大约有 30,000 项符合查询结果（耗时：0.0419秒） [XML]
Swift alert view with OK and Cancel: which button tapped?
I have an alert view in Xcode written in Swift and I'd like to deter<em>mem>ine which button the user selected (it is a confir<em>mem>ation dialog) to do nothing or to execute so<em>mem>ething.
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Best way to store date/ti<em>mem>e in <em>mem>ongodb
I've seen using strings, integer ti<em>mem>esta<em>mem>ps and <em>mem>ongo dateti<em>mem>e objects.
2 Answers
2
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What is the purpose of the -nodes argu<em>mem>ent in openssl?
What is the purpose of the -nodes argu<em>mem>ent in openssl?
2 Answers
2
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Resu<em>mem>ing git-svn clone
...N repository using the git-svn's clone operation. After about 6 hours of i<em>mem>porting (it's a big repo), <em>mem>y co<em>mem>puter went and slept on <em>mem>e. Is there a way to resu<em>mem>e the operation without redoing all of the initial work?
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How to fix Git error: object file is e<em>mem>pty?
When I try to co<em>mem><em>mem>it changes, I get this error:
24 Answers
24
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Rails where condition using NOT NIL
...id: nil })
When working with scopes between tables, I prefer to leverage <em>mem>erge so that I can use existing scopes <em>mem>ore easily.
Foo.includes(:bar).<em>mem>erge(Bar.where.not(id: nil))
Also, since includes does not always choose a join strategy, you should use references here as well, otherwise you <em>mem>ay e...
Setting href attribute at runti<em>mem>e
...s the best way to set the href attribute of the &a<em>mem>p;lt;a&a<em>mem>p;gt; tag at run ti<em>mem>e using jQuery?
5 Answers
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Ruby Regexp group <em>mem>atching, assign variables on 1 line
I'<em>mem> currently trying to rexp a string into <em>mem>ultiple variables. Exa<em>mem>ple string:
5 Answers
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Store query result in a variable using in PL/pgSQL
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I think you're looking for SELECT INTO:
select test_table.na<em>mem>e into na<em>mem>e fro<em>mem> test_table where id = x;
That will pull the na<em>mem>e fro<em>mem> test_table where id is your function's argu<em>mem>ent and leave it in the na<em>mem>e variable. Don't leave out the table na<em>mem>e prefix on test_table.na<em>mem>e or you'll g...
Filtering a list based on a list of booleans
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You're looking for itertools.co<em>mem>press:
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; fro<em>mem> itertools i<em>mem>port co<em>mem>press
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; list_a = [1, 2, 4, 6]
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; fil = [True, False, True, False]
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; list(co<em>mem>press(list_a, fil))
[1, 4]
Ti<em>mem>ing co<em>mem>parisons(py3.x):
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; ...