scmx

Are you having trouble checking out someone's pullrequest from a terminal?

Example usage

git clone git@github.com:example/example.git
ghpr someuser:somebranch # Copy this from the PR

It does these things

• Adds someuser as a git remote

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Getting up to speed with Visual Studio Code

To open the command prompt <Cmd> + <Shift + p. Or use <Cmd> + p and type >

Open the command prompt and type >Extensions: Install Extensions, there you can search for and install the extensions below.

[rewrap][rewrap] Wrapping long lines at 80 columns

As a vim:er I'm used to selecting a few lines with V and then pressing gq to wrap them. Very handy for markdown files, git commit body etc.

scmx

How to get a fancier bash prompt PS1 inside a docker container

Today I wanted to make a recording of me running some commands inside a docker-container.

❯ docker-compose run app bash
root@e9bb2af4dc11:/usr/local/go/src/example.com/dev/project#

Needless to say it looked a bit bland with no colors and a long prompt that prevents me from recording a small terminal and show the full commands I'm

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Here are some tricks you can use to be able to stay on the home row (asdfghjkl etc) when you're in a terminal or in vim.

Terminal

• <Ctrl>+l Clear the terminal
• <Ctrl>+a go to beginning of line
• <Ctrl>+e go to end of line
• <Ctrl>+p instead of <Up>, to see previous command
• <Ctrl>+n instead of <Down>, to see next command
• <Ctrl>+k + <Ctrl>+u Cut current command
• +y Paste command

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Make React PropType warnings throw errors with enzyme.js + sinon.js + mocha.js

A simple stateless functional component that we want to test that it renders without propType warnings.

import React, { PropTypes } from 'react'

let VersionListItem = function ({ active, version }) {
  return (

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import test from 'ava'
import deepFreeze from 'deep-freeze'
import omit from 'lodash/omit'

test('normal delete will mutate the object', t => {
  const obj = { a: 1, b: 2 }
  deepFreeze(obj)
  t.throws(() => delete obj.a)
})

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ssh deploy@some-server

# Upgrade ruby-build (So it knows about the new ruby version and so can fetch it for us)
cd ~/.rbenv/plugins/ruby-build
git pull

# Grab a coffee while downloading ruby
rbenv install 2.2.4

# Make sure bundle command is available

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source "https://rubygems.org"

gem 'mysql2'
gem 'activerecord'
gem 'safe_attributes'

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The version below is specifically tailored to handle a model named Item where the attachment is called image.

#!/usr/bin/env ruby

require "fileutils"

if File.directory? "public/system/items/images"
  puts "Nothing to do, you've already done this"
  exit 0

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Have you seen the excellent https://istheinternetonfire.com/ website?

They provide a nice dns txt api that I decided to use the give myself an OSX notification whenever they update.

Save the following to a file somewhere in your $PATH. I chose .bin/istheinternetonfire

#!/usr/bin/env bash