大约有 41,000 项符合查询结果(耗时:0.0518秒) [XML]

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Convert hex color value ( #ffffff ) to integer value

I am receiving hex color values from a server (in this form, #xxxxxx , example #000000 for black) 9 Answers ...
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How do I restart nginx only after the configuration test was successful on Ubuntu?

When I restart the nginx service on a command line on an Ubuntu server, the service crashes when a nginx configuration file has errors. On a multi-site server this puts down all the sites, even the ones without configuration errors. ...
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Map Tiling Algorithm

I'm making a tile based RPG with Javascript, using perlin noise heightmaps, then assigning a tile type based on the height of the noise. ...
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Leaflet - How to find existing markers, and delete markers?

I have started using leaflet as an open source map, http://leaflet.cloudmade.com/ 9 Answers ...
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Command line to remove an environment variable from the OS level configuration

Windows has the setx command: 9 Answers 9 ...
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Linux bash: Multiple variable assignment

Does exist in linux bash something similar to the following code in PHP: 5 Answers 5 ...
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Why is Lisp used for AI? [closed]

I've been learning Lisp to expand my horizons because I have heard that it is used in AI programming. After doing some exploring, I have yet to find AI examples or anything in the language that would make it more inclined towards it. ...
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Static class initializer in PHP

I have an helper class with some static functions. All the functions in the class require a ‘heavy’ initialization function to run once (as if it were a constructor). ...
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Yellow fade effect with JQuery

I would like to implement something similar to 37Signals's Yellow Fade effect. 15 Answers ...
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How do I fit an image (img) inside a div and keep the aspect ratio?

I have a 48x48 div and inside it there is an img element, I want to fit it into the div without losing any part, in the mean time the ratio is kept, is it achievable using html and css? ...