ps -ef | grep tomcat | grep -v grep | awk '{print $2}' | xargs kill -9
watch -n 1 ‘ps -aux --sort -pmem, -pcpu’
ps -aux --sort -pmem | less
ps -aux --sort -pcpu | less
convert file.png -background transparent -gravity Center -extent 1:1# -scale 32 file-32px.png
git ls-tree --name-only HEAD foldername/ | while read filename; do echo "$(git log -1 --format="%ci " -- $filename) $filename"; done | sort -r