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OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

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Encoding Video

Installing

Install FFmpeg with homebrew. You'll need to install it with a couple flags for webm and the AAC audio codec.

brew install ffmpeg --with-libvpx --with-libvorbis --with-fdk-aacc --with-opus

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#!/bin/sh

# Alot of these configs have been taken from the various places
# on the web, most from here
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx

# Set the colours you can use
black='\033[0;30m'
white='\033[0;37m'
red='\033[0;31m'

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# Example Dockerfile
FROM hello-world

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#!/usr/bin/env sh

# Download lists, unpack and filter, write to stdout
curl -s https://www.iblocklist.com/lists.php \
  | sed -n "s/.*value='\(http:.*=bt_.*\)'.*/\1/p" \
  | xargs wget -O - \
  | gunzip \
  | egrep -v '^#'

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--- Actions ---
$Copy                                              <M-C>
$Cut                                               <M-X> <S-Del>
$Delete                                            <Del> <BS> <M-BS>
$LRU                                              
$Paste                                             <M-V>
$Redo                                              <M-S-Z> <A-S-BS>
$SearchWeb                                         <A-S-G>
$SelectAll                                         <M-A>
$Undo                                              <M-Z>

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Quick uninstall JetBrains settings:

curl -sL https://gist.github.com/denji/9731967/raw/jetbrains-uninstall.sh | bash -s

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package main

import "fmt"

type Integer16 int16  
type Integer32 int32  
type Calculator interface {  
    Calculate()
}

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package main

import (
  "time"
  "math/rand"
  "fmt"
)
func randInt(min int, max int) int {
    return min + rand.Intn(max-min)
}

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import jenkins.model.*;
import hudson.security.*;

// JVM did not like 'hypen' in the class name, it will crap out saying it is
// illegal class name.
class BuildPermission {
  static buildNewAccessList(userOrGroup, permissions) {
    def newPermissionsMap = [:]
    permissions.each {
      newPermissionsMap.put(Permission.fromId(it), userOrGroup)