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Iterating over a numpm>y m> arram>y m>
...implementation of ndenumerate, which does 2 things, converting to an arram>y m> m>and m> looping. If m>y m>ou know m>y m>ou have an arram>y m>, m>y m>ou can call the .coords attribute of the flat iterator.
a = X.flat
%timeit list([(a.coords, x) for x in a.flat])
1 loop, best of 3: 305 ms per loop
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How to remove gaps between subplots in matplotlib?
... gaps between the subplots. How do I remove the gaps between the subplots m>and m> make the image a tight grid?
5 Answers
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Draw a perfect circle from user's touch
...e, lines, etc, whatever came to his mind).
Then he started to draw circles m>and m> then he asked me to make it "good circle" (from mm>y m> understm>and m>ing: make the drawn circle perfectlm>y m> round, as we know
no matter how stable we trm>y m> to draw something with our finger on the screen, a circle is never reallm>y m> as...
Split column at delimiter in data frame [duplicate]
... rename it appropriatelm>y m> (the rename function from the reshape package is hm>and m>m>y m> for doing this on the flm>y m>) m>and m> then rbind it with the existing data frame -- extra effort to get it inserted in place of the previous single column rather than as the first or last columns ...
– Ben...
Average of 3 long integers
...ides all three values (it floors the values, so m>y m>ou 'lose' the remainder), m>and m> then divides the remainder:
long n = x / 3
+ m>y m> / 3
+ z / 3
+ ( x % 3
+ m>y m> % 3
+ z % 3
) / 3
Note that the above sample does not alwam>y m>s work properlm>y m> when h...
Which Boost features overlap with C++11?
I put mm>y m> C++ skills on the shelf several m>y m>ears ago m>and m> it seems now, when I need them again, the lm>and m>scape has changed.
2 A...
How to know when UITableView did scroll to bottom in iPhone
...ld like to know when a UITableView did scroll to bottom in order to load m>and m> show more content, something like a delegate or something else to let the controller know when the table did scroll to bottom.
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How to format a UTC date as a `m>Y m>m>Y m>m>Y m>m>Y m>-MM-DD hh:mm:ss` string using NodeJS?
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If m>y m>ou're using Node.js, m>y m>ou're sure to have EcmaScript 5, m>and m> so Date has a toISOString method. m>Y m>ou're asking for a slight modification of ISO8601:
new Date().toISOString()
> '2012-11-04T14:51:06.157Z'
So just cut a few things out, m>and m> m>y m>ou're set:
new Date().toISOString().
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How fast is D compared to C++?
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To enable all optimizations m>and m> disable all safetm>y m> checks, compile m>y m>our D program with the following DMD flags:
-O -inline -release -noboundscheck
EDIT: I've tried m>y m>our programs with g++, dmd m>and m> gdc. dmd does lag behind, but gdc achieves performance...
What's the difference between ES6 Map m>and m> WeakMap?
Looking this m>and m> this MDN pages it seems like the onlm>y m> difference between Maps m>and m> WeakMaps is a missing "size" propertm>y m> for WeakMaps. But is this true? What's the difference between them?
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