大约有 42,000 项符合查询结果（耗时：0.0984秒） [XML]
PHP Difference between array() and []
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edited May 18 '16 at 5:35
e2-e4
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Remove a character from the end of a variable
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edited Jul 7 at 10:10
answered Dec 4 '09 at 17:27
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How to break out or exit a method in Java?
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edited Jun 20 at 9:12
Community♦
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answered Oct 29 '11 at 4:4...
NuGet Package Manager errors when trying to update
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edited May 24 '13 at 22:51
Ry-♦
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PostgreSQL query to return results as a comma separated list
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edited Apr 30 at 7:02
Kaleem Ullah
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Abusing the algebra of algebraic data types - why does this work?
... identical to Haskell's lists using exactly the same technique you did.
Edit: Oh, and here's a quick bonus that I think demonstrates the point strikingly. You mentioned in a comment that for a tree type T = 1 + T^2 you can derive the identity T^6 = 1, which is clearly wrong. However, T^7 = T does...
Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
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edited Jul 28 at 23:58
Nuno André
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Check if a string contains a substring in SQL Server 2005, using a stored procedure
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if CHARINDEX('ME',@mainString) > 0
begin
--do something
end
Edit or from daniels answer, if you're wanting to find a word (and not subcomponents of words), your CHARINDEX call would look like:
CHARINDEX(' ME ',' ' + REPLACE(REPLACE(@mainString,',',' '),'.',' ') + ' ')
(Add more rec...
In Vim, I'd like to go back a word. The opposite of `w`
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edited Mar 17 '19 at 5:41
daaawx
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Is calculating an MD5 hash less CPU intensive than SHA family functions?
...only function among those four which benefits from a SSE2 implementation.
Edit: on this page (archive), one can find a report on the speed of many hash functions (click on the "Telechargez maintenant" link). The report is in French, but it is mostly full of tables and numbers, and numbers are inter...