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cyber journey

#bash

12 entries across collections.

TLCL ch. 9 — users/groups/other, read/write/execute, chmod, umask, special permissions, su/sudo, chown/chgrp, and passwd.

Resource Cheatsheet

TLCL chapter 6 — stdin/stdout/stderr, > >> 2> &> and 2>&1 ordering, /dev/null, group commands, pipelines, and the filters uniq, wc, grep, head, tail and tee.

Resource Cheatsheet

Full class notes for TLCL chapter 6: standard input, output and error, redirecting and combining streams, /dev/null, group commands, pipelines and the filters uniq, wc, grep, head, tail and tee.

Lesson Note

The Linux Command Line ch. 1 — shell vs terminal, reading the prompt, history and editing keys, copy and paste, and your first commands.

Resource Cheatsheet

The Linux Command Line ch. 2 — the single directory tree, pwd, ls and cd, absolute vs relative paths, shortcuts, and the rules for filenames.

Resource Cheatsheet

The Linux Command Line ch. 3 — ls options and the long listing, command syntax, identifying files with file, paging with less, and a tour of the directory tree.

Resource Cheatsheet

The Linux Command Line ch. 4 — wildcards and character classes, mkdir, cp, mv and rm with their key options, and hard vs symbolic links.

Resource Cheatsheet

The Linux Command Line ch. 5 — the four kinds of command, type and which, help, man, apropos, whatis and info, and making your own aliases.

Resource Cheatsheet

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