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Algorithm to return all combinations of k elements from n

...me across is of course memory and pretty quickly, you'll have problems by 20 elements in your set -- 20C3 = 1140. And if you want to iterate over the set it's best to use a modified gray code algorithm so you aren't holding all of them in memory. These generate the next combination from the previous...
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JavaScript DOM remove element

... | edited Dec 19 '14 at 20:28 Mark Amery 98.9k4848 gold badges336336 silver badges379379 bronze badges ...
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Doctrine 2 can't use nullable=false in manyToOne relation?

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Does application.yml support environment variables?

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Jquery to change form action

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Get the index of the nth occurrence of a string?

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javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)

... answered Mar 5 '11 at 11:04 bdoughanbdoughan 140k2222 gold badges272272 silver badges370370 bronze badges ...
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See what has been installed via MacPorts

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Show pop-ups the most elegant way

...as an excellent $modal service (used to be called $dialog prior to version 0.6.0) that is an implementation of a service to display partial's content as a modal popup. share | improve this answer ...
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Is there a command for formatting HTML in the Atom editor?

... | edited Nov 7 '18 at 3:01 dovetalk 1,94911 gold badge1313 silver badges2020 bronze badges answered Ju...