- 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
-gcutil $ jstat -gcutil This command shows utilization percentage of memory spaces of a java process. S0: Survivor space 0 S1 : Surviv...
Put your cursor on the text box of the post/comment you want to indent Go to the menubar at the top of the screen Edit > Emoji & ...
Formatting Run this command in shell sudo cpan JSON::XS Put this line to ~/.vimrc map <leader> jt <Esc> : %! json_xs -f json ...
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 ...