大约有 45,000 项符合查询结果(耗时:0.0510秒) [XML]

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What is the differe<em>nem>ce betwee<em>nem> Θ(<em>nem>) <em>a<em>nem>dem> O(<em>nem>)?

...I see Θ(<em>nem>) with the stra<em>nem>ge Θ symbol with somethi<em>nem>g i<em>nem> the middle of it, <em>a<em>nem>dem> sometimes just O(<em>nem>). Is it just lazi<em>nem>ess of typi<em>nem>g because <em>nem>obody k<em>nem>ows how to type this symbol, or does it mea<em>nem> somethi<em>nem>g differe<em>nem>t? ...
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Vim: Move cursor to its last p<em>osem>itio<em>nem>

...r to its previous p<em>osem>itio<em>nem> (while i<em>nem> <em>nem>ormal mode)? Somethi<em>nem>g to cycle back <em>a<em>nem>dem> forth i<em>nem> the list of previous cursor p<em>osem>itio<em>nem>s would be ideal. But also just to switch to the last locatio<em>nem> would suffice (somethi<em>nem>g like cd - i<em>nem> bash with directories). ...
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What is the best way to compute tre<em>nem>di<em>nem>g topics or tags?

... This problem calls for a z-score or st<em>a<em>nem>dem>ard score, which will take i<em>nem>to accou<em>nem>t the historical average, as other people have me<em>nem>tio<em>nem>, but also the st<em>a<em>nem>dem>ard deviatio<em>nem> of this historical data, maki<em>nem>g it more robust tha<em>nem> just usi<em>nem>g the average. I<em>nem> your case a z-sc...
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Git: how to reverse-merge a commit?

...o actually remove a commit from a<em>nem> arbitrary poi<em>nem>t i<em>nem> the past by rebasi<em>nem>g <em>a<em>nem>dem> the<em>nem> resetti<em>nem>g, but you really do<em>nem>'t wa<em>nem>t to do that if you have already pushed your commits to a<em>nem>other rep<em>osem>itory (or someo<em>nem>e else has pulled from you). ...
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Partly cherry-picki<em>nem>g a commit with Git

I'm worki<em>nem>g o<em>nem> 2 differe<em>nem>t bra<em>nem>ches: release <em>a<em>nem>dem> developme<em>nem>t . 7 A<em>nem>swers 7 ...
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Get ge<em>nem>erated id after i<em>nem>sert

I'm usi<em>nem>g the SQLite with <em>A<em>nem>dem>roid, <em>a<em>nem>dem> I wa<em>nem>t to k<em>nem>ow the best way to get the ge<em>nem>erated id of the row I i<em>nem>serted. 5 A<em>nem>swers...
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How to make Twitter Bootstrap tooltips have multiple li<em>nem>es?

...s tooltip plugi<em>nem>. How come multili<em>nem>e tooltips o<em>nem>ly work with &lt;br&gt; <em>a<em>nem>dem> <em>nem>ot \<em>nem> ? I prefer that there is <em>nem>ot a<em>nem>y HTML i<em>nem> my li<em>nem>ks’ title attributes. ...
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Co<em>nem>vert Pytho<em>nem> dictio<em>nem>ary to JSO<em>Nem> array

...our script. # -*- codi<em>nem>g: UTF-8 -*- This will fix some U<em>nem>icode problems <em>a<em>nem>dem> make your life easier. share | improve this a<em>nem>swer | follow | ...
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What does it mea<em>nem> to start a PHP fu<em>nem>ctio<em>nem> with a<em>nem> ampers<em>a<em>nem>dem>?

... A<em>nem> ampers<em>a<em>nem>dem> before a fu<em>nem>ctio<em>nem> <em>nem>ame mea<em>nem>s the fu<em>nem>ctio<em>nem> will retur<em>nem> a refere<em>nem>ce to a variable i<em>nem>stead of the value. Retur<em>nem>i<em>nem>g by refere<em>nem>ce is useful whe<em>nem> you wa<em>nem>t to use a fu<em>nem>ctio<em>nem> to fi<em>nem>d to which variable a refere<em>nem>ce should b...
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jso<em>nem>_e<em>nem>code() escapi<em>nem>g forward slashes

...jso<em>nem>_e<em>nem>code($str, JSO<em>Nem>_U<em>Nem>ESCAPED_SLASHES); If you do<em>nem>'t have PHP 5.4 at h<em>a<em>nem>dem>, pick o<em>nem>e of the ma<em>nem>y existi<em>nem>g fu<em>nem>ctio<em>nem>s <em>a<em>nem>dem> modify them to your <em>nem>eeds, e.g. http://s<em>nem>ippets.dzo<em>nem>e.com/p<em>osem>ts/show/7487 (archived copy). Example Demo &lt;?php /* * Escapi<em>nem>g the reverse-solidus character ("/", slash) is ...