大约有 45,011 项符合查询结果(耗时:0.0628秒) [XML]

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What are the differences and similarities between ffmpeg, libav, and avconv?

When I run ffmpeg on Ubuntu, it shows: 1 Answer 1 ...
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JSHint and jQuery: '$' is not defined

...reate a .jshintrc file in the root of your project, and put this config in it: { "globals": { "$": false } } This declares to JSHint that $ is a global variable, and the false indicates that it should not be overridden. The .jshintrc file was not supported in really old versions ...
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How to order by with union in SQL?

Is it possible to order when the data is come from many select and union it together? Such as 8 Answers ...
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“#include” a text file in a C program as a char[]

... I'd suggest using (unix util)xxd for this. you can use it like so $ echo hello world > a $ xxd -i a outputs: unsigned char a[] = { 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x0a }; unsigned int a_len = 12; ...
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How do Trigonometric functions work?

...ed to me as a black box. If you need the Sine or Cosine of something, you hit the sin or cos button on your calculator and you're set. Which is fine. ...
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Encrypting & Decrypting a String in C# [duplicate]

...2015: Since this answer seems to be getting a lot of upvotes, I've updated it to fix silly bugs and to generally improve the code based upon comments and feedback. See the end of the post for a list of specific improvements. As other people have said, Cryptography is not simple so it's best to avo...
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Fast and responsive interactive charts/graphs: SVG, Canvas, other?

...aph. The current implementation, using Protovis, is underperformant. Check it out here: 5 Answers ...
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In C#, can a class inherit from another class and an interface?

I want to know if a class can inherit from a class and an interface. The example code below doesn't work but I think it conveys what I want to do. The reason that I want to do this is because at my company we make USB, serial, Ethernet, etc device. I am trying to develop a generic component/interfa...
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dd: How to calculate optimal blocksize? [closed]

...o you calculate the optimal blocksize when running a dd ? I've researched it a bit and I've not found anything suggesting how this would be accomplished. ...
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Addressing localhost from a VirtualBox virtual machine [closed]

...is up: http://data.agaric.com/localhost-from-virtualbox-xp-install-ubuntu It suggests using IP: http://10.0.2.2, and it worked for me. So, I edited the hosts file, C:\windows\system32\drivers\etc\hosts, and added this entry: 10.0.2.2 outer If you're testing on IE8, remember to put http:// in...