prakhar1989

#!/usr/bin/bash
#tr -d '\15' < f1.bash > f2.bash - (windows/cygwin complications - porting to UNIX file type to add newline chars)

[[ $# -ne 1 ]] && {
    echo "Error: requires a folder name";
    exit 1;
    }
    
mkdir -p $1/public/javascripts $1/public/stylesheets $1/views
cd $1

prakhar1989

JS Conf slides - 2011

Track A

• Bytes and Blobs by David Flanagan
• Conference Wifi Redux by Malte Ubi
• Sashimi - https://github.com/cramforce/Sashimi
• Run Your JS everywhere with Jellyfish by Adam Christian - http://jelly.io Project
• Fighting Crime and Kicking Apps with Batman.js by Nick Small
• Hello Jo by Dave Balmer - Project - http://joapp.com

prakhar1989

Sublime Text 2 – Useful Shortcuts (PC)

Loosely ordered with the commands I use most towards the top. Sublime also offer full documentation.

Editing

Ctrl+X	delete line
Ctrl+↩	insert line after
Ctrl+⇧+↩	insert line before
Ctrl+⇧+↑	move line (or selection) up

prakhar1989

 git ls-files | grep '\.swp$' | xargs git rm

prakhar1989

import sqlite3

class User():
    def __init__(self, id, age, occupation, male):
        self.id = id
        self.male = male
        self.age = age
        self.occupation = occupation
        self.movie_ratings = {}

prakhar1989

import sqlite3

class User():
    def __init__(self, id, age, occupation, male):
        self.id = id
        self.male = male
        self.age = age
        self.occupation = occupation
        self.movie_ratings = {}
        self.set_movie_ratings()

prakhar1989

function [J, grad] = costFunctionReg(theta, X, y, lambda)

m = length(y); % number of training examples
J = 0;
grad = zeros(size(theta));
[J, grad] = costFunction(theta, X,y);
reg = ( (sum(theta.^2) - theta(1,1)^2) * (lambda/(2*m)) )
J = J + reg;
for iter = 1:size(grad),
    if (iter) > 1,

prakhar1989

There are 4 parts to successfully running django apps on nginx and gunicorn.

1. Set up gunicorn
2. Set up supervisor
3. Set up nginx.
4. Making admin staticfiles work

Step 1
====
Assuming you have gunicorn installed, just run your app using the command - gunicorn_django <ip_address:port>

prakhar1989

# birthday problem - http://en.wikipedia.org/wiki/Birthday_problem

def get_prob(n):
  p, i = 1.0, 0
    while (i < n):
		p = p * (365 - i) / 365
		i += 1
	return (1 - p)
 
def func_get_prob(n):

prakhar1989

import requests

def check(r):
	base_url = "http://www.letsrevolutionizetesting.com/challenge.json?id="
	print "Hitting: %s" % r.url
	if 'follow' in r.json():
		url_to_follow = r.json().get('follow')
		new_url = base_url + url_to_follow.split("=")[-1]
		check(requests.get(new_url))
	else: