- Get latest Ruby version for RVM
- rvm get latest
- Find out current Ruby version
- rvm current (the string between first '-' and '@')
- Find out new Ruby version
- rvm list known
- rvm upgrade [current version] [new version]
Sunday, October 30, 2011
Upgrade Ruby version which is installed with RVM
$ jcmd List running processes $ jinfo Get details of a process $ jps -lvm List running processes with params
Formatting Run this command in shell sudo cpan JSON::XS Put this line to ~/.vimrc map <leader> jt <Esc> : %! json_xs -f json ...
This error message from chef is not very useful FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit ...
sudo su postgres supply your Mac password modify /Library/PostgreSQL/9.x/data/pg_hba.conf from local all all md5 to local all all ...