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require 'open3' | |
require 'net/http' | |
require 'json' | |
class String | |
def green; "\e[32m#{self}\e[0m" end | |
def brown; "\e[33m#{self}\e[0m" end | |
def blue; "\e[34m#{self}\e[0m" end | |
def gray; "\e[37m#{self}\e[0m" end | |
def magenta; "\e[35m#{self}\e[0m" end |
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module UnicodeStringUtils | |
def downcase(input) | |
input.to_s.mb_chars.downcase | |
end | |
def upcase(input) | |
input.to_s.mb_chars.downcase | |
end | |
end |
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imgColorAt := img.At(x, y) | |
red, green, blue, alpha := imgColorAt.RGBA() | |
rgbaColor := color.RGBA{uint8(red >> 8), uint8(green >> 8), uint8(blue >> 8), uint8(alpha >> 8)} | |
fmt.Println(imgColorAt) // Will print {255 255 255 0} | |
fmt.Println(rgbaColor) // Will be {0 0 0 0} |
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module UserMacros | |
def make_user_and_login(user = nil) | |
user ||= FactoryGirl.create(:user) | |
visit new_user_session_path | |
page.should have_selector('title', :text => 'Login') | |
fill_in('Email', :with => user.email) | |
fill_in('Password', :with => user.password) | |
click_button('Login') | |
page.should have_selector('title', :text => 'Home') | |
end |
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#!/bin/bash | |
# | |
# Converts all files in current directory | |
# from bson format to json and import | |
# them to mongodb collection. | |
# | |
# Usage: | |
# Put this script in bson files directory, | |
# run chmod +x bsonexport.sh | |
# |
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require 'anemone' | |
Anemone.crawl("http://stackoverflow.com/", {:proxy_host => 'proxy.xyz.com', :proxy_port => '9999'}) do |anemone| | |
anemone.on_every_page do |page| | |
puts page.url | |
end | |
end |