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Useful code which uses reduce()? [closed]

...[]) List of digits to a number Goal: turn [1, 2, 3, 4, 5, 6, 7, 8] into 12345678. Ugly, slow way: int("".join(map(str, [1,2,3,4,5,6,7,8]))) Pretty reduce way: reduce(lambda a,d: 10*a+d, [1,2,3,4,5,6,7,8], 0) share ...
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Regular Expression for alphanumeric and underscores

...ining characters. – tchrist Jun 10 '12 at 5:09 2 What's going on with all the up-votes. This is n...
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Do I need to disable NSLog before release Application?

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Run certain code every n seconds [duplicate]

... | edited May 12 '19 at 9:55 albert 3,57011 gold badge1717 silver badges4141 bronze badges a...
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What does -> mean in Python function definitions?

... KatrielKatriel 102k1717 gold badges120120 silver badges157157 bronze badges 133...
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What's the common practice for enums in Python? [duplicate]

...e = range(5) – zekel Dec 9 '10 at 2:12 81 Kinda late, but you can also do Shaded, Shiny, Transpar...
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Most efficient method to groupby on an array of objects

... answered Jul 12 '16 at 11:25 mortbmortb 6,97133 gold badges1919 silver badges3636 bronze badges ...
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Calling constructors in c++ without new

... answered Apr 27 '10 at 16:12 JaredParJaredPar 648k133133 gold badges11601160 silver badges13951395 bronze badges ...
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What is the python keyword “with” used for? [duplicate]

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Sep 2 '09 at 19:05 ...
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How to join two JavaScript Objects, without using JQUERY [duplicate]

.../javascript/… – Eduardo Lucio Apr 12 '19 at 17:34 add a comment  |  ...