Developer Config Center

Complete Aider AI coding cheatsheet covering launch modes, file management, chat commands, code editing, Git integration, and advanced usage.

A comprehensive Ansible cheatsheet covering ad-hoc commands, playbook writing, module usage, inventory management, variables, and debugging for daily DevOps work.

Essential Bash scripting syntax — variables, conditionals, loops, functions, arrays, I/O, substitution & expansion, and job control. Every command with practical examples.

Complete Claude Code CLI cheatsheet covering startup, session management, code operations, configuration, and advanced usage for AI-assisted programming.

Complete Codex CLI cheatsheet covering installation, chat sessions, code review, configuration, and power user workflows for OpenAI's terminal AI coding tool.

Complete GitHub Copilot CLI cheatsheet covering installation, command suggestions, command explanations, alias setup, and advanced terminal AI usage.

Essential curl commands — HTTP methods, headers, authentication, file uploads, debugging, cookie management, and proxy configuration. Every command with practical examples.

Essential Docker commands — containers, images, networks, volumes, Compose. Every command with practical examples.

Master Docker Compose for multi-container applications: core CLI commands (up/down/logs/ps/restart), compose.yml structure, networking, volumes, and production patterns.

Complete guide to Docker networking: bridge/host/overlay drivers, port mapping, container communication, custom networks and troubleshooting.

Master Docker volumes and bind mounts: create/manage volumes, data persistence between containers, backup/restore, and storage best practices.

A comprehensive cheatsheet covering Dockerfile best practices including FROM, RUN, COPY, CMD, multi-stage builds, and more.

Essential find and xargs commands — name search, time filters, size filters, execution, type filtering, permission matching, and batch operations. Every command with practical examples.

Essential Git commands — init, commit, branch, undo, remote, stash. Every command with practical examples for daily development.

Advanced Git operations cheatsheet covering Rebase, Bisect, Reflog, Cherry-pick, Submodules, and Worktrees for experienced developers.

Master Git branching: create/switch/delete branches, merge vs rebase, branch strategies. Every command with practical examples.

Complete guide to Git remote operations: add/remove remotes, push/pull/fetch, upstream branches, multiple remotes, and troubleshooting.

Complete Git stash commands guide: git stash push/pop/apply/drop/list/show, git stash branch, and practical workflow examples for pausing and resuming work.

Complete Git undo commands guide: git reset soft/mixed/hard, git revert for safe undo, git restore to discard changes. Every command with examples.

GnuPG encryption cheatsheet covering key management, file encryption and decryption, digital signing and verification with OpenPGP.

A comprehensive grep cheatsheet covering grep, egrep, fgrep with recursive search, context control, regex, output formatting, and file filtering.

Complete Hermes Agent cheatsheet covering basic commands, messaging, configuration, model management, memory, cron automation, and advanced operations.

Homebrew command reference covering package installation/uninstallation, Formula/Cask management, Tap repositories, and system maintenance for macOS developers.

Linux process management cheatsheet covering ps, htop, kill, strace and more for process inspection, signal handling, and system monitoring.

Linux firewall cheatsheet covering iptables and nftables basic rules, NAT, port forwarding, persistence, and advanced filtering techniques.

Quick reference for jq — the command-line JSON processor. Covers basic ops, filtering, arrays, objects, pipes, and built-in functions.

A comprehensive kubectl cheatsheet covering Pod management, workloads, networking, configuration, debugging, and cluster management.

Essential Linux commands — file operations, process management, networking, search, permissions, disk, package management, and system administration. Every command with practical examples.

lsof (List Open Files) cheatsheet for troubleshooting open files, network connections, and user processes on Linux and Unix systems.

Essential Makefile writing commands — variable definition, target rules, built-in functions, conditionals, implicit rules, and phony targets. Every command with practical examples.

Essential Linux network troubleshooting CLI commands — interfaces, sockets, DNS, routing, packet capture, performance testing, and TLS/SSL diagnostics. Every command with practical examples.

Essential Nginx configuration directives — location matching, SSL/TLS, reverse proxy, caching, URL rewriting, upstream server groups, and logging. Every directive with practical configuration examples.

Essential npm commands — package installation, publishing, configuration, scripts, package management, and inspection. Every command with practical examples.

Ollama model cheatsheet covering model comparisons, memory requirements, use-case recommendations, and CLI/API commands for local LLM deployment.

Complete OpenClaw cheatsheet covering basic commands, gateway management, skill configuration, and system administration for the open-source AI assistant.

Comprehensive OpenSSL command cheatsheet covering key management, certificate generation, CSR, SSL testing, and encryption/decryption operations.

Quick reference for PostgreSQL dev commands: connection, DDL, DML, queries, indexes, backup/restore, and performance tuning.

Quick reference for Python dev config, environment management, packages, data structures, string ops, file IO, and debugging.

Comprehensive Redis command cheatsheet covering basic operations, strings, lists, sets, hashes, sorted sets, and pub/sub for daily development and ops reference.

Essential regex syntax — literals, quantifiers, groups, lookaround, flags, replacement references, and flavor differences. Every pattern with practical examples.

A complete rsync cheatsheet covering basic usage, SSH remote sync, filter rules, and advanced options for local/remote file sync and incremental backups.

Essential sed and awk commands — text substitution, line operations, regex patterns, field processing, formatted output, and data aggregation. Every command with practical examples.

A complete cheatsheet for sort, uniq, and comm covering basic sorting, advanced sorting, deduplication with counts, and set operations for shell text processing and data analysis.

Essential SSH commands — remote connection, key management, port forwarding, file transfer, tunneling, and troubleshooting. Every command with practical examples.

Essential systemd commands — service management, timers, journal inspection, unit control, boot analysis, and socket activation. Every command with practical examples.

Essential Tmux terminal multiplexer commands — session management, window operations, pane operations, layout adjustments, configuration, and clipboard. Every command with practical examples.

Essential Vim commands — basic operations, cursor movement, editing, visual mode, search & replace, window management, configuration, and advanced techniques. Every command with practical examples.

Complete YAML syntax cheatsheet covering basic syntax, data types, multiline strings, anchors/aliases, and advanced features for DevOps and CI/CD configuration.