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Fastest way to list all primes below N
... numpy as np
def rwh_primes(n):
# https://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python/3035188#3035188
""" Returns a list of primes < n """
sieve = [True] * n
for i in xrange(3,int(n**0.5)+1,2):
if sieve[i]:
sieve[i*i::...
Remove header and footer from window.print()
...printed version will look weird.
At the time original of this answer (May 2013), it only worked on Chrome, not sure about it now, never needed to try again. If you need support for a browser that can't hable, you can create a PDF on the fly and print that (you can create a self-printing PDF embeddi...
“Unable to find remote helper for 'https'” during git clone
...
Gray
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answered Dec 7 '11 at 14:49
Thillai Narayana...
Git: list only “untracked” files (also, custom commands)
...ually what we want, but if not, git add -fAn.
– cdunn2001
Jun 29 '13 at 20:32
1
This seems like t...
Converting a UNIX Timestamp to Formatted Date String
...g PHP, I want to convert UNIX timestamps to date strings similar to this: 2008-07-17T09:24:17Z
9 Answers
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How to avoid 'cannot read property of undefined' errors?
...
Update:
If you use JavaScript according to ECMAScript 2020 or later, see optional chaining.
TypeScript has added support for optional chaining in version 3.7.
// use it like this
obj?.a?.lot?.of?.properties
Solution for JavaScript before ECMASCript 2020 or TypeScript older...
Convert int to char in java
...tf?
– Asif Mushtaq
Mar 10 '16 at 14:20
2
@UnKnown You need to make it a string instead of a char ...
Automatically start a Windows Service on install
...tement.
– khargoosh
Feb 10 '17 at 1:20
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show 4 more comme...
How can I use external JARs in an Android project?
...
This approach has been out of date since early 2012. Just add the JAR to libs/. Do not manually modify the build path.
– CommonsWare
May 19 '13 at 3:22
...
Which one is the best PDF-API for PHP? [closed]
... |
edited May 1 '18 at 19:20
answered Nov 30 '10 at 16:16
v...