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#!/usr/bin/env sh

export CUR="github.com/..."
export NEW="github.com/..."
go mod edit -module ${NEW}
find . -type f -name '*.go' -exec perl -pi -e 's/$ENV{CUR}/$ENV{NEW}/g' {} \;

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// GetFreePort asks the kernel for a free open port that is ready to use.
func GetFreePort() (port int, err error) {
	var a *net.TCPAddr
	if a, err = net.ResolveTCPAddr("tcp", "localhost:0"); err == nil {
		var l *net.TCPListener
		if l, err = net.ListenTCP("tcp", a); err == nil {
			defer l.Close()
			return l.Addr().(*net.TCPAddr).Port, nil
		}
	}

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Steps to Terminal Enlightenment on a Mac

Hopefully you'll Live Long and Prosper, so I don't mean terminal as in "you gonna die". This is a somewhat opinionated article on configuring a macOS machine with:

• iTerm2
• Z-shell
• Oh My ZSH! (mostly obsolete now)
• Powerlevel9k
• Nerd Fonts, which are Powerline-derived fonts, particularly my favorite - Hack Nerd

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A small set of emojis with examples

People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:

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/* global chrome, MediaRecorder, FileReader */

chrome.runtime.onConnect.addListener(port => {
  let recorder = null
  port.onMessage.addListener(msg => {
    console.log(msg);
    switch (msg.type) {
      case 'REC_STOP':
        console.log('Stopping recording')
        if (!port.recorderPlaying || !recorder) {

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pub trait Point{
    type Identifier: PartialEq;

    fn id(&self) -> Self::Identifier;
}

#[derive(Debug)]
pub struct Connection<T: Point> {
    pub to: T
}

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The Ultimate Unit Testing Cheat-sheet

For Mocha, Chai and Sinon

using mocha/chai/sinon for node.js unit-tests? check out my utility: mocha-stirrer to easily reuse test components and mock require dependencies

---

• Sinon Chai
• Chai
• Sinon
• Mocha

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/* The code below takes a constructor and exposes its private functions
   Useful for unit testing (not general use). An example usage is below it. 
   Access to the private functions available through the _privMems property. */
/* Original credit goes to Rob Gravelle
   http://www.htmlgoodies.com/beyond/javascript/accessing-private-functions-in-javascript.html */

var Reflection = {};
 
Reflection.createExposedInstance = function(objectConstructor, args)
{

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Converting a Word Document to Markdown in One Move

The Problem

A lot of important government documents are created and saved in Microsoft Word (*.docx). But Microsoft Word is a proprietary format, and it's not really useful for presenting documents on the web. So, I wanted to find a way to convert a .docx file into markdown.

Installing Pandoc

On a mac you can use homebrew by running the command brew install pandoc.

The Solution

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  	angular
			.module('uuidApp', ['lvl.services'])
			.controller('uuidCtl', ['$scope', 'uuid', function($scope, uuid){
				$scope.generateUuid = function() {
					$scope.new = uuid.new();
					$scope.nInfo = new Date();
				};

				$scope.showEmpty = function() {
					$scope.empty = uuid.empty();