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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
... source_port varies to differentiate the different connections. Ports are 16-bit numbers, therefore the maximum number of connections any given client can have to any given host port is 64K.
However, multiple clients can each have up to 64K connections to some server's port, and if the server has m...
Adding a regression line on a ggplot
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In general, to provide your own formula you should use arguments x and y that will correspond ...
Serializing an object to JSON
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edited Apr 7 '17 at 13:26
Michał Perłakowski
63.1k2121 gold badges133133 silver badges148148 bronze badges
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Test whether a Ruby class is a subclass of another class
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edited Apr 17 '13 at 12:28
webwurst
4,07222 gold badges1919 silver badges2929 bronze badges
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php check if array contains all array values from another array
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Look at array_intersect().
$containsSearch = count(array_intersect($search_this, $all)) == co...
Days between two dates? [duplicate]
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Assuming you’ve literally got two date objects, you can subtract one from the other and query ...
Is volatile expensive?
After reading The JSR-133 Cookbook for Compiler Writers about the implementation of volatile, especially section "Interactions with Atomic Instructions" I assume that reading a volatile variable without updating it needs a LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad ...
Creating an instance of class
What's the difference between lines 1 , 2 , 3 , 4?
3 Answers
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How to resize the iPhone/iPad Simulator?
...size of the real iPad screen) on my 23" Full-HD screen (and also on the 15" MacBook Pro ).
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