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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):
...
cannot load such file — bundler/setup (LoadError)
...Ruby Version Manager to handle multiple Ruby envs.
Some things I found in Google:
New to Ruby and am having trouble with LOAD_PATH
http://weblog.rubyonrails.org/2009/9/1/gem-packaging-best-practices/
http://guides.rubygems.org/faqs/
...
Can Android do peer-to-peer ad-hoc networking?
... is "reviewed" but I don't believe it's been implemented yet.
http://code.google.com/p/android/issues/detail?id=82
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Convert.ChangeType() fails on Nullable Types
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How do I create a MongoDB dump of my database?
... rm -rf {} \;
delete all the backups older than 7 days
Good Luck.
ref:
https://www.digitalocean.com/community/tutorials/how-to-back-up-restore-and-migrate-a-mongodb-database-on-ubuntu-14-04
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Is it possible to make a Tree View with Angular?
...example using a recursive directive: http://jsfiddle.net/n8dPm/
Taken from https://groups.google.com/forum/#!topic/angular/vswXTes_FtM
module.directive("tree", function($compile) {
return {
restrict: "E",
scope: {family: '='},
template:
'<p>{{ family.name }}</p>'+
...
Java Look and Feel (L&F) [closed]
...et of extended Swing components
Various utilities and managers
Binaries: https://github.com/mgarin/weblaf/releases
Source: https://github.com/mgarin/weblaf
Licenses: GPLv3 and Commercial
A few examples showing how some of WebLaF components look like:
Main reason why i have started with a totall...
What are the underlying data structures used for Redis?
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Make install, but not to default directories?
...IB=/home/my/local/lib
make
make test
make install
* further explanation: https://www.perlmonks.org/?node_id=564720
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iOS app error - Can't add self as subview
...
This code resolves the issue: https://gist.github.com/nonamelive/9334458
It uses a private API, but I can confirm that it's App Store safe. (One of my apps using this code got approved by the App Store.)
@interface UINavigationController (DMNavigationCo...