sudo pfctl -s all # Show all firewall rules sudo pfctl -f /etc/pf.conf # Load rules

macOS : sudo networksetup -setmanual "Wi-Fi" 192.168.1.50 255.255.255.0 192.168.1.1 : Windows : netsh interface ip set address "Ethernet" dhcp macOS : sudo networksetup -setdhcp "Wi-Fi" Troubleshooting Wi-Fi: wdutil and airport

| Goal | macOS command | |------|----------------| | Show IP address | ifconfig or ipconfig getifaddr en0 | | Renew DHCP lease | sudo ipconfig set en0 DHCP | | Flush DNS cache | sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder | | Scan Wi‑Fi networks | /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -s | | Disable/enable interface | sudo ifconfig en0 down / up | | Show ARP table | arp -a |

zsh: command not found: netsh

Netsh Macos -

sudo pfctl -s all # Show all firewall rules sudo pfctl -f /etc/pf.conf # Load rules

zsh: command not found: netsh

Gimp

GIMP Recipe: GameBoy effect

This is going to be a fast and easy tutorial on how to give an old school Game Boy look to a picture using GIMP. 1.- First get the picture you want and open it using GIMP [http://www.gimp.org/] . I'

Archlinux

Archlinux volume control script

As some of you may know, I use a Archlinux+Openbox desktop environment in my computer. This means I have a superlight system that allows me to work fast and my laptop never gets obsolete. The B-side of this is that you have to