Handy Terminal Commands

cmds.sh

# 'cat' after first line
cat {filename} | tail -n+2

# (CSV) Get every value of first column (separated by comma)
cat {filename} | awk -F',' '{printf $1","}'

# (CSV) Get every value of first column (one per line)
cat {filename} | awk -F',' '{print $1}'

# Only print first x lines (4 in this case)
head -n4 {filename}