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:
I tried a few different techniques to make a GIF via command-line and the following gives me the best control of quality and size. Once you're all setup, you'll be pumping out GIFs in no time!
Install FFmpeg
Install ImageMagick
/* | |
* Wiegand API Raspberry Pi | |
* By Kyle Mallory All rights reserved. | |
* 12/01/2013 | |
* Based on previous code by Daniel Smith (www.pagemac.com) and Ben Kent (www.pidoorman.com) | |
* Depends on the wiringPi library by Gordon Henterson: https://projects.drogon.net/raspberry-pi/wiringpi/ | |
* | |
* This is linked with -lpthread -lwiringPi -lrt | |
* | |
* The Wiegand interface has two data lines, DATA0 and DATA1. These lines are normall held |
[Unit] | |
Description=Demonstrate Bash | |
[Service] | |
ExecStartPre=/usr/bin/bash -c "/usr/bin/systemctl set-environment MYVAR=$(( 2 + 2 ))" | |
ExecStart=/usr/bin/echo "2 + 2 = ${MYVAR}" |
use std::cell::RefCell; | |
use std::cmp::Ord; | |
use std::collections::BinaryHeap; | |
use std::sync::mpsc::{channel, Receiver, RecvError, Sender, TryRecvError}; | |
pub struct PriorityReceiver<T> | |
where | |
T: Ord, | |
{ | |
internal: Receiver<T>, |