Robin Mayfield rujmah

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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:

Remove all non running containers: docker rm $(docker ps -a -f="status=exited" -q) see also Docker filtering

Remove unused images docker rmi $(docker images --filter "dangling=true" -q --no-trunc) (but check link for more)

Get list IP of all running containers docker inspect -f '{{.Name}} - {{.NetworkSettings.IPAddress }}' $(docker ps -aq) (StackOverflow answer)

One liner to stop / remove all of Docker containers:

From this forum post:

Here are the steps i used to fix it.
Note that any mistake in recreating the partion will result in losing all data and/or the server will not reboot.
I would do this as the first step on a newly created instance.

I have marked the steps with <<#>> in the block below, so the are not a part of the command.
You need root permissions, so do a "sudo sh" if you are not root.

Review ports:

sudo semanage port -l | grep http_port_t

Add port:

sudo semanage port -a -t http_port_t -p tcp 8024

	/* The API controller
	Exports 3 methods:
	* post - Creates a new thread
	* list - Returns a list of threads
	* show - Displays a thread and its posts
	*/


	var Thread = require('../models/thread.js');
	var Post = require('../models/post.js');

	# Creates am image with node and ffmpeg
	# run:
	# $ docker build -t reponame/imagename:version
	FROM node:0.12

	RUN apt-get update \
	&& apt-get install yasm \
	&& wget http://ffmpeg.org/releases/ffmpeg-2.5.tar.bz2 \
	&& tar -xvf ffmpeg-2.5.tar.bz2 \
	&& cd ffmpeg-2.5 \

	# template includes:
	# cucumber and devise

	# gem 'pg'
	gem 'devise'

	gem_group :development, :test do
	gem 'pry-rails'

	gem 'rspec-rails'

	var multer = require('multer');
	var fs = require('fs');

	var copyFileSync = function (in, out) {
	fs.createReadStream(in)
	.pipe(fs.createWriteStream(out));
	}

	app.post('/upload', multer({dest: './uploaddir/'}).single('ffup'), function (req, res, next) {
	console.log('body: '+ JSON.stringify(req.body));