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Is there a math nCr function in python? [duplicate]
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The following program calculates nCr in an efficient manner (compared to calculating factorials etc.)
import operator as op
from functools import reduce
def ncr(n, r):
r = min(r, n-r)
numer = reduce(op.mul, range(n, n-r, -1), 1)
denom = reduce(op.mul, range(1, r+1), 1)
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What does ~> mean in a gem file [duplicate]
In the gem file for https://github.com/justinfrench/formtastic they have:
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Where can I find the solutions to “The Algorithm Design Manual”? [closed]
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The book's website, algorist.com has a wiki with solutions.
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Clear MySQL query cache without restarting server
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Is there a way to only install the mysql client (Linux)?
Are there are any Linux mysql command line tools that don't require the entire mysql db installation package to be installed?
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How to clear ostringstream [duplicate]
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This answer is worth looking too: stackoverflow.com/a/624291/142239
– Siu Ching Pong -Asuka Kenji-
Oct 9 '13 at 3:35
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How to disable scientific notation?
... Is there any possibility to use scipen only in one particular command, like in print(x, dig = 6)? Such as summary(m1, scipen = 999) or print(x, scipen = 999)? That would be cool. Because the global setting might be problematic.
– TMS
Jan 28 '13 at ...
CSS selector based on element text? [duplicate]
...@DmitriiMalyshev Link to the description of the :empty selector: w3schools.com/cssref/sel_empty.asp
– sebisnow
Sep 17 '19 at 11:28
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How to always show scrollbar
...or it stops works for example because of like described here stackoverflow.com/a/6673848/7767664 (onStop, onStart again and faield), so setScrollBarFadeDuration(0); is more reliable
– user924
Dec 9 '17 at 17:29
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