Skip to content

Instantly share code, notes, and snippets.

View he9qi's full-sized avatar

Qi He he9qi

View GitHub Profile
@pcreux
pcreux / pipable.rb
Last active June 12, 2018 17:08
*nix has pipes, Elixir has pipes, Ruby deserves pipes.
# Elixir has pipes `|>`. Let's try to implement those in Ruby.
#
# I want to write this:
#
# email.body | RemoveSignature | HighlightMentions | :html_safe
#
# instead of:
#
# HighlightMentions.call(RemoveSignature.call(email.body)).html_safe
#
@pbojinov
pbojinov / README.md
Last active June 24, 2024 05:39
Two way iframe communication- Check out working example here: http://pbojinov.github.io/iframe-communication/

Two way iframe communication

The main difference between the two pages is the method of sending messages. Recieving messages is the same in both.

Parent

Send messages to iframe using iframeEl.contentWindow.postMessage Recieve messages using window.addEventListener('message')

iframe

@seanlilmateus
seanlilmateus / forwardable.rb
Created May 24, 2013 07:57
rubymotion Forwardable module
module Forwardable
FORWARDABLE_VERSION = "1.1.0"
@debug = nil
class << self
attr_accessor :debug
end
# Takes a hash as its argument. The key is a symbol or an array of
# symbols. These symbols correspond to method names. The value is
@carolineschnapp
carolineschnapp / gist:5397337
Last active January 20, 2023 10:11
Sample JavaScript file added with ScriptTag resource. This sample file is meant to teach best practices. Your app will load jQuery if it's not defined. Your app will load jQuery if jQuery is defined but is too old, e.g. < 1.7.
/* Sample JavaScript file added with ScriptTag resource.
This sample file is meant to teach best practices.
Your app will load jQuery if it's not defined.
Your app will load jQuery if jQuery is defined but is too old, e.g. < 1.7.
Your app does not change the definition of $ or jQuery outside the app.
Example: if a Shopify theme uses jQuery 1.4.2, both of these statements run in the console will still return '1.4.2'
once the app is installed, even if the app uses jQuery 1.9.1:
jQuery.fn.jquery => "1.4.2"
$.fn.jquery -> "1.4.2"
*/
@MLnick
MLnick / sklearn-lr-spark.py
Created February 4, 2013 14:29
SGD in Spark using Scikit-learn
import sys
from pyspark.context import SparkContext
from numpy import array, random as np_random
from sklearn import linear_model as lm
from sklearn.base import copy
N = 10000 # Number of data points
D = 10 # Numer of dimensions
ITERATIONS = 5
@tmtk75
tmtk75 / markdown-tag.rb
Created November 30, 2011 08:10
Jekyll Markdown Tag
=begin
Jekyll tag to include Markdown text from _includes directory preprocessing with Liquid.
Usage:
{% markdown <filename> %}
Dependency:
- kramdown
=end
module Jekyll
class MarkdownTag < Liquid::Tag
def initialize(tag_name, text, tokens)
@coolaj86
coolaj86 / how-to-publish-to-npm.md
Last active June 9, 2024 23:19
How to publish packages to NPM

Getting Started with NPM (as a developer)

As easy as 1, 2, 3!

Updated:

  • Aug, 08, 2022 update config docs for npm 8+
  • Jul 27, 2021 add private scopes
  • Jul 22, 2021 add dist tags
  • Jun 20, 2021 update for --access=public
  • Sep 07, 2020 update docs for npm version
@jeanmartin
jeanmartin / cap.rb
Created May 26, 2011 06:59
Kill resque workers using rake task, let god handle the restart
after "deploy:restart", "resque:stop_workers"
namespace :resque do
task :stop_workers, :except => { :no_release => true } do
run "cd #{current_path} && rake RAILS_ENV=#{rails_env} resque:stop_workers"
end
end