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What does “javascript:void(0)” mean?

... is a non-JavaScript way of doing the same thing (for example, ‘thispage.php?show=foo’ that sets foo visible to begin with), you can link to that. Otherwise, if a link points only to some script, it is not really a link and should not be marked up as such. The usual approach would be to add the...
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Why exactly is eval evil?

...estion is not specific to LISP. Here is an answer on the same question for PHP, and it applies to LISP, Ruby, and other other language that has an eval: The main problems with eval() are: Potential unsafe input. Passing an untrusted parameter is a way to fail. It is often not a trivial...
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What is the meaning of erb?

... lame, they should remove the html. u don't see html.php – luckyguy73 Oct 22 '16 at 23:26 add a comment  |  ...
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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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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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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 -...