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Fastest way to list all primes below N
...)
from math import sqrt, ceil
import 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):
...
How can I use Homebrew to install both Python 2 and 3 on Mac?
...nd brew install python@2 installs python2. More details in Homebrew docs:
https://docs.brew.sh/Homebrew-and-Python
If you currently have 2.x installed via Homebrew, Homebrew will give you a message such as:
Error: python 2.7.14 is already installed
To upgrade to 3.6.5, run `brew upgrade python`
...
How to count string occurrence in string?
...lean} [allowOverlapping] Optional. (Default:false)
*
* @author Vitim.us https://gist.github.com/victornpb/7736865
* @see Unit Test https://jsfiddle.net/Victornpb/5axuh96u/
* @see http://stackoverflow.com/questions/4009756/how-to-count-string-occurrence-in-string/7924240#7924240
*/
function occ...
Where can I find Android source code online? [closed]
...
2020: The official AOSP code search https://cs.android.com/
You can view the source code through http://developer.android.com, when you're reading the API there will be a link to the matching source code on GitHub, you just need to add the Android SDK Refere...
check if jquery has been loaded, then load it if false
...ate an "include_once" for jQuery
OR
include_once equivalent for js. Ref: https://raw.github.com/kvz/phpjs/master/functions/language/include_once.js
function include_once (filename) {
// http://kevin.vanzonneveld.net
// + original by: Legaev Andrey
// + improved by: Kevin van Zonneveld (...
Comparing boxed Long values 127 and 128
...equals() methods when dealing with Object comparisons.
Reference links:
https://today.java.net/pub/a/today/2005/03/24/autoboxing.html
https://blogs.oracle.com/darcy/entry/boxing_and_caches_integer_valueof
http://java.dzone.com/articles/surprising-results-autoboxing
...
Check whether a string contains a substring
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Checking user's homepage in Internet Explorer
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...t which has pageX/Y clientX/Y etc.
Here are links to the relevant docs:
https://developer.mozilla.org/en-US/docs/Web/Events/touchstart
https://developer.mozilla.org/en-US/docs/Web/API/TouchList
https://developer.mozilla.org/en-US/docs/Web/API/Touch
I'm using e.targetTouches[0].pageX in my case....
How to exclude a file extension from IntelliJ IDEA search?
...019 and versions after that, not sure about older versions. For more info, https://www.jetbrains.com/help/phpstorm/excluding-files-from-project.html
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