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Common programming mistakes for Clojure developers to avoid [closed]
...va hexadecimal values via the 0x prefix. You can also use any base between 2 and 36 by using the "base+r+value" notation, such as 2r101010 or 36r16 which are 42 base ten.
Trying to return literals in an anonymous function literal
This works:
user> (defn foo [key val]
{key val})
#'user/fo...
UIActivityViewController crashing on iOS 8 iPads
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Syed Ali Salman
2,73744 gold badges2929 silver badges4545 bronze badges
answered Sep 3 '14 at 12:19
mmccombmmccomb
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Generate colors between red and green for a power meter?
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203
This should work - just linearly scale the red and green values. Assuming your max red/green/b...
Access nested dictionary items via a list of keys?
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236
Use reduce() to traverse the dictionary:
from functools import reduce # forward compatibility...
How do I use Wget to download all images into a single folder, from a URL?
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Monica Heddneck
2,71755 gold badges3131 silver badges7171 bronze badges
answered Jan 5 '11 at 8:46
JonJon
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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...took advantage of the predefined unix macro:
main() { printf(&unix["\021%six\012\0"],(unix)["have"]+"fun"-0x60);}
It prints "unix", but for reasons that have absolutely nothing to do with the spelling of the macro name.
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How do you round a float to two decimal places in jruby
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered May 5 '12 at 16:06
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Memcached vs APC which one should I choose? [closed]
I read this article: http://www.mysqlperformanceblog.com/2006/09/27/apc-or-memcached/ from way back when.. I want to get the best caching engine available so that my application is really fast. Of course I don't want to over-cache but I want to at least choose the best thing out there. In that art...
UIView Infinite 360 degree rotation animation?
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27 Answers
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Is there a JavaScript MVC (micro-)framework? [closed]
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community wiki
2 revs, 2 users 50%Martin Drapeau
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