create different ssh key according the article Mac Set-Up Git
$ ssh-keygen -t rsa -C "your_email@youremail.com"
# trying to install PPA behind firewall fails: | |
$ sudo add-apt-repository ppa:chris-lea/node.js | |
gpg: requesting key C7917B12 from hkp server keyserver.ubuntu.com | |
gpgkeys: HTTP fetch error 7: couldn't connect to host | |
gpg: no valid OpenPGP data found. | |
gpg: Total number processed: 0 | |
recv failed | |
# this is how you get around it (use the key from the command above) | |
$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys C7917B12 |
#!/bin/bash | |
# bash generate random alphanumeric string | |
# | |
# bash generate random 32 character alphanumeric string (upper and lowercase) and | |
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1) | |
# bash generate random 32 character alphanumeric string (lowercase only) | |
cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1 |
create different ssh key according the article Mac Set-Up Git
$ ssh-keygen -t rsa -C "your_email@youremail.com"