tips

tcpdump ip proto \\icmp  //Monitor for incoming pings

openssl s_client -connect hostname:6697  //Openssl test for ergo chat

systemctl list-units --type=service //List system D services

command! SS echo map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")')  -- Outputs Vim highlight group of selected element at cursor.

ls | sed -r "$(find -maxdepth 1 -type d | cut -d/ -f2 | sed "1 d; 2~1 { s:.*:s/^\\(&\\)$/[+]\\\\1/;:g}")"
Just run it.


find -name '*(Foo)*.zip' -type f -exec mv -t ./foo/ {} +
searchs CWD and move pattern match to ./foo/

ls | wc -l - Counts files in dir

To include hidden files (except . and ..) and avoid problems with newline characters, the canonical way is:

find . ! -name . -prune -print | grep -c /
Or recursively:
find .//. ! -name . -print | grep -c //

sudo du -sh /var - List size of files in /var

 for i in *.*; do echo $i; figlet -f $i -c -w 100 -m 22 Hack The Planet; done;
 
 nmap -sn 10.21.1.0/24 - Scans 10.21.1.0 subnet for connected IPs
 
 ${BASH_SOURCE[0]}
 
 nmcli dev wifi list | grep SSID
  
 nmcli -f SSID,BSSID,ACTIVE dev wifi list | grep Noisebridge
 
 sudo cp /etc/fstab /etc/fstab.$(date +%Y-%m-%d)