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How is this fibonacci-function memoized?
... and kept ready in case it is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access.
That is what that trick, "going-through-a-list", is exploiting. In normal do...
Java: Best way to iterate through a Collection (here ArrayList)
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The first one is useful when you need the index of the element as well. This is basically equiv...
background:none vs background:transparent what is the difference?
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QuentinQuentin
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Get PostGIS version
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edited Mar 28 '13 at 20:19
Brad Koch
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PHP CURL CURLOPT_SSL_VERIFYPEER ignored
...atches the hostname provided.
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
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enum - getting value of enum on string conversion
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edited Jun 30 '14 at 10:16
answered Jun 30 '14 at 10:01
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Why is arr = [] faster than arr = new Array?
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answered Sep 10 '11 at 23:51
Roger PoonRoger Poon
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scipy.misc module has no attribute imread?
...n.PngImageFile...
– Allan Ruin
Nov 10 '14 at 9:24
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It should be Pillow instead of PIL now. Refe...
How can you encode a string to Base64 in JavaScript?
... character represents an 8-bit byte – that is, its value will be between 0 and 0xff. This does not mean it’s ASCII – presumably if you’re using this function at all, you expect to be working with binary data and not text.
See also:
How do I load binary image data using Javascript and XML...
C multi-line macro: do/while(0) vs scope block [duplicate]
I've seen some multi-line C macros that are wrapped inside a do/while(0) loop like:
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