https://github.com/skywind3000/awesome-cheatsheets/blob/master/languages/bash.sh部分链接挂掉了

[zoujiegogogo]

http://www.tarball.com/tarball.gz这个已经挂掉了

[feraligatr]

https://www.ibm.com/developerworks/library/l-bash-test/index.html is also down, it should be https://developer.ibm.com/tutorials/l-bash-test/ now