vstoykov’s gists

vstoykov / advanced_one_to_one_field.py

Created March 22, 2012 16:04

One To One field that does not rise an Exception

	"""
	One To One field that does not rise an Exception

	In your models you now can write:

	class Profile(models.Model):
	user = AdvancedOneToOneField(User, related_name="profile")


	And using in code like this:

vstoykov / intcomma.js

Created July 30, 2012 11:43

Pretty print numbers with thousand delimiter

	var intcomma = function(value, delimiter) {
	/*
	Original script found here https://gist.github.com/559757
	Added optional argument delimiter to choose witch symbol
	to use for thousand delimiter
	*/
	var origValue = String(value);
	if (typeof(delimiter) == 'undefined') delimiter = ',';
	var newValue = origValue.replace(/^(-?\d+)(\d{3})/, '$1'+delimiter+'$2');
	if (origValue == newValue){

vstoykov / extra_PS.sh

Last active October 7, 2015 18:27

Add some extra stuffs on BASH prompt

	export GIT_PS1_SHOWDIRTYSTATE=true
	export GIT_PS1_SHOWUNTRACKEDFILES=true

	if [ "$color_prompt" = yes ]; then
	PS1='${debian_chroot:+($debian_chroot)} `if [ $? = 0 ]; then echo "\[\e[32m\]✔"; else echo "\[\e[31m\]✘"; fi` \[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\] `__git_ps1 "(%s)"`\n \[\033[01;34m\]\$\[\033[00m\] '
	else
	PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w$(__git_ps1 " (%s) ")\$ '
	fi

vstoykov / convert_encoding.py

Last active October 10, 2015 07:18

Script that convert text files from one encoding to another.

	#!/usr/bin/env python
	# coding: utf-8
	"""
	Program that convert text files from one encoding to another.
	By default it is used to convert windows-1251 encoded subtitles
	into ISO-8859-5 ecoded because this is encoding for cyrilic
	characters in Panasonic Viera TV

	Tested on Python 2.7+ and Python 3.2+

vstoykov / LCD-test.html

Created November 5, 2012 17:30

Simple page that rotate some main colors ('white', 'reg', 'green', 'blue', 'cyan', 'yellow', 'magenta', 'black') to test pixels of the LCD monitor.

	<html>
	<head>
	<style type="text/css">
	html, body { width: 100%; height: 100%; overflow: hidden; padding: 0; margin: 0; border: 0;}
	.bg-white { background: #FFFFFF; }
	.bg-red { background: #FF0000; }
	.bg-green { background: #00FF00; }
	.bg-blue { background: #0000FF; }
	.bg-cyan { background: #00FFFF; }
	.bg-yellow { background: #FFFF00; }

vstoykov / eik_checker.py

Created December 20, 2012 10:31

Method for checking validity of bulgarian EIK/BULSTAT codes.

	#!/usr/bin/env python
	# -- coding: utf-8 --
	#
	# eik_checker.py
	#
	# Copyright 2012 Venelin Stoykov <[email protected]>
	#
	# This program is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2 of the License, or

vstoykov / calc_excel_column_number.py

Created January 4, 2013 14:33

	from string import letters

	def calc_excel_column_number(string):
	"""
	Return number representing the column index in MS excel

	A is the first column - return 1
	B is the second column - return 2
	...
	Z is the 26th column - return 26

vstoykov / timeit.py

Last active December 11, 2015 20:18

Simple class for easy measuring time for code execution

	from time import time

	class TimeIt:
	"""
	Simple class for easy measuring time for code execution

	Usage:

	with TimeIt('Simple description of my code'):
	do something...

vstoykov / XUACompatibleMiddleware.py

Created February 19, 2013 20:23

Django Middleware which add a X-UA-Compatible header to the response. This header tells to Internet Explorer to render page with latest possible version or to use chrome frame if it is installed.

	class XUACompatibleMiddleware(object):
	"""
	Add a X-UA-Compatible header to the response
	This header tells to Internet Explorer to render page with latest
	possible version or to use chrome frame if it is installed.
	"""
	def process_response(self, request, response):
	response['X-UA-Compatible'] = 'IE=edge,chrome=1'
	return response

vstoykov / ProfilinkMiddleware.py

Created June 18, 2013 11:01

Print information about executed SQL queries and time needed for execution

	import re
	from time import time

	from django.core.exceptions import MiddlewareNotUsed
	from django.conf import settings
	from django.db import connection

	PATH_INFO_RE = re.compile(r'^(/favicon\.ico\|%s\|%s)' % (settings.STATIC_URL, settings.MEDIA_URL))

Venelin Stoykov vstoykov