合查询结果(耗时:0.0454秒) [XML]
What is the meaning of CTOR?
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H.B.
133k2525 gold badges274274 silver badges350350 bronze badges
answered Jan 6 '11 at 10:50
Jon SkeetJon Skeet
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SQLite select where empty?
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27
It looks like you can simply do:
SELECT * FROM your_table WHERE some_column IS NULL OR some_co...
How can you hide database output in Rails console?
...s logger.
– eremzeit
Sep 5 '13 at 4:27
1
To the previous commenters: this answers the question, a...
What is the status of JSR 305?
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answered Feb 18 '10 at 15:27
KevinKevin
28.8k99 gold badges7171 silver badges7878 bronze badges
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Create list of single item repeated N times
...it('itertools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712819
But wait - it's not a fair test...
>>> itertools.repeat(0, 10)
repeat(0, 10) # Not a list!!!
The func...
jQuery - Add ID instead of Class
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27
Keep in mind this overwrites any ID that the element already has:
$(".element").attr("id","So...
Get current value of a setting in Vim
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answered Feb 27 '16 at 22:05
wisbuckywisbucky
19.4k88 gold badges8787 silver badges7272 bronze badges
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LINQ Orderby Descending Query
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answered Mar 17 '11 at 20:27
Adam PriceAdam Price
9,31711 gold badge1717 silver badges1515 bronze badges
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Is there a way to do repetitive tasks at intervals?
...) { /*do stuff */ }().
– Dave C
Aug 27 '15 at 16:31
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show...
Where to define custom error types in Ruby and/or Rails?
... other applications.
– wuliwong
Jun 27 '17 at 21:08
1
Ruby on Rails instructions did not work for...
