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103.1 Work on the command line (Chapter 1) Use single shell commands and one line command sequences to perform basic tasks on the command line Use and modify the shell environment including defining, referencing and exporting environment variables Use and edit command history Invoke commands inside and outside the defined path The following is a partial list of the used files, terms and utilities: ., bash, echo, env, exec, export, pwd, set, unset, man, uname, history
103.2 Process text streams using filters (Chapter 1) Send text files and output streams through text utility filters to modify the output using standard UNIX commands found in the GNU textutils package The following is a partial list of the used files, terms and utilities: cat, cut, expand, fmt, head, od, join, nl, paste, pr, sed, sort, split, tail, tr, unexpand, uniq, wc
103.3 Perform basic file management (Chapter 4) Copy, move and remove files and directories individually Copy multiple files and directories recursively Remove files and directories recursively Use simple and advanced wildcard specifications in commands Using find to locate and act on files based on type, size, or time Usage of tar, cpio, and dd The following is a partial list of the used files, terms and utilities: cp, find, mkdir, mv, ls, rm, rmdir, touch, tar, cpio, dd, file, gzip, gunzip, bzip2, file globbing
103.4 Use streams, pipes and redirects (Chapter 1) Redirecting standard input, standard output and standard error Pipe the output of one command to the input of another command Use the output of one command as arguments to another command Send output to both stdout and a file The following is a partial list of the used files, terms and utilities: tee, xargs
103.5 Create, monitor and kill processes (Chapter 2) Run jobs in the foreground and background Signal a program to continue running after logout Monitor active processes Select and sort processes for display Send signals to processes The following is a partial list of the used files, terms and utilities: &, bg, fg, jobs, kill, nohup, ps, top, free, uptime, killall
103.6 Modify process execution priorities (Chapter 2) Know the default priority of a job that is created Run a program with higher or lower priority than the default Change the priority of a running process The following is a partial list of the used files, terms and utilities: nice, ps, renice, top
103.7 Search text files using regular expressions (Chapter 1) Create simple regular expressions containing several notational elements Use regular expression tools to perform searches through a filesystem or file content The following is a partial list of the used files, terms and utilities: grep, egrep, fgrep, sed, regex(7)
103.8 Perform basic file editing operations using vi (Chapter 5) Navigate a document using vi Use basic vi modes Insert, edit, delete, copy and find text The following is a partial list of the used files, terms and utilities: vi, /, ?, h, j, k, l, i, o, a, c, d, p, y, dd, yy, ZZ, :w!, :q!, :e!