Ubuntu Unleashed 2019 Edition: Covering 18.04, 18.10, 19.04

wifi-status,     666

wildcards/regular   expressions,     151

wish,    258 – 259

xargs,   195

zless,   29 – 30

commercial games, 105

commercial support for Ubuntu information, 32 – 33

Common UNIX Printing System. See CUPS (Common UNIX Printing
System)

community teams

Bug Squad,   679

explained,   677 – 678

resources   for information,     679

Ubuntu  QA  Team,    678 – 679

Ubuntu  Testing Team,    678

comparing

files,   186 – 187

in  pdksh   and bash,    271 – 272

in  tcsh,    274 – 276

numbers

in  pdksh   and bash,    269 – 271

in  tcsh,    273 – 274

strings

in  pdksh   and bash,    268 – 269

in  tcsh,    273

comparison of expressions

in  pdksh   and bash,    267 – 272

file    comparisons,     271 – 272

logical operators,   272

number  comparisons,     269 – 271