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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`
...
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 (...
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...
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...
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
...
Redirect website after certain amount of time
... if (count <= 0) {
window.location.replace("https://example.com");
}
}, 1000);
</script>
</body>
</html>
The initial content of the counter div is the number of seconds to wait.
...
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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Correct approach to global logging in Golang
...
I found the default log package (https://golang.org/pkg/log/) somewhat limiting. For example, no support for info vs. debug logs.
After some poking around, settled on using https://github.com/golang/glog . This seems to be a port of https://github.com/google...