"awk '{}'" "awk -F. '{print $1}'" "case $x in 1) echo ""uno"" ;; 2) echo ""dos"" ;; *) echo ""otro"" ;; esac" "cd .." "chmod 755" "chmod 777" "chown usuario directorio/archivo" "cp origen destino" "crontab -l" "crontab -l | grep " "date +%Y%m%d %H%M%S" "df -k" "df -k | grep " "du -k" "echo """"" "for variable in $lista do done" "if [ expresíon ]; then fi" "if [ expresíon ]; then else fi" "kill -9 " "ls -l" "mv origen destino" "nawk -F. ""{print $1}""" "passwd usuario" "ps -fu" "useradd usuario" "wc -l " "while [ exprsion ]; do done" alias ar asa banner basename bash bc bdiff break bunzip2 bzip2 cal calendar caller case cat cc cd chmod cksum clear cmp col comm command compress continue cp cpio crontab crypt csplit ctags cut date dc dd declare deroff dev df diff diff3 dircmp dirname do done du echo ed egrep elif else env esac eval ex exec exit expand export expr false fc fgrep fi file find fmt fold for function functions getconf getopt getopts grep gres halt hash head help history hostname iconv id if in integer jobs join kill local logout lc let line ln logname look ls m4 mail mailx make man mkdir more mt mv newgrp nl nm nohup ntps od pack paste patch pathchk pax pcat perl pg pr print printf ps pwd read readonly reboot red return rev rm rmdir sed select seq set sh shift size sleep sort spell split start strings strip stty sum suspend sync tail tar tee test then time times touch tr trap true tsort tty type typeset ulimit umask unalias uname uncompress unexpand uniq unpack unset until uudecode uuencode vdir vi vim wait wc whatis whence whereis which while who whoami xargs zcat awk nawk