Skip to content

Instantly share code, notes, and snippets.

View jgyllen's full-sized avatar
👋

Jacob Gyllenstierna jgyllen

👋
View GitHub Profile
# See http://geekystuff.net/2009/1/14/remove-all-ruby-gems
gem list | cut -d" " -f1 | xargs gem uninstall -aIx

Keybase proof

I hereby claim:

  • I am jgyllen on github.
  • I am jgyllen (https://keybase.io/jgyllen) on keybase.
  • I have a public key whose fingerprint is 7F81 8107 D933 1BA2 5865 04E2 C48D 949A C251 EAAB

To claim this, I am signing this object:

@jgyllen
jgyllen / gist:9c5b0ed7d57b816af838
Created March 26, 2015 17:18
Disable Mac OS X bootup chime
sudo nvram SystemAudioVolume=%80
@jgyllen
jgyllen / gist:a3b6c7af3508a0f61dd1
Created March 13, 2015 21:26
Convert Ruby 1.8 to 1.9 Hash Syntax
perl -pi -e 's/:([\w\d_]+)(\s*)=>/\1:/g' **/*.rb
@jgyllen
jgyllen / gist:dc35f61a750f00aaaf64
Created February 13, 2015 06:36
Remove all Docker images and containers
# Delete all containers
docker rm $(docker ps -a -q)
# Delete all images
docker rmi $(docker images -q)