-
Install the React Developer Tools Chrome Extension.
-
Go to the egghead website, i.e. Getting Started with Redux
-
Click
View -> Developer -> Javascript Console
, then theReact
tab, then the<NextUpLessonList ...>
tag. -
Click back to the
Console
tab, then run:
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var parser = document.createElement('a'); | |
parser.href = "http://example.com:3000/pathname/?search=test#hash"; | |
parser.protocol; // => "http:" | |
parser.hostname; // => "example.com" | |
parser.port; // => "3000" | |
parser.pathname; // => "/pathname/" | |
parser.search; // => "?search=test" | |
parser.hash; // => "#hash" | |
parser.host; // => "example.com:3000" |
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brew update | |
brew versions FORMULA | |
cd `brew --prefix` | |
git checkout HASH Library/Formula/FORMULA.rb # use output of "brew versions" | |
brew install FORMULA | |
brew switch FORMULA VERSION | |
git checkout -- Library/Formula/FORMULA.rb # reset formula | |
## Example: Using Subversion 1.6.17 | |
# |
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// This method gives you an easier way of calling super | |
// when you're using Backbone in plain javascript. | |
// It lets you avoid writing the constructor's name multiple | |
// times. You still have to specify the name of the method. | |
// | |
// So instead of having to write: | |
// | |
// User = Backbone.Model.extend({ | |
// save: function(attrs) { | |
// this.beforeSave(attrs); |
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#!/usr/bin/env node | |
var fs = require('fs'); | |
var jsonpath = require('JSONPath'); | |
if (process.argv.length<3) | |
{ | |
console.log('usage: jsonpath json_filename json_path_expr'); | |
exit; |
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#!/bin/sh -e | |
# | |
# Usage: browser | |
# pipe html to a browser | |
# e.g. | |
# $ echo '<h1>hi mom!</h1>' | browser | |
# $ ron -5 man/rip.5.ron | browser | |
if [ -t 0 ]; then | |
if [ -n "$1" ]; then |