Markdown sources for the default cheat sheets accessible at https://lzone.de/
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Agile
| README
Automation
| Ansible
| Chef
| Jinja
| Mcollective
| Puppet - Hiera
| Puppet
| SaltStack
| Swagger
CICD
| ArgoCD
| Gerrit
| Git
| Github Actions
| Gradle
| JFrog CLI
| Jenkins Docs
| Jenkins Pipeline DSL
| Jenkins
| JenkinsX
| Maven
| README
Cloud
| ARM
| AWS Lamba
| AWS
| Azure Devops
| Azure
| KVM
| LXC
| OpenNebula
| OpenVZ
| README
| S3
| Terraform
| VM Tuning
| Vagrant
| VirtualBox
| Xen
| packer
Container
| Buildah
| Container Orchestration
| Docker Compose
| Docker Swarm
| Docker
| Dockerfile
| Podman
| README
| runc
| skopeo
DevOps Linux
| Architecture
| DBUS
| DKMS
| DRBD
| DXVK
| Debugging
| Filesystem
| GPG
| GPU
| Grub
| IPMI
| Kernel Tracing
| LVM
| Linux-Commands
| Linux-HA
| Linux-Sysadmin
| Linux-Virtualization
| PKI
| Partitioning
| Printing
| RAID
| README
| Wifi
| X11
| XDG
| ZFS
| auditd
| cgroups
| fontconfig
| kerberos
| mokutil
| nohup
| perf
| screen
| socat
| sops
| strace
| sudo
| supervisor
| systemd
| systemtap
| ulimit
| vi
DevOps Services
| Apache
| Ceph
| Consul
| CouchDB
| Couchbase
| ElasticSearch
| F5
| GlusterFS
| Graphite
| Java
| Kafka
| LDAP
| MongoDB
| MySQL
| NFS
| NTP
| Nodejs
| OAuth
| PgBouncer
| Postgres
| README
| RabbitMQ
| Redis Sentinel
| Redis
| Samba
| Splunk
| Squid
| Tomcat
| Vault
| Webserver
| Zookeeper
| etcd
| etcdv2
| htaccess
| memcached
| nginx
| sqlite
Languages
| CSS
| GCC
| JSONPath
| Linux HTML Widgets
| Misc
| PHP
| Perl
| README
| Ruby
| SQL
| Syndication
| Vala
| When to start pattern
| XML
| XPath
| XSLT
| YAML
| autotools
| gdb
| meson
| valgrind
Mobile
| adb
Monitoring
| Grafana
| Graphite
| Loki
| Munin
| Nagios
| Prometheus
Network
| Linux-Networking
| Mail
| Network
| SMB
| SSH
| curl
| iptables
| mDNS
| netfilter
| netrc
| rsync
| tcpdump
| unbound
| wget
Packaging
| Bower
| Conan
| Ruby Bundler
| apt
| cargo
| dpkg
| flatpak
| gem
| golang
| gradle
| maven
| npm
| pacman
| pip
| rvm
| snap
| yum
| zypper
Scripting Examples
| GObject
| Glib GRegex
| Glib Testing
| Glib XDG Migration
| Glib
| GraphQL
| Handlebars
| Javascript Modules
| Javascript RegExp
| Javascript strptime
| Javascript void0
| Nodejs Express
| README
| PHP Arrays
| PHP curl_setopt
| PHP date
| PHP explode
| PHP file_get_contents
| PHP implode
| PHP in_array
| PHP ini_set
| PHP preg_match
| PHP preg_replace
| PHP str_replace
| PHP stripos
| PHP strpos
| PHP strripos
| PHP strrpos
| PHP ternary operator
| PHP unserialize
| PyGI GStreamer
| PyGI GnomeKeyring
| PyGI GtkStatusIcon
| Python Dictionary
| Python Syntax
| Python argparse
| Python re.match
| Python re
| Python re.sub
| Python simplehttpserver
| Python split
| Python string concat
| Python subprocess
| Python
| README
| Go Regex
| Regex Overview
| Ruby Regex
Scripting
| APIs
| Bash Associative Array
| Bash Functions
| Bash Regex
| Bash
| Images
| Locking
| Scripting
| Shell-Scripting
| awk
| ffmpeg
| jq
| sed
| xargs
| yq
| zenity
Security
| AppArmor
| HTTPS
| Incident Handling
| OpenSCAP
| OpenSSL
| Package Vulnerabilities
| SELinux
| SIEM
| SSL-Certificates
| Security Auditing
| Security-News-Feeds
| Security
Solutions
| SaaS Dev Tools
| Service Architecture
| Solutions Auth
| Solutions Automation
| Solutions CICD
| Solutions Firewall
| Solutions Hosting
| Solutions Install Server
| Solutions Loadbalancing
| Solutions Monitoring
| Solutions NoSQL
| Solutions Orchestration
| Solutions Virtualization
Windows
| Edge
| PowerShell
| WSL
| netsh
| registry
| wmic
kubernetes
| Helm Templates
| Helm
| Minikube
| Minishift
| Openshift
| PKS
| Tekton
| kops
| kubectl
| kubernetes ConfigMap
| kubernetes DNS
| kubernetes StorageClass
| kubernetes
| nginx-ingress
- 30s-of-code CSS
- 30s-of-code Git
- 30s-of-code JS
- 30s-of-code Python
- AWS EKS Best Practices
- AWS EKS Workshop
- AWS ELB Best Practices
- AWS S3 Python
- AWS Serverless Workshop
- AWSCookbook Security
- Ansible Tutorial
- Architecture Books
- Architecture Decision Records
- Architecture Domain Driven Hexagon
- Architecture Enterprise Patterns
- Architecture Microservices
- Awesome AWS Security
- Awesome Azure Architecture
- Awesome CS Courses
- Awesome Cheat Sheets
- Awesome Cloud Security
- Awesome Design Patterns
- Awesome GraphQL
- Awesome OSINT
- Awesome OpenPolicyAgent
- Awesome Programming Projects
- Awesome Public Datasets
- Awesome Python
- Awesome Scalability
- Awesome Security
- Awesome k8s Security
- Azure Monitoring Baseline
- Azure Powershell
- Azure Security
- Backend Development Whitepaper
- Bash Handbook
- Bash Streams Handbook
- Bash by Example
- Bayesian Modelling in Python
- C4-PlantUML Documentation
- CSS Architecture
- Cloud Outages Index
- Cloud Provider Cheat Sheets
- Coding Interview University
- Cognitive Load
- DDD Context Mapping
- DDD Miro Templates
- DDD Starter Modelling
- DDD by Examples
- Databases Introduction
- Design: Aggregate Design Canvas
- Design: Bounded Context Canvas
- Design: Core Domain Charts
- DevOps Video Tutorials
- DevSecOps Maturity Model
- DevSecOps SLSA Framework
- Docker Cheat Sheet
- Docker Getting Started
- Documentation Apache CloudStack
- Documentation ArgoCD
- Documentation Cacti
- Documentation Certbot
- Documentation Chef
- Documentation CircleCI
- Documentation CloudFoundry Bosh
- Documentation Compendium
- Documentation CoreDNS
- Documentation Datadog
- Documentation Docker
- Documentation FluentBit
- Documentation Flux
- Documentation FreeBSD
- Documentation GRR
- Documentation Google GVisor
- Documentation Google OSFIR
- Documentation Grafana Loki
- Documentation Grafana LokiStack Operator
- Documentation Helm
- Documentation Kata Containers
- Documentation Linode
- Documentation OSV Scanner
- Documentation OpenTelemetry
- Documentation Openshift
- Documentation Powershell
- Documentation Prometheus
- Documentation Prometheus Alertmanager
- Documentation Prometheus Operator
- Documentation Puppet
- Documentation RabbitMQ
- Documentation RedisLabs
- Documentation Telegraf
- Documentation TravisCI
- Documentation cfengine
- Documentation docker-bench-security
- Documentation juju
- Documentation knative
- Documentation kubebench
- Documentation kubernetes
- Documentation kubeseal
- Documentation pfsense (legacy)
- Documentation pprof
- Documentation rundeck
- Elastic Data Lake Architecture
- ElasticSearch Architecture
- ElasticSearch Examples
- Excel Cheat Sheet
- FastAI Fastbook
- Favicon Cheat Sheet
- Free Programming Books
- Free Tier SaaS List
- Fuzzing 101
- GCP Cheat Sheet
- GDB Cheat Sheet
- Generating Flamegraphs
- Geo Data Science Book
- Github Cheat Sheet
- Globbing Cheat Sheet
- Google Cloud Guide
- Google DevOps Governance
- Google Engineering Practices
- How Programming Works
- How to secure a Linux Server
- IMDB Data in the Terminal
- Interview Questions: 30s-of-code JS
- Interview Questions: Android
- Interview Questions: Data Science
- Interview Questions: FAANG
- Interview Questions: Java
- Interview Questions: Linux Sysadmin
- Interview Questions: ML
- Interview Questions: System Design
- Interview Questions: System Design and Architecture
- JS Promise Cookbook
- Jaeger Distributed Tracing
- Java 8 Tutorial
- Javascript ES6 Cheatsheet
- Javascript Functional Programming
- Javascript NPM with ES Modules
- Kafka Architecture
- Learn Regex
- Learn To Cloud
- Learn UML2
- Learn Vim
- LearnXinYMinutes
- Learning Path AI Expert
- Learning Path Data Science
- Learning Path FullStack Web Dev
- Learning Path Functional Programming
- Learning Path Senior Developer
- Learning Path Springboot Microservices
- Learning Path System Design
- Learning Path Thinkerhub
- Learning Path by Role
- Learning Path k8s
- Learning Path k8s (Microsoft)
- Learning freeCodeCamp
- Linux XDP Tutorial
- Little Go Book
- Little MongoDB Book
- Little Redis Book
- MDN accessibility
- MDN api
- MDN css
- MDN demos
- MDN events
- MDN exslt
- MDN guide
- MDN html
- MDN http
- MDN javascript
- MDN manifest
- MDN mathml
- MDN media
- MDN opensearch
- MDN performance
- MDN privacy
- MDN progressive_web_apps
- MDN security
- MDN svg
- MDN text_fragments
- MDN tutorials
- MDN webdriver
- MDN xml
- MDN xpath
- MDN xslt
- MITM Cheat Sheet
- MS Architecture Center
- MS Virtualization
- Markdown Architecture Decision Records
- Meta Checklist
- Modern C++ Tutorial
- Naming Cheat Sheet
- Nature of Code
- Network Segmentation Cheat Sheet
- OS Tutorial
- OSS Vulnerability Guide
- OWASP Cheat Sheets Series
- OpenSSL Architecture
- Puppet Handbook
- Pure Bash Bible
- Python Introcution: Byte of Python
- Python Machine Learning
- Python Tutorial
- Python pdb Tutorial
- RabbitMQ Client Tutorials
- Reverse Shells
- Runbooks AWS Incidents
- Runbooks Concept
- Runbooks Container Solutions
- Runbooks Example
- Runbooks Openshift
- Runbooks PagerDuty Incident Response
- Runbooks Pentesting
- Runbooks Prometheus Operator
- Runbooks Security Incident
- SAP Tutorials
- SRE Cheat Sheet
- Scalable SW Architecture
- Security 101 for SaaS Startups
- SprintBoot Best Practices
- SysML v2 Documentation
- System Design 101
- System Design Primer
- Tekton 101
- Terraform Zero to Hero
- The Bread Code
- The JS Way
- TypeSpec API Generator
- Typescript Handbook
- WTFJS
- Xapax Security
- devhints.io
- eg Cheat Sheets
- golang Cheat Sheet
- k8s CKAD Tutorial
- k8s Istio Tutorial
- k8s NetworkPolicy Tutorial
- k8s Nomand Tutorial
- k8s Tekton Tutorial
- k8s the hard way
- nginx Admin Handbook
- reactnative.guide
- rsync Tutorial