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@kachayev
kachayev / dijkstra.py
Last active March 4, 2025 23:42
Dijkstra shortest path algorithm based on python heapq heap implementation
from collections import defaultdict
from heapq import *
def dijkstra(edges, f, t):
g = defaultdict(list)
for l,r,c in edges:
g[l].append((c,r))
q, seen, mins = [(0,f,())], set(), {f: 0}
while q:
@jasonrudolph
jasonrudolph / 00-about-search-api-examples.md
Last active June 25, 2025 15:36
5 entertaining things you can find with the GitHub Search API
@schickling
schickling / Rakefile
Last active August 3, 2025 13:20
Activerecord without Rails
require "active_record"
namespace :db do
db_config = YAML::load(File.open('config/database.yml'))
db_config_admin = db_config.merge({'database' => 'postgres', 'schema_search_path' => 'public'})
desc "Create the database"
task :create do
ActiveRecord::Base.establish_connection(db_config_admin)
@sloria
sloria / bobp-python.md
Last active August 6, 2025 16:28
A "Best of the Best Practices" (BOBP) guide to developing in Python.

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

  • "Build tools for others that you want to be built for you." - Kenneth Reitz
  • "Simplicity is alway better than functionality." - Pieter Hintjens
@julionc
julionc / 00.howto_install_phantomjs.md
Last active March 24, 2025 17:27
How to install PhantomJS on Debian/Ubuntu

How to install PhantomJS on Ubuntu

Version: 1.9.8

Platform: x86_64

First, install or update to the latest system software.

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev
@madjar
madjar / scrapper.py
Last active March 5, 2023 15:02
A example of scrapper using asyncio and aiohttp
import asyncio
import aiohttp
import bs4
import tqdm
@asyncio.coroutine
def get(*args, **kwargs):
response = yield from aiohttp.request('GET', *args, **kwargs)
return (yield from response.read_and_close(decode=True))
@thebucknerlife
thebucknerlife / authentication_with_bcrypt_in_rails_4.md
Last active March 12, 2025 18:03
Simple Authentication in Rail 4 Using Bcrypt

#Simple Authentication with Bcrypt

This tutorial is for adding authentication to a vanilla Ruby on Rails app using Bcrypt and has_secure_password.

The steps below are based on Ryan Bates's approach from Railscast #250 Authentication from Scratch (revised).

You can see the final source code here: repo. I began with a stock rails app using rails new gif_vault

##Steps

@andrey-skat
andrey-skat / deploy.rb
Last active December 1, 2024 08:06
Local assets precompilation on Rails 4 using Capistrano 3
# also you need to uncomment next line in Capfile
# require 'capistrano/rails/assets'
namespace :deploy do
namespace :assets do
Rake::Task['deploy:assets:precompile'].clear_actions
desc 'Precompile assets locally and upload to servers'
task :precompile do
@yuki24
yuki24 / .gitignore
Last active November 9, 2021 16:15
jbuilder vs ActiveModel::Serializers
log/
@tbranyen
tbranyen / _usage.md
Last active August 15, 2024 21:13
OpenWeatherMap / Weather Icons integration
  1. Include Weather Icons in your app: https://github.com/erikflowers/weather-icons

  2. Include the below JSON in your application, for example purposes, lets assume it's a global named weatherIcons.

  3. Make a request to OpenWeatherMap:

req = $.getJSON('http://api.openweathermap.org/data/2.5/weather?q=London,uk&callback=?');