Let's have some command-line fun with curl, [jq][1], and the [new GitHub Search API][2].
Today we're looking for:
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: |
Let's have some command-line fun with curl, [jq][1], and the [new GitHub Search API][2].
Today we're looking for:
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) |
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)) |
#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
# 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 |
log/ |
Include Weather Icons in your app: https://github.com/erikflowers/weather-icons
Include the below JSON in your application, for example purposes, lets assume it's a global named weatherIcons
.
Make a request to OpenWeatherMap:
req = $.getJSON('http://api.openweathermap.org/data/2.5/weather?q=London,uk&callback=?');