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How many system resources will be held for keeping 1,000,000 websocket open? [closed]

Websocket is good, but would it be able to handle 1,000,000 concurrent connections? How many system resources will be held for keeping 1,000,000 websocket open? ...
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Flat file databases [closed]

...o save or update the db record for that user. $dir = "../userdata/"; //make sure to put it bellow what the server can reach. file_put_contents($dir.$user['name'],serialize($user)); and to load the record for the user function &get_user($name){ return unserialize(file_get_contents("../us...
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Initializing IEnumerable In C#

... Ok, adding to the answers stated you might be also looking for IEnumerable<string> m_oEnum = Enumerable.Empty<string>(); or IEnumerable<string> m_oEnum = new string[]{}; ...
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Detecting Unsaved Changes

... Dave Jarvis 27.6k3535 gold badges157157 silver badges281281 bronze badges answered Oct 1 '08 at 1:26 Aaron PowellAaro...
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Practical uses for the “internal” keyword in C#

Could you please explain what the practical usage is for the internal keyword in C#? 22 Answers ...
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Write lines of text to a file in R

...answered Mar 18 '10 at 13:54 MarkMark 97.8k1515 gold badges150150 silver badges212212 bronze badges ...
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Find and replace with sed in directory and sub directories

... Your find should look like that to avoid sending directory names to sed: find ./ -type f -exec sed -i -e 's/apple/orange/g' {} \; share | imp...
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What is the difference between a generative and a discriminative algorithm?

...d the difference between a generative and a discriminative algorithm, keeping in mind that I am just a beginner. 13 An...
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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

When I start my app in portrait mode, it works fine. Then I rotate into landscape and it's scaled up. To get it to scale correctly for the landscape mode I have to double tap on something twice, first to zoom all the way in (the normal double tap behavior) and again to zoom all the way out (again, ...
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List of tuples to dictionary

... Sven MarnachSven Marnach 446k100100 gold badges833833 silver badges753753 bronze badges ...