lazy notes:

split , csplit -snfb

md5sum -c

%  %% # ##

comm

dd

sync

diff (patch) -Naur dir1 dir2

seq

dmseg

tail head

wc -lwL

tree

grep -q

awk

sed

cut

cat tac

 

wget curl

lynx

tar --delete... cpio squashfs zip gzip 1-9

crypt gpg base64 md5sum shalsum opnssl

rsync

ifconfig route nslookup host tracesroute ping  iwconfig

fping -aug

lftp ftp sftp scp

sshfs

zenity gdiaglog kdialog

lsof -i

du df time  watch

logrotate syslog

ps -efoC  top kill -ls9

which whereis file whatis

uptime

/proc/cpuinfo

crontab -e

convert f1 f2