大约有 36,000 项符合查询结果（耗时：0.0546秒） [XML]
How to do Mercurial's 'hg remove' for all missing files?
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answered Mar 9 '10 at 20:35
mfperzelmfperzel
4,69511 gold badge1414 silver badges1313 bronze badges
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Remove whitespaces inside a string in javascript
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edited Aug 10 '18 at 14:10
answered May 29 '12 at 13:43
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Rails where condition using NOT NIL
...Rails 3:
Foo.includes(:bar).where("bars.id IS NOT NULL")
ActiveRecord 4.0 and above adds where.not so you can do this:
Foo.includes(:bar).where.not('bars.id' => nil)
Foo.includes(:bar).where.not(bars: { id: nil })
When working with scopes between tables, I prefer to leverage merge so that I...
Setting href attribute at runtime
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answered Dec 3 '10 at 12:20
user529141user529141
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Store query result in a variable using in PL/pgSQL
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201
I think you're looking for SELECT INTO:
select test_table.name into name from test_table where...
Is module __file__ attribute absolute or relative?
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Ioannis Filippidis
7,36866 gold badges6060 silver badges9393 bronze badges
answered Aug 19 '11 at 4:23
agfagf
140k323...
jQuery slideUp().remove() doesn't seem to show the slideUp animation before remove occurs
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edited Nov 21 '08 at 7:38
Owen
73.7k1919 gold badges112112 silver badges113113 bronze badges
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What character encoding should I use for a HTTP header?
...rset [ISO-8859-1], supporting other charsets only
through use of [RFC2047] encoding. In practice, most HTTP header
field values use only a subset of the US-ASCII charset [USASCII].
Newly defined header fields SHOULD limit their field values to
US-ASCII octets. A recipient SHOUL...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
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505
Use this:
git status -uno
which is equivalent to:
git status --untracked-files=no
It's a ...
Replace multiple characters in one replace call
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edited Jul 4 '15 at 0:36
answered May 16 '13 at 0:11
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