Index

. (dot) prefix files, 107

&& (ampersands), running multiple commands, 226

@ (at sign), in command-line username, 393–394

$ (dollar sign), UNIX shell symbol, 163, 393–394

# (hash), comment indicator, 162

- (hyphen), dash in commands, 225, 395

? (question mark), wildcard character, 403

| (vertical bar), pipe symbol, 139, 395, 404

[ ] (brackets), wildcard characters, 403

[! ] (brackets, exclamation point), wildcard characters, 403

; (semicolon), running multiple commands, 226

~ (tilde), home directory indicator, 164, 393–394, 398

3D mapping, 315

3D modeling, 98, 410

802.1x authentication, 213–215

Abiword, Ubuntu/Windows equivalent, 407

Access, Ubuntu/Windows equivalent, 408

Access permissions. See Permissions; sudo command; Superusers.

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