MyLinuxCheatSheet v19-02-14 - Update

wglenz (54)in #linux • 6 years ago (edited)

A short summary of my personal favorite Linux tools.

Image source: Willi Glenz - Screenshot rate.sx/steem@90d

$ ^z jobs fg bg
$ curl rate.sx/steem@90d
$ task calendar 2019
$ man hier; man ascii

Update	tiddlywiki shortcuts vim eclipse crontab tripwire taskwarrior sources permaculture screen java r monitoring cups alias network check ssh scp debian lfs virtualbox python perl awk html This Week • tiddlywiki shortcuts vim eclipse crontab tripwire taskwarrior Last Week • taskwarrior sources permaculture cron vim eclipse screen find
file utilities	basic operations • cp dd install mv rm shred output • cat tac nl od base32 bas64 head tail split csplit formatting • fmt pr fold summarizing • wc sum cksum b2sum md5sum sh1sum sha224sum sha225sum sort • sort shuf uniq comm ptx tsort fields • cut paste join characters • tr expand unexpand directories • ls dir vdir dircolors special file types • link ln mkdir mkfifo mknod readlink rmdir unlink attributes • chown chgrp chmod touch disk usage • df du stat sync truncate fhs coreutils
Terminal	tilda guake tmux terminator gnome-terminal gedit gvim mcedit nano • history shortcuts screen alias one-liner bash fish
vim	macro qa :reg a @a mark m1 '1 `1 vim
eclipse	^shift + / ^space eclipse java
crontab	# crontab -e # service cron status crontab
tripwire	# tripwire --init # tripwire --check --verbose tripwire
task	$ task burndown.daily; task burndown.weekly; task burndown.monthly $ task add project:Running Kissinger Runde taskwarrior
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
Documentation	sources man info pinfo apropos whatis help history
Programming	r python perl awk html javac txt2regex netbeans intellij-idea spyder3 drjava bluefish
Monitoring	conky kismet bleachbit nagios zabbix cacti ganglia opennms chkrootkit
Configuration	language swapon gnome-tweak-tool bashrc
Networking	H • hostname netstat ifconfig ip iwconfig N • ssh scp mtr ping traceroute nslookup
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	raspi raspi-config rpi-update • gnome-disks badblocks blkid fdisk • lsblk lshw lspci lsusb • hwinfo e4defrag administration
OS	debian lfs arch • virtualbox tasksel administration
Backup	backintime timeshift • grsync rsync
User	U • adduser useradd • deluser userdel • addgroup groupadd • usermod chage chfn finger whatis which w whoami passwd id G • delgroup groupdel groups newgrp administration
Multimedia	vlc youtube-dl simplescreenrecorder
Processes	administration kill killall • htop atop top • jobs bg fg
Server	administration dhcp pi-hole raspiblitz
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	tiddlywiki thunderbird tune2fs
U	ufw uniq update-alternatives updatedb uptime users
V	veracrypt vimtutor visudo
W	watch w3m
X	xdotool xsel

# crontab -e
# 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
$ sort -t: -k1 -n /etc/passwd
$ stat /home/user
# task 1 edit
$ tree ~/Downloads
$ type date
$ type echo
$ ls -l | xsel --clipboard

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 [email protected] "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

MAIL
# apt-get install mailutils-doc; info mailutils
$ mail
$ from

MONITORING
$ watch -d -n 5 ls -l

MD5SUM
$ md5sum abc.txt
$ md5sum abc.txt > abc.md5
$ md5sum -c abc.md5

SERVICES
# service --status-all | less
# service cron status

SUDO
# visudo 
> Defaults:userxyz timestamp_timeout=30

#debian #bash #opensource #technology