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Some useful awk scripts: 7 Hits
s a counter to loop the specified amount To print last field of a record when the number of fields is un... /. NF is equivalent to the number of fields. The last field will be the same number as the number of fields, therefore the last field will be printed. To print everything but the last field when the total number of fields is unknown
Useful Shell Keyboard Short cuts: 5 Hits
ds through bash history * **!!** – execute the last command * **!stuff** – execute the last command that started with stuff * **!stuff:p** - print the last command that started with stuff ===Useful Korn S... rds through bash history * **r** – execute the last command * **r stuff** – execute the last comma
Perl Tips: 5 Hits
mbleupon twitter~~ ===== Perl Tips ===== Split last field but one using delimeter / : ($start,$finish) = split(/\//,$fields[-2]); Chop off last character: $finishx = substr($finish,0,-1);... s: $#ARGV + 1 - $#ARGV is the number of the last argument. e.g. if it's $ARGV[7], $#ARGV wil... ments in an array scaler @array To find the last element of an array $array[-1] To check if
/etc/shadow, password entries and user ids: 3 Hits
locked (*LK*) * 15819 - when the password was last changed, expressed as the number of days since 1s... hem in English, e.g. #chage -l oraprod Last password change ... ord expires : 7 #chage -l root Last password change
The New Features of RedHat 7: 3 Hits
nd above) * journalctl -b - messages since the last boot * journalctl -p warning --since="2016-1-1... TC in local TZ: no DST active: no Last DST change: DST ended at Sun 20... ime : 0.000265665 seconds fast of NTP time Last offset : 0.000599796 seconds RMS offset
Using Omniback Commands: 3 Hits
ssions up to date o omnistat -previous -last number - the last number of sessions 2. from this a list of session ids is provided. To check these:... performs a full restore of /usr (i.e. from the last full backup plus any incrementals don
Formatting Syntax: 2 Hits
show, defaults to 8 | | reverse | display the last items in the feed first | | author | show ite... s more than //refresh period// since the page was last rendered. By default the feed will be sorted by
Useful yum Commands: 1 Hits
l delete the old kernel packages leaving just the last 2. Useful if /boot is getting a bit filled up. Y
TCP/IP Overview: 1 Hits
important data * ACK - Acknowledgement of the last packet (all packets have this set except th
Puppet Basics: 1 Hits
Name/IP address Stratum Poll Reach LastRx Last sample =======================================
Running a Glype Proxy in Docker: 1 Hits
-s /bin/bash tony add apache to tape group (last step was due to a clash with group IDs between th
Finding deleted files still using disk space: 1 Hits
tail -n200 some.log > some.log.2 # to save the last 200 lines cat /dev/null > some.log <alert typ
Sybase basics: 1 Hits
tdown with **nowait** flag. Use kill -9 only as a last resort. If you do this, may need to delete the sh
Sendmail Basics: 1 Hits
h a precedence header of junk should be processed last</p></td> </tr> <tr> <td><b>T</b></td> <td>Trusted
Creating ODS Metadatabases within a Filesystem: 1 Hits
Sun Cluster 3.0 info: 1 Hits
CSS aide memoire: 1 Hits
Disksuite: 1 Hits
Running a Graphical terminal and a dumb terminal simultaneously on Solaris: 1 Hits
Checking ASR Status: 1 Hits
NTP Troubleshooting: 1 Hits
Showing which CPU a process is using: 1 Hits
Conserver: 1 Hits