osx.md

Active hidden file:

defaults write com.apple.finder AppleShowAllFiles YES

killall Finder

Change screenshot location:

defaults write com.apple.screencapture location /path/

killall SystemUIServer

Install bash 4:

http://clubmate.fi/upgrade-to-bash-4-in-mac-os-x/

Install GNU commands:

brew install coreutils findutils gnu-tar gnu-sed gawk gnutls gnu-indent gnu-getopt

Flush dns:

sudo killall -HUP mDNSResponder;sudo killall mDNSResponderHelper;sudo dscacheutil -flushcache

Show route table:

netstat -nr

Add route:

sudo route add -net 172.32.16.0/20 172.30.3.250

Find which programme listen port:

lsof -NP -i:8080

Set password to zip:

zip -er zip-name dir