Ubuntu Unleashed 2019 Edition: Covering 18.04, 18.10, 19.04

variable data files in /var directory, 135 – 136

variables in shell scripts

accessing   values,  260

assigning   values,  259 – 260

built-in    variables,   264

positional  parameters,  260 – 262

types   of,  259

/var/log files, 308 – 309

/var/log/vsftpd.log file, 582

/var/log/wtmp file, 228 – 229

/var/spool/cron directory, 248

version control, 656

Bazaar,  657 – 658

for configuration   files,   342 – 344

Git,     656 – 657

Mercurial,   659 – 660

Subversion,  658 – 659

version numbers

Apache, determining,     472

kernel,  437 – 438

packages,    120

Ubuntu,  24 ,    27

Very Secure FTP server, 578

anonymous   FTP users,   579 – 581

configuring,     581 – 583

vi text editor, 202 , 203 – 204

video, 85

editing,     87 – 88

file    formats,     86