大约有 45,000 项符合查询结果(耗时:0.0735秒) [XML]

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Providi<em>nem>g a default value for a<em>nem> Optio<em>nem>al i<em>nem> Swift?

...recomme<em>nem>d sticki<em>nem>g to the ter<em>nem>ary operator as other developers will u<em>nem>derst<em>a<em>nem>dem> that much more quickly without havi<em>nem>g to i<em>nem>vestigate the or method <em>Nem>ote: I started a module to add commo<em>nem> helpers like this or o<em>nem> Optio<em>nem>al to swift. ...
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How to get Core Data object from specific Object ID?

...se comme<em>nem>t.) [eta.: A<em>nem>other importa<em>nem>t differe<em>nem>ce betwee<em>nem> the first method <em>a<em>nem>dem> the other two is that existi<em>nem>gObjectWithID:error: <em>nem>ever retur<em>nem>s a fault; it always fetches the whole object for you. If you're tryi<em>nem>g to avoid that (e.g. worki<em>nem>g with a<em>nem> expe<em>nem>sive-to-fetch object with a big blob property)...
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How to compile a static library i<em>nem> Li<em>nem>ux?

...e i<em>nem>to a file <em>nem>amed out.a. Is it sufficie<em>nem>t to simply compile with the comm<em>a<em>nem>dem> gcc -o out.a out.c ? I'm <em>nem>ot quite familiar with gcc , hope a<em>nem>yo<em>nem>e ca<em>nem> give me a h<em>a<em>nem>dem>. ...
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What exactly does big Ө <em>nem>otatio<em>nem> represe<em>nem>t?

I'm really co<em>nem>fused about the differe<em>nem>ces betwee<em>nem> big O, big Omega, <em>a<em>nem>dem> big Theta <em>nem>otatio<em>nem>. 6 A<em>nem>swers ...
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Differe<em>nem>ce betwee<em>nem> retur<em>nem> <em>a<em>nem>dem> exit i<em>nem> Bash fu<em>nem>ctio<em>nem>s

What is the differe<em>nem>ce betwee<em>nem> the retur<em>nem> <em>a<em>nem>dem> exit stateme<em>nem>t i<em>nem> Bash fu<em>nem>ctio<em>nem>s with respect to exit codes? 10 A<em>nem>swers ...
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How do I list all versio<em>nem>s of a gem available at a remote site?

... if you o<em>nem>ly wa<em>nem>t to look at that o<em>nem>e, you could search for gem list ^rhc$ <em>a<em>nem>dem> the "--remote" <em>a<em>nem>dem> "--all" flags ca<em>nem> be abbreviated <em>a<em>nem>dem> combi<em>nem>ed for gem list ^rhc$ -ra – J<em>osem>hua Cheek Feb 5 '12 at 4:19 ...
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Temporarily disable some plugi<em>nem>s usi<em>nem>g pathoge<em>nem> i<em>nem> vim.

...rbert is better suited for my situatio<em>nem>, si<em>nem>ce I do have a lot of ftplugi<em>nem> <em>a<em>nem>dem> such. Tha<em>nem>ks for a<em>nem>sweri<em>nem>g, your solutio<em>nem> is goig<em>nem> to be used i<em>nem> boxes I ca<em>nem>'t have pathoge<em>nem> i<em>nem>stalled. – Somebody still uses you MS-D<em>OSem> <em>Nem>ov 25 '10 at 13:42 ...
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Is it a good practice to use try-except-else i<em>nem> Pytho<em>nem>?

...<em>nem>trol." I<em>nem> the Pytho<em>nem> world, usi<em>nem>g exceptio<em>nem>s for flow co<em>nem>trol is commo<em>nem> <em>a<em>nem>dem> <em>nem>ormal. Eve<em>nem> the Pytho<em>nem> core developers use exceptio<em>nem>s for flow-co<em>nem>trol <em>a<em>nem>dem> that style is heavily baked i<em>nem>to the la<em>nem>guage (i.e. the iterator protocol uses StopIteratio<em>nem> to sig<em>nem>al loop termi<em>nem>atio<em>nem>). I<em>nem> additio<em>nem>, the try...
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Specifyi<em>nem>g <em>a<em>nem>dem> savi<em>nem>g a figure with exact size i<em>nem> pixels

... Matplotlib does<em>nem>'t work with pixels directly, but rather physical sizes <em>a<em>nem>dem> DPI. If you wa<em>nem>t to display a figure with a certai<em>nem> pixel size, you <em>nem>eed to k<em>nem>ow the DPI of your mo<em>nem>itor. For example this li<em>nem>k will detect that for you. If you have a<em>nem> image of 3841x7195 pixels it is u<em>nem>likely that you m...
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How to add multi li<em>nem>e comme<em>nem>ts i<em>nem> makefiles

...li<em>nem>e co<em>nem>ti<em>nem>uatio<em>nem>s. For example: # This is the first li<em>nem>e of a comme<em>nem>t \ <em>a<em>nem>dem> this is still part of the comme<em>nem>t \ as is this, si<em>nem>ce I keep e<em>nem>di<em>nem>g each li<em>nem>e \ with a backslash character However, I imagi<em>nem>e that you are probably looki<em>nem>g to temporarily comme<em>nem>t out a chu<em>nem>k of your makefile for debuggi...