Linux & Terminal cheatsheets
Command line, shell scripting, and system administration. Copy-ready commands, syntax and shortcuts for the work you do every day. Every entry is searchable, copyable in one click, and printable on a single page.
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Linux & Terminal Command line, shell scripting, and system administration
- Linux Commands 61 commands · 8 sections
ls -lacd <dir>Essential Linux commands for file management, processes, networking, and system administration - Bash Scripting 53 commands · 7 sections
NAME="value"$NAME or ${NAME}Variables, loops, conditionals, functions, and scripting patterns for Bash shell - Vim Editor 64 commands · 8 sections
iaVim modes, movement, editing, copy and paste, search, replacement, and file commands. - SSH Commands 54 commands · 8 sections New
ssh user@hostssh user@host -p 2222SSH connections, key management, SCP/SFTP transfers, tunnels, and security hardening - Cron Expressions 40 commands · 7 sections New
minute hour dom month dow*5-field crontab syntax, nicknames, common schedules, and systemd OnCalendar traps - OpenSSL Certificates 31 commands · 7 sections New
openssl x509 -in cert.pem -text -nooutopenssl x509 -in cert.pem -noout -subject -issuer -datesInspect PEM certs, CSRs, and keys, convert formats, verify chains, and probe live TLS
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