A simple guide to install PyQt5 on Mac OS X 10.9 (Maverick) and use python 3.4 on a virtualenv.
- xcode 5.1.1
- python 3.4.0
- Qt libraries 5.2.1
# OSX for Hackers (Mavericks/Yosemite) | |
# | |
# Source: https://gist.github.com/brandonb927/3195465 | |
#!/bin/sh | |
# Some things taken from here | |
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx | |
# Ask for the administrator password upfront |
// Source: https://groups.google.com/forum/#!topic/angular/hVrkvaHGOfc | |
// jsFiddle: http://jsfiddle.net/pkozlowski_opensource/PxdSP/14/ | |
// author: Pawel Kozlowski | |
var myApp = angular.module('myApp', []); | |
//service style, probably the simplest one | |
myApp.service('helloWorldFromService', function() { | |
this.sayHello = function() { | |
return "Hello, World!" |
// This function gets cookie with a given name | |
function getCookie(name) { | |
var cookieValue = null; | |
if (document.cookie && document.cookie != '') { | |
var cookies = document.cookie.split(';'); | |
for (var i = 0; i < cookies.length; i++) { | |
var cookie = jQuery.trim(cookies[i]); | |
// Does this cookie string begin with the name we want? | |
if (cookie.substring(0, name.length + 1) == (name + '=')) { | |
cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); |
from django.db import models | |
class M1(models.Model): | |
title = models.CharField(max_length=100) | |
img1 = models.ImageField(upload_to="static/") | |
def __unicode__(self): | |
return self.title |
# to generate your dhparam.pem file, run in the terminal | |
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048 |
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
brew install git bash-completion
Configure things:
git config --global user.name "Your Name"
git config --global user.email "[email protected]"
# best practice: linux | |
nano ~/.pgpass | |
*:5432:*:username:password | |
chmod 0600 ~/.pgpass | |
# best practice: windows | |
edit %APPDATA%\postgresql\pgpass.conf | |
*:5432:*:username:password | |
# linux |
<!doctype html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Alpine Examples</title> | |
<script src="https://cdn.jsdelivr.net/gh/alpinejs/[email protected]/dist/alpine.min.js" | |
defer | |
></script> |