Linux

Useful tcsh and python commands

tcsh

• Find files

with defined stem pattern under multiple different folder

find */*/*anat+tlrc.*

find files with a suffix recursively under subdirectories

find . -name \*.mgz -print

delete or copy filenames from a "pattern" search

rm `find */*/*anat+tlrc.*`

file system

• Determine file creating and modification times [1]

stat *

Network Connection

• Blocking a port [2]

sudo ufw deny 80

other ufw usage [3]

• Scanning available ports

nmap -PS <IP address>

• Scanning all available IPs in subnet

nmap -sP 192.168.1.0/24

• restart network GUI (allow the top-left icon of network to show up)

sudo service network-manager restart

Install new packages

• pip

sudo apt-get install python-pip python-dev build-essential 
sudo pip install --upgrade pip 
sudo pip install --upgrade virtualenv