zhuochun

#!/usr/bin/env ruby
require 'net/http'
require 'json'

begin
  uri = URI('https://cdn.rawgit.com/github/gemoji/master/db/emoji.json')
  resp = Net::HTTP.get_response(uri)
  emoji = JSON.parse(resp.body)

  num = [ARGV.first.to_i, 1].max

zhuochun

# Sample app that connects to a Greeter service.
#
# Usage: $ path/to/greeter_client.rb

this_dir = File.expand_path(File.dirname(__FILE__))
lib_dir = File.join(this_dir, 'lib')
$LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir)

require 'grpc'
require 'helloworld_services'

zhuochun

# this is a dirty implementation of logger that
# compiles AR queries with trace into /last_request_log.html
# the snippet is useful when optimizing performance of the endpoint

class QueryLogSubscriber < ActiveSupport::LogSubscriber
  TRACE_LEVEL = :app
  LINES = 5
  IGNORE_CACHED_QUERIES = false

  def initialize

zhuochun

/*
 * Custom Markdown Styles for Atom
 */
.editor .gfm {
  @gfm_gray0f: #F0F0F0;
  @gfm_gray0b: #B2B2B2;
  @gfm_gray07: #767676;
  @gfm_gray05: #545454;
  @gfm_pink: #FB007A;
  @gfm_red_dark: #C30071;

zhuochun

Markdown-Writer for Atom

List all posts, tags and categories in Jekyll.

Octopress users: if you found " is escaped in the generated JSON file, please change them to \". Refer to this issue.

zhuochun

files = Dir["*"].select { |filename| filename.include? "%" }
files.each do |filename|
    new_name = filename.gsub(/%../, "")
    File.rename(filename, new_name)
end

zhuochun

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
using System.Windows.Input;
using System.Windows.Threading;
using System.Collections.Generic;

namespace Ownskit.Utils
{

zhuochun

# This file is copied to spec/ when you run 'rails generate rspec:install'
ENV["RAILS_ENV"] ||= 'test'
require File.expand_path("../../config/environment", __FILE__)
require 'rspec/rails'
require 'rspec/autorun'
require 'capybara/rails'
require 'capybara/rspec'
require 'database_cleaner'

# Requires supporting ruby files with custom matchers and macros, etc,

zhuochun

" copy all this into a vim buffer, save it, then...
" source the file by typing :so %
" Now the vim buffer acts like a specialized application for mastering vim

" There are two queues, Study and Known.  Depending how confident you feel
" about the item you are currently learning, you can move it down several
" positions, all the way to the end of the Study queue, or to the Known
" queue.

" type ,, (that's comma comma)

zhuochun

Gems

gem 'debugger', group: [:development, :test]

Debugging

• Add debugger to anywhere in code that needs a breakpoint.
• Refresh the page, the rails server terminal will stop, use help.