大约有 5,800 项符合查询结果(耗时:0.0246秒) [XML]

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How to get the contents of a webpage in a shell variable?

... This is a really neat trick. I invoke a shell script via a php script on a proxy server. When asked, the proxy server turns on expensive servers which shut themselves off after 2 hours. I need the output from wget for standard output to feed back to the Jenkins console record. ...
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How to check whether an object has certain method/property?

...much any modern dynamic scripting language (Python, Javascript, VB script, PHP, Lua... I could go on and on). It's not a bug, it's a feature. – Tim Keating Dec 3 '11 at 14:36 5 ...
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MySql Table Insert if not exist otherwise update

...safe. (Bug #11765650, Bug #58637) Bug 58637 description bugs.mysql.com/bug.php?id=58637 – broadband Sep 2 '14 at 13:28 ...
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Which is the fastest algorithm to find prime numbers?

...tp://primes.utm.edu/prove/prove2_3.html and http://forums.nvidia.com/index.php?showtopic=70483 If you just need a way to generate very big prime numbers and don't care to generate all prime numbers < an integer n, you can use Lucas-Lehmer test to verify Mersenne prime numbers. A Mersenne prime n...
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What's the best manner of implementing a social activity stream? [closed]

...ok at getstream.io There are clients available for Node, Python, Rails and PHP. In addition have a look at this high scalability post were we explain some of the design decisions involved: http://highscalability.com/blog/2013/10/28/design-decisions-for-scaling-your-high-traffic-feeds.html This tut...
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How do I make JavaScript beep?

...r wav files into Data URI format: https://dopiaza.org/tools/datauri/index.php share | improve this answer | follow | ...
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Are braces necessary in one-line statements in JavaScript?

...e follows in all C syntax style languages with bracing. C, C++, Java, even PHP all support one line statement without braces. You have to realize that you are only saving two characters and with some people's bracing styles you aren't even saving a line. I prefer a full brace style (like follows) so...
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What is the _snowman param in Ruby on Rails 3 forms for?

...characters). As a result, it's extremely common for Ruby applications (and PHP applications, etc. etc.) to exhibit this user-facing bug, and therefore extremely common for users to try to change the encoding as a palliative measure. All that said, when I wrote this patch, I didn't realize that the ...
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Having a private branch of a public repo on GitHub?

I have a public PHP project in a GitHub repo, which contains just one branch (master). 4 Answers ...
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SecurityError: Blocked a frame with origin from accessing a cross-origin frame

...e/other.html -> Success http://www.example.com/dir/inner/another.php -> Success http://www.example.com:80 -> Success (default port for HTTP) http://www.example.com:2251 -> Failure: different port http://data.example.com/dir/other.html -...