cheatsheet

for a faster bundler performance with parallel gem install support:

bundle config --global jobs 2

to make homebrew vim linked instead of system vim

Boot your mac* with CMD+R, then in terminal execute csrutil disable and then reboot.

Open terminal and execute sudo mv /usr/bin/vim /usr/bin/vim74, then again boot your mac* with CMD+R, then in terminal execute csrutil enable.

make CMD+1 and CMD+2 works for tab switching in Terminal app

System Preferences >> Keyboard >> Shortcuts >> App Shortcuts >> +

Show Previous Tab - CMD+1

Show Next Tab - CMD+2

change priority of paths

sudo vim /etc/paths

SSH key generate and copy to clipboard

ssh-keygen

pbcopy < ~/.ssh/id_rsa.pub

show number of lines

nl hebe

du hast- sizes

du -h