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Writing a React book - React Anti-Patterns

Juntao Qiu abruzzi

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Writing a React book - React Anti-Patterns
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@wil
wil / gist:347596
Created March 29, 2010 08:25
Django Setting Expires Header in XHR Response
import time
from django.utils.http import http_date
AJAX_NEGATIVE_CHECK_EXPIRES = 60 # object is still available
AJAX_POSITIVE_CHECK_EXPIRES = 60*10 # if object is not available (or taken)
def check_ajax(request):
# do stuff here
timeout = AJAX_NEGATIVE_CHECK_EXPIRES if avail else AJAX_POSITIVE_CHECK_EXPIRES
@zhengjia
zhengjia / capybara cheat sheet
Created June 7, 2010 01:35
capybara cheat sheet
=Navigating=
visit('/projects')
visit(post_comments_path(post))
=Clicking links and buttons=
click_link('id-of-link')
click_link('Link Text')
click_button('Save')
click('Link Text') # Click either a link or a button
click('Button Value')
@wbailey
wbailey / databases.rake
Created February 11, 2011 08:58
ActiveRecord migrations outside of Rails
require 'yaml'
require 'logger'
require 'active_record'
namespace :db do
def create_database config
options = {:charset => 'utf8', :collation => 'utf8_unicode_ci'}
create_db = lambda do |config|
ActiveRecord::Base.establish_connection config.merge('database' => nil)
@rdegges
rdegges / proxy_nginx.sh
Created April 11, 2011 05:30
Create a HTTP proxy for jenkins using NGINX.
sudo aptitude -y install nginx
cd /etc/nginx/sites-available
sudo rm default
sudo cat > jenkins
upstream app_server {
server 127.0.0.1:8080 fail_timeout=0;
}
server {
listen 80;
@erichurst
erichurst / database.yml.example mysql2
Created May 9, 2011 02:58
Rails 3 database.yml examples
# MySQL. Versions 4.1 and 5.0 are recommended.
#
# Install the MySQL driver:
# gem install mysql2
#
# And be sure to use new-style password hashing:
# http://dev.mysql.com/doc/refman/5.0/en/old-client.html
development:
adapter: mysql2
encoding: utf8
@max-mapper
max-mapper / exif-extract.rb
Created June 20, 2011 21:06
grab exif data from jpgs and emit geojson coordinates using ruby
require 'json'
require 'base64'
require 'exifr'
def to_decimal(dms)
dms[0].to_f + dms[1].to_f / 60 + dms[2].to_f / 3600
end
def to_geojson(exif)
lat_exif = exif.gps_latitude
@andyvanee
andyvanee / Rakefile
Created September 21, 2011 16:19
Rake migrate without rails
require 'active_record'
require 'yaml'
require 'mysql'
require 'logger'
task :default => :migrate
desc "Migrate the database through scripts in db/migrate. Target specific version with VERSION=x"
task :migrate => :environment do
ActiveRecord::Migrator.migrate('db/migrate', ENV["VERSION"] ? ENV["VERSION"].to_i : nil )
#!/usr/bin/env ruby
require 'csv'
require 'json'
if ARGV.size != 2
puts 'Usage: csv_to_json input_file.csv output_file.json'
puts 'This script uses the first line of the csv file as the keys for the JSON properties of the objects'
exit(1)
end
@dvessel
dvessel / README.mdown
Last active May 15, 2020 13:18
Sass+Compass, Guard, LiveReload

This will enable Sass+Compass with LiveReload through Guard. (Guard screen cast)

You will also need a browser component to communicate with LiveReload. (browser extension, livereload.js)

If you prefer going through a GUI, that option is available. The following instructions is specific to Mac OS X and it works through the command line.

Note that this is not specific to Rails projects. This can work for any standalone front-end project.

Instructions

@jimbojsb
jimbojsb / gist:1630790
Created January 18, 2012 03:52
Code highlighting for Keynote presentations

Step 0:

Get Homebrew installed on your mac if you don't already have it

Step 1:

Install highlight. "brew install highlight". (This brings down Lua and Boost as well)

Step 2: