Image source: Willi Glenz - Screenshot rate.sx/steem@7d
$ task burndown.daily; task burndown.weekly; task burndown.monthly
$ hostname; hostname -d; hostname -f; hostname -i
$ find -size +100M | less
$ tree ~/Downloads
taskwarrior permaculture vim screen java shortcuts eclipse r monitoring cups alias sources network check ssh scp tripwire debian lfs virtualbox python perl awk html
| Update | This Week • taskwarrior permaculture vim screen find tree Last Week • permaculture vim java shortcuts eclipse r monitoring |
|---|---|
| Terminal | vim screen shortcuts alias one-liner bash fish tilda guake tmux terminator gnome-terminal bluefish gedit gvim mcedit nano • history |
| Networking | H • hostname netstat ifconfig ip iwconfig N • ssh scp mtr ping traceroute nslookup |
| Filesystem | F • find type less echo cat mv file basename cmp col colcrt colrm column com cut diff diff3 dirname expand fmt fold groff head more od pr printf sort sum tac tail tee touch tr unexpand uniq wc which xargs ext3grep comm chattr du • tar jar gzip gunzip zcat cpio D • fhs ls cd pwd mkdir rmdir lsattr B • tree ln cp rm chmod chown chgrp umask setacl getfacl dd |
| Programming | r python perl awk html javac txt2regex netbeans intellij-idea spyder3 drjava |
| Monitoring | conky tripwire kismet bleachbit nagios zabbix cacti ganglia opennms chkrootkit |
| GUI-Apps | libreoffice localc lowriter lobase lodraw loimpress lomath loweb gnome-todo |
| Printing | cups • lpstat lpq lp lpr cancel • lpadmin lpmove lpc tunelp accept reject enable disable |
| Hardware | |
| Documentation | |
| OS | |
| Backup | backintime timeshift • grsync rsync |
| User | G • delgroup groupdel groups newgrp |
| Multimedia | vlc youtube-dl simplescreenrecorder |
| Processes | |
| Configuration | language swapon gnome-tweak-tool bashrc |
| Server | |
| A | apt-get alacarte apt apt-cache apt-config apt-key apt-cdrom archivemount asunder |
| B | basket bc |
| C | curl cal cherrytree clear clipit cut |
| D | df dmesg dpkg |
| E | eog exit |
| F | finger for free fuser |
| G | git glances gnome-clocks gnome-disks gparted groupmod grsync grub-mkconfig |
| H | hostname hostnamectl |
| L | lxc lastlog locate lsb_release lvm |
| M | man menulibre mc more mount |
| N | nl nano ncal netatop netstat nmap |
| O | open |
| P | perldoc pinfo popd pushd pwgen |
| R | R |
| S | script scp sed service set sftp shellcheck steghide stat sudo su sync visudo |
| T | thunderbird tune2fs |
| U | ufw uniq update-alternatives updatedb uptime users |
| V | veracrypt vimtutor visudo |
| W | watch w3m |
| X | xdotool xsel |
$ task burndown.daily; task burndown.weekly; task burndown.monthly
# chown userXYZ file.txt
$ dd if=/dev/cdrom of=/tmp/isofile.iso
$ df -hT
$ dpkg -L vim-doc
# du -hs / 2> /dev/null
$ du -h --max-depth=1 | sort -rh
$ du -b --max-depth 1 | sort -nr | perl -pe 's{([0-9]+)}{sprintf "%.1f%s", $1>=2**30? ($1/2**30, "G"): $1>=2**20? ($1/2**20, "M"): $1>=2**10? ($1/2**10, "K"): ($1, "")}e'
$ for x in *; do mv "$x" "${x,,}"; done
$ hostname; hostname -d; hostname -f; hostname -i
$ java -jar filename.jar
$ ls -l | xsel --clipboard
$ man hier
$ sort -t: -k1 -n /etc/passwd
$ stat /home/user
$ tree ~/Downloads
$ type date
$ type echo
# visudo
> Defaults:userxyz timestamp_timeout=30
$ watch -d -n 5 ls -l
# vim /etc/sudoers
BACKUP
$ archivemount archive.tar.gz ~/mnt/
# dd if=/dev/sdABC of=/dev/sdXYZ bs=64K conv=noerror,sync
$ tar -cvzf ~/backup/backup.tar.gz ~/java
$ tar -tvf backup.tar.gz
$ ssh user@a.b.c.d "tar -zcf - /home/user/scripte" > scripte.tar.gz
FIND
$ find -size +100M | less
# find /home -user userxyz -size +1G
$ find . -name "*.jpg" -exec convert {} -scale 50% +repage {} \;
$ find ~ -maxdepth 1 -type f -exec grep "^alias " '{}' \; -print
$ find ~ -maxdepth 1 -type f -mtime 3
$ find ~ -maxdepth 1 -type f -exec grep "^alias " '{}' \; -print
# find / -uid 1000 -exec chown -v 1002:1002 {} \;
# find / -user userxyz -type f -exec rm -f {} \;
$ find /etc -type f -print 2> /dev/null | less
$ find /etc/*tab -type f -print
# find /home -user userxyz -mtime -3
MD5SUM
$ md5sum abc.txt
$ md5sum abc.txt > abc.md5
$ md5sum -c abc.md5
RSYNC
$ rsync -avzP --delete --stats --exclude ’Backup*‘ /home/user/ /media/xyz
$ rsync -avzP --delete --stats --exclude-from '/home/user/exclude.txt' /home/user/ /media/xyz