大约有 40,000 项符合查询结果(耗时:0.0485秒) [XML]

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Remove a JSON attribute [duplicate]

... The selected answer would work for as long as you know the key itself that you want to delete but if it should be truly dynamic you would need to use the [] notation instead of the dot notation. For example: var keyToDelete = ...
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How to use orderby with 2 fields in linq? [duplicate]

... in MyList orderby x.StartDate, x.EndDate descending select x).ToList(); ThenByDescending is an extension method on IOrderedEnumerable which is what is returned by OrderBy. See also the related method ThenBy. ...
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jQuery dot in ID selector? [duplicate]

... Use the escaping rules from the jQuery selectors API as follows: $('#root\\.SomeCoolThing') From the docs: To use any of the meta-characters (such as !"#$%&'()*+,./:;<=>?@[\]^`{|}~) as a literal part of a name, it must be escaped with with...
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Create subdomains on the fly with .htaccess (PHP)

...o makes me nervious about the security. From 2.4, it should be possible to select a base directory dependent on the hostname (But Dan's method has some issues too) Consider: RewriteRule "^/?(.*)" "http://%{HTTP_HOST}/%{HTTP_HOST}/$1" [L,R,NE] – symcbean Ju...
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django import error - No module named core.management

... You are probably using virtualenvwrapper. Don't forget to select your enviroment by running: $ workon env_name share | improve this answer |
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Can Powershell Run Commands in Parallel?

...tblock] {param($system) gwmi win32_operatingsystem -ComputerName $system | select csname,caption} $servers = Get-Content servers.txt $rtn = Invoke-Async -Set $server -SetParam system -ScriptBlock $sb just cmdlet/function $servers = Get-Content servers.txt $rtn = Invoke-Async -Set $servers ...
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View entire check in history TFS

... Go to Home folder of the Source Control Explorer, right click on it and select "View History". share | improve this answer | follow | ...
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Left align two graph edges (ggplot)

...we have two columns? gA$heights[2:3] does not seem to work. Do I have to select another element of the grob than 2:3? Thank you! – Etienne Low-Décarie Jun 28 '13 at 16:23 ...
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How can I time a code segment for testing performance with Pythons timeit?

... Rather than select a clock by hand, use timeit.default_timer; Python has already done the work for you. But really, you should use timeit.timeit(myfast, number=n) instead of re-inventing the repetitive call wheel (and miss the fact that ...
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Why does Oracle 9i treat an empty string as NULL?

... @sehe the confusing bit for me is select 1 from dual where ('' is null) – matt freake Aug 22 '13 at 15:58  |  ...