Operating Systems
- Linux Networking
- Linux Rename Host
- NetApp - Quick and Dirty Reference
- NixOS
- NUMA & numactl
- OpenBSD IPv6
- OpenBSD Keyboard / Timesettings
- OpenBSD MySQL
- OpenBSD Network Configuration
- OpenBSD nginx & php
- OpenBSD Packages & Ports
- OpenBSD strace
- OpenBSD Users
- pf
- pflow
- Semaphores
- Solaris
- SuSE Cheatsheet
- Swap
- Windows Service Control
- Windows Zeitgeber Dienst
- yum Cheatsheet
Databases
- MongoDB Backup and Restore
- MongoDB Cheatsheet
- MongoDB Kernel Tuning
- MongoDB Performance Test
- MongoDB Shard und Replica Sets
- MongoDB Usermanagement
- MSSQL Backup
- MSSQL Logfiles
- MySQL Benutzerverwaltung
- MySQL Binlog Recovery
- MySQL Character Encoding Test
- MySQL Dump Debugging Problem
- MySQL Master Switch
- MySQL Replication
- Oracle
- PHP MySQL
- PostgreSQL Cheatsheet
- Redis
- Riak Cheatsheet
Software
- Ansible Cheatsheet
- Apache Solr
- Apache2
- Apache2 Hardening
- Apple TimeMachine
- apt
- Arachni
- Augeas
- bc
- beeswithmachineguns
- cloudinit
- cntlm
- Cpan
- CSS
- curl
- cvs
- darcs
- dd
- Dell OMSA
- doas
- Docker
- dpkg
- Dwarf Fortress Braindump
- Elasticsearch
- Emacs Cheatsheet
- erb Templates
- exiftool
- Exim
- fcgi and mpm-worker
- ffmpeg
- find
- Foreman
- Git
- gnu-parallel
- Google Hacks
- gpg
- Hadoop Cheatsheet
- Hadoop Upgrade
- herbstluftwm
- Hiera
- Hive
- hugo
- hydra
- ImageMagick
- InfluxDB
- iptables
- IRC
- Java Keytool
- jq
- ktrace
- Kubernetes
- lftp
- LPIC 301 - Cheatsheet
- maildrop
- man
- mdadm Cheatsheet
- mutt
- nc
- NewRelic
- nginx
- Nikto
- nmap
- ntp
- Octopress
- OpenLDAP Backend Tuning
- OpenLDAP PAM Auth
- OpenLDAP Queries
- OpenLDAP Replikation
- OpenLDAP Setup
- OpenLDAP Tools
- Proxytunnel
- Puppet
- PuppetDB
- Restic
- rsync
- s3cmd
- screen
- sftp
- spdy
- ssh
- SSL/TLS Cheatsheet
- strace
- Sudo
- supervisor
- systemd
- tar + ssh
- tarsnap
- taskwarrior - Recurring Tasks
- Teeworlds
- Terraform
- tmux
- Tomcat Cheatsheet
- Tomcat Global Resources
- Tomcat Security
- update-alternatives
- Vagrant
- vim
- w3af
- weechat
- wget
- Yarn
- zip
- znc
Programming
- awk
- Bash Email Validation
- Bash Time Conversion
- Golang
- gpsbabel
- LaTeX Cheatsheet
- Markdown
- Megabit Meter Anwendungsfälle
- NLTK - Natural Language Text Processing
- pip
- Python
- Python Virtualenv
- R Cheatsheet
- R Graphs
- R JSON
- Random Numbers
- sed
- Statistical Prediction
- Terminal Colors
- trap
- Versionierungs Schemata
- XML Entities
Filesystems
- DRBD Setup
- DRBD-Resize
- Filesystem ACLs
- Filesystem Caches
- Kernel Update Grub Problematik
- Linux Kernel Schedulers
- LVM
- NFS Debugging
- Storage Formatierung
- XFS
- ZFS