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Threads vs Processes in Linux

... threads -- everything is simply a runnable task. * On Linux, the system call clone clones a task, with a configurable level of sharing, among which are: CLONE_FILES: share the same file descriptor table (instead of creating a copy) CLONE_PARENT: don't set up a parent-child relationship between t...
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JavaScript private methods

... } this.use_restroom = function() { // use_restroom is visible to all private_stuff(); } this.buy_food = function() { // buy_food is visible to all private_stuff(); } } share ...
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How to detect online/offline event cross-browser?

...nows that such an attempt would fail), and must return true otherwise. Finally, the spec notes: This attribute is inherently unreliable. A computer can be connected to a network without having Internet access. share ...
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Git: Show all of the various changes to a single line in a specified file over the entire git histor

... @Rob - thanks for this - small edit to your script though - putting just the filename only shows commits that just affect that file - if a commit referenced other files it is not listed – Adrian Cornish Sep 7 '12 ...
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How do HttpOnly cookies work with AJAX requests?

...st to the server. In the case of Stack Overflow, the cookies are automatically provided as part of the XmlHttpRequest request. I don't know the implementation details of the Stack Overflow authentication provider, but that cookie data is probably automatically used to verify your identity at a low...
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Intent - if activity is running, bring it to front, else start a new one (from notification)

...recent task and click it, it will onResume(); Cant I onResume() programatically. – user9599745 Jan 29 at 20:58 @Javene...
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Max parallel http connections in a browser?

...server (comet, reverse ajax, etc). It works ok, but I see the browser only allows two suspended connections to a given domain simultaneously. So if a user is looking at my website in Tab1 of their browser, then also tries loading it in Tab2, they've used up the two allowed connections to my site. ...
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Node.js vs .Net performance

...FAST and handling lots of LOAD are two different things. A server that's really FAST at serving one request per second might totally croak if you send it 500 requests per second (under LOAD). You also have to consider static (and cached) vs dynamic pages. If you're worried about static pages, then...
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How can I check if a URL exists via PHP?

...side. Waiting for a response might take time and block code execution. Not all headers returned by get_headers() are well formed. Use curl (if you can). Prevent fetching the entire body/content, but only request the headers. Consider redirecting urls: Do you want the first code returned? Or follow a...
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Use of #pragma in C

...take some action, override some default, etc. that may or may not apply to all machines and operating systems. See msdn for more info. share | improve this answer | follow ...