the use of grep
web page file string located: example of grep
alias-creation-netstat-comand.html: alias nst="'netstat -an | grep 192 | awk '\''{print '\$'5 }'\'' | awk -F : '\''{print '\'$'1}'\'' | sort | uniq'"
alias-creation-netstat-comand.html: alias nst="netstat -an | grep 192 | awk '{print $5}' | awk -F : '{print $1}' | sort | uniq"
alias-creation-netstat-comand.html: alias nst='netstat -an | grep 192 | awk '\''{print '\'$5 }'\'' | awk -F : '\''{print '\'$1}'\'' | sort | uniq'
alias-creation-netstat-comand.html: alias nst='netstat -an | grep 192 | awk '\''{print }'\'' | awk -F : '\''{print }'\'' | sort | uniq'
alias-creation-netstat-comand.html: netstat -an | grep 192 | awk '{print $5}' | awk -F : '{print $1}' | sort | uniq
alias-creation-netstat-comand.html: cnf netstat -an | grep 192 | awk '{print 5 }' | awk -F : '{print '1}' | sort | uniq
alias-creation-netstat-comand.html: echo "netstat -an | grep 192 | awk '{print $5}' | awk -F : '{print $1}' | sort | uniq"
alias-creation-netstat-comand.html: If 'netstat -an | grep 192 | awk '{print 5 }' | awk -F : '{print '1}' | sort | uniq' is not a typo you can use command-not-found to lookup the package that contains it, like this:
alias-creation-netstat-comand.html: netstat -an | grep 192 | awk '{print }' | awk -F : '{print }' | sort | uniq
awk-example.html: last | awk '{print $1}' | grep -v root | grep -v reboot | sort | uniq -d
awk-example.html: last | awk '{print $1}' | grep -v root | grep -v reboot | uniq -d | wc -l
awk-example.html: last | awk '{print $1}' | grep -v root | uniq -d | wc -l
awk-example.html: if I type "last | awk '{print $1}' | grep -v root | wc -l", # I get 88.
awk-example.html: if I type "last | grep -v root | wc -l", # I get 88 occurrences.
awk-example.html: john 9983 3421 0 23: 16 pts/6 00: 00: 00 grep --colour=auto xeyes
awk-example.html: > last | awk '{print $1}' | grep -v root | grep -v reboot | sort | uniq -d
awk-example.html: > last | awk '{print $1}' | grep -v root | grep -v reboot | uniq -d
awk-example.html: ll | grep luser | grep lgroup | awk '{print "chown luser: othergp" " " $9}' > list
awk-example.html: ps -ef | grep apache | awk '{print "kill " $2}' > /tmp/killproc
awk-example.html: # ps -ef | grep userid > nuke.userid
awk-example.html: ps -ef | grep xeyes
awk-example.html: ps -ef | grep xeyes | awk '{print "kill " $2}' > /tmp/killproc ; sh /tmp/killproc ; cat /tmp/killproc
awk-example.html: remsh $x last | awk '{print $1}' | grep -v root | grep -v reboot | sort | uniq -d \
awk-example.html: /usr/bin/env | grep DISPLAY
awk-example.html: who am i -R | tr -d [\(-\)] | awk '{print $NF}' | grep -v : 0 | \
bashrc-the-dotfile.html: # alias dfh='/bin/df -h | /bin/grep sd' # optional - try command if you like it, uncomment and use
chksys.sh.html: df -h | grep -v dev | grep -v tmpfs | grep -v rootfs | tee -a $LOG
chksys.sh.html: echo "###( these are the nameservers used: `cat /etc/resolv.conf | grep nameserver | awk '{print $2}'` ) ###" | tee -a $LOG
chksys.sh.html: echo "### (this system uses: `ifconfig -a | grep Bcast | awk '{print $2}' | cut -c 6-20` \
chksys.sh.html: fdisk -l /dev/sda | grep sda | tee -a $LOG
chksys.sh.html: for its IP address with `route | grep default | awk '{print $2}'` as the gateway) ###" | tee -a $LOG
chksys.sh.html: last | awk '{print $1}' | sort | uniq | grep -v root | grep -v reboot | grep -v wtmp| tee -a $LOG
chksys.sh.html: last | grep reboot | tail -n 1 | tee -a $LOG
commands-bash.txt: egrep Search file(s) for lines that match an extended expression
commands-bash.txt: fgrep Search file(s) for lines that match a fixed string
commands-bash.txt: grep Search file(s) for lines that match a given pattern
extract-SSH-config-info.sh.txt: cat $x | grep -v ^# | grep -v ^$ | tee -a ssh-config.txt
Find-grep-perl-one-liners.html: find ./ -type f -name '*.htm*' -exec grep Galations {} \;
Find-grep-perl-one-liners.html: find ./ -type f -name '*.txt' -exec grep Galations {} \;
Find-grep-perl-one-liners.html: using find, grep and perl at the command line
Find-grep-perl-one-liners.html: Linux example - find and grep, and perl replacement to fix a spelling error.
find.html: -rw-r--r-- 1 john john 593 May 6 12: 44 ./grep-awk-uniq.txt
fix-ftp.sh.txt: # cat /etc/ssh/sshd_config | grep -v ^# | grep -v ^$
fix-ftp.sh.txt: # penguin1: cat /etc/ssh/sshd_config | grep -v ^# | grep -v ^$
ftp-fixes-for-vsftp.conf.html: # another system: cat /etc/ssh/sshd_config | grep -v ^# | grep -v ^$
ftp-fixes-for-vsftp.conf.html: # cat /etc/ssh/sshd_config | grep -v ^# | grep -v ^$
ftp-fixes-for-vsftp.conf.html: cat /etc/vsftpd.conf | grep -v ^#
grep-awk-uniq.html: grep -r "the" *.txt | awk -F : '{print $1}' | uniq
grep-awk-uniq.html: grep -r the *.txt | awk -F : '{print $1}' | uniq | wc -l
grep-awk-uniq.html: grep -r the *.txt | awk -F : '{print $1}' | wc -l
grep-awk-uniq.html: killall nice ps renice top grep egrep fgrep sed regex vi fdisk
grep-awk-uniq.html: To do a recursive grep for the word "the" in the current directory and all sub-directories
HP-UX-workstation-build.html: /usr/bin/grep 60001 /etc/passwd
HP-UX-workstation-build.html: /usr/bin/grep "+: *: *" /etc/group
HP-UX-workstation-build.html: /usr/bin/grep sapdp00 /etc/services
HP-UX-workstation-build.html: /usr/bin/grep sdhelp /etc/services
lab-exercise-1.html: 17) type: ls -al | grep 0
lab-exercise-1.html: 23) to get rid of the 0 byte file, add another grep -v: (to continue a line for readability in a script you
lab-exercise-1.html: 24) we've covered the 5 basic commands, introduced find, awk, grep and the vi editor.
lab-exercise-1.html: ls -al | grep -v ^drwx | awk '{print "filename: "$9" is "$5" bytes" }' \
lab-exercise-1.html: ls -al | grep -v ^drwx | awk '{print "filename: "$9" is "$5" bytes" }'
lab-exercise-1.html: ls -al | grep -v ^drwx | awk '{print "filename: "$9" is "$5" bytes" }' | grep -v "is bytes"
lab-exercise-1.html: | grep -v "is bytes" | grep -v "txt is 0 bytes"
lab-exercise-1.html: killall nice ps renice top grep egrep fgrep sed regex vi fdisk
lab-exercise-2.html: env | grep -i path
lab-exercise-2.html: env | grep ^PATH=
lab-exercise-2.html: env | more ; env | grep -i PS
lab-exercise-2.html: grep PATH .bashrc
lab-exercise-2.html: grep Search file(s) for lines that match a given pattern
lab-exercise-2.html: we also see other items in our grep... we could clean this up with the following command now that we know the PATH variable is uppercase:
LPI-commands.txt: fgrep sed regex vi fdisk mkfs mkswap du df fsck e2fsck mke2fs debugfs dumpe2fs tune2fs
LPI-commands.txt: xargs bg fg jobs kill nohup ps top free uptime killall nice ps renice top grep egrep
man-page-create-textfiles.sh.txt: killall nice ps renice top grep egrep fgrep sed regex vi fdisk
networkinfo.sh.html: cat /etc/resolv.conf | grep nameserver >> $LOG
networkinfo.sh.html: cat /etc/resolv.conf | grep nameserver >> network.`date +'%Y_%m_%d'`.txt
networkinfo.sh.html: cat /etc/resolv.conf | grep search >> $LOG
networkinfo.sh.html: cat /etc/resolv.conf | grep search >> network.`date +'%Y_%m_%d'`.txt
networkinfo.sh.html: ifconfig -a | grep Bcast >> $LOG
networkinfo.sh.html: ifconfig -a | grep Bcast >> network.`date +'%Y_%m_%d'`.txt
networkinfo.sh.html: ifconfig -a | grep HWaddr >> $LOG
networkinfo.sh.html: ifconfig -a | grep HWaddr >> network.`date +'%Y_%m_%d'`.txt
networkinfo.sh.html: route | grep default >> $LOG
networkinfo.sh.html: route | grep default >> network.`date +'%Y_%m_%d'`.txt
network-script.sh: cat /etc/resolv.conf | grep nameserver >> $LOG
network-script.sh: cat /etc/resolv.conf | grep search >> $LOG
network-script.sh: ifconfig -a | grep Bcast >> $LOG
network-script.sh: ifconfig -a | grep HWaddr >> $LOG
network-script.sh: route | grep default >> $LOG
network-script.sh.txt: cat /etc/resolv.conf | grep nameserver >> $LOG
network-script.sh.txt: cat /etc/resolv.conf | grep search >> $LOG
network-script.sh.txt: ifconfig -a | grep Bcast >> $LOG
network-script.sh.txt: ifconfig -a | grep HWaddr >> $LOG
network-script.sh.txt: route | grep default >> $LOG
RSYNC-cmd.txt: ps -ef | grep rsync
rsync-example-man.html: ps -ef | grep rsync
run-now-on-all-hosts.sh.txt: # e.g. sh ./runnow.sh "df -h | grep /dev/sda" (would replace the "x" with the "df" command command for every host.)
run-now-on-all-hosts.sh.txt: # rsh $x cat /var/adm/messages | grep "`date | cut -c 5-11`" | tee -a $LOG
run-now-on-all-hosts.sh.txt: # rsh $x sar | grep Average | awk '{print "sar average is usr_"$2" sys_"$3" wio_"$4" idle_"$5"%"}' | tee -a $LOG
run-now-on-all-hosts.sh.txt: # ssh $x cat /var/adm/messages | grep "`date | cut -c 5-11`" | tee -a $LOG
run-now-on-all-hosts.sh.txt: # ssh $x sar | grep Average | awk '{print "sar average is usr_"$2" sys_"$3" wio_"$4" idle_"$5"%"}' | tee -a $LOG
SSH-setup-and-details.html: ps -ef | grep scp | grep -v color
SSH-setup-and-details.html: cat $x | grep -v ^# | grep -v ^$ | tee -a ssh-config.txt
Teaching-Outline-12-week-Linux-course-draft-using-a-book.txt: alias dff="df -h | grep -v udev"
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