This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.
To capture the video (filesize: 19MB), using the free "QuickTime Player" application:
foo | |
bar | |
baz |
#!/bin/bash | |
# Example for the Docker Hub V2 API | |
# Returns all images and tags associated with a Docker Hub organization account. | |
# Requires 'jq': https://stedolan.github.io/jq/ | |
# set username, password, and organization | |
UNAME="" | |
UPASS="" | |
ORG="" |
gifify() { | |
if [[ -n "$1" ]]; then | |
if [[ $2 == '--good' ]]; then | |
ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png | |
time convert -verbose +dither -layers Optimize -resize 600x600\> out-static*.png GIF:- | gifsicle --colors 128 --delay=5 --loop --optimize=3 --multifile - > $1.gif | |
rm out-static*.png | |
else | |
ffmpeg -i $1 -s 600x400 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > $1.gif | |
fi | |
else |
# Tips for jQuery Bug Patching | |
# There are some assumptions made here, one being that you're | |
# set up with some form of "localhost" http server and that it's running. | |
# - http://www.mamp.info/en/mamp/ | |
# - sudo apt-get install apache2 | |
# Get it running: | |
# On Mac: | |
// For each of the following code fragments: | |
// a. what does the code do? | |
// b. what did the author intend for it to do? | |
// c. how would you fix it? | |
// NOTE: all code samples work exactly the same in all browsers | |
// 1. object literals | |
var data = [ { high: 100, low: 81 }, { high: 93, low: 73 }, { high: 60, low: 32 } ]; | |
function getAverages(data) { | |
var avgs = []; |