大约有 39,000 项符合查询结果（耗时：0.0386秒） [XML]
What replaces cellpadding, cellspacing, valign, and align in HTML5 tables?
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edited Jan 19 '16 at 21:27
Hector S.
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answered May 18 '11 at 17:59
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How do I find a list of Homebrew's installable packages?
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edited Feb 14 '19 at 21:07
Devin G Rhode
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answer...
What is a unix command for deleting the first N characters of a line?
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367
Use cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
tail -...
MySQL DISTINCT on a GROUP_CONCAT()
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GROUP_CONCAT has DISTINCT attribute:
SELECT GROUP_CONCAT(DISTINCT categories ORDER BY categori...
Method to Add new or update existing item in Dictionary
... Steven
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answered Nov 22 '10 at 11:50
ulrichbulrichb
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Android: create a popup that has multiple selection options
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answered May 5 '13 at 22:07
zbrzbr
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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227
Tested & Working Version
User.select(:first,:email).group(:first,:email).having("count(*) &...
Can't su to user jenkins after installing Jenkins
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edited Mar 20 '17 at 10:18
Community♦
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answered Aug 6 '13 at 13:03
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jQuery posting valid json in request body
... it as JSON?
– Adam Zerner
Jul 15 '17 at 20:57
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Side note: if anybody needs it as a "body reque...
Is it possible to execute code once before all tests run?
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edited Mar 9 '17 at 11:18
AakashM
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