One-liner: how to remove the shared memory segments

 for i in `ipcs -m | awk '/0x0/ {print $2}'`
 do
  ipcrm -m $i
 done

One-liner: how to count the total amount of specific lines in several files Let’s calculate the amount of lines, containing the word “extended”...
One-liner: how to show the top 5 web-server user IP-addresses cat /var/log/apache2/access.log | awk ' {conn[$1]++;} END { for (...
One-liner: how to check the SSL certificate expiration of several servers for i in cnn.com bbc.co.uk do exp=`echo | openssl s_client...
How to heal garbled terminal If you see something like: °±⎼␊⎻: ␌▒┼’├ ⎺⎻␊┼ .┐␍␊/␌▒␌␤␊-│␊⎺┼ │␊⎺┼#...
QNAP NAS, Solaris and NFS I thought that nothing could be easier on Solaris than...

Recent comments

AlekZ on Shotokan kata and bunkai by Luca ValdesiThis is easy. You can find him in Milan: http://en.wikipedia.org/wiki/Hiroshi_Shirai http://www.fikt
STEPHEN CLAPPER on Shotokan kata and bunkai by Luca ValdesiI WAS A STUDENT OF HIROSHI SHIRAI IN JAPAN FROM 1961 THROUGH 1965. HE LEFT JAPAN THE SAME YEAR I
anik chanda on Unlocking pkgaddThank you for your suggestion. It is working but it is not needed to remove the .pkg.lock file. With
Nedim on Encryption failure: Received a cleartext packet within an encrypted connectionFor the community star VPN in Excluded services inserted the service IKE and it will work.
Abi on How to reset hung ports on a Cyclades terminal serverconfig clear line worked for me. Please in which document is this cli command and other such related
sonny on QNAP NAS, Solaris and NFSHi, thanks for this information. I am running 3.6.1 I am getting permission denied if mount with -o
AlekZ on How to reset hung ports on a Cyclades terminal serverFrom what I remember a couple of times nothing worked except killing the actual processes.
PK on How to reset hung ports on a Cyclades terminal serverYou can use the config utility to clear any line on the Cyclades. # config clear line 08
Biscuit on David “Fingers” Haynes and a drummachine soloI am completely blown away! What an incredible gift!
Gezinus Alders on Vermiste Maine Coon-achtige kater in Transwijk Zuid-
Park Transwijk (Utrecht)Dag heer...uw kat is niet die ik thuis als loge had, hoor! Zojuist heb ik u al een mailtje toe
AlekZ on Victor Wooten, Steve Bailey and David “Fingers” Haynes[quote="Tucson Bass Player "]And I an't talking about slapping. [/quote] Yeah, Steve
Tucson Bass Player on Victor Wooten, Steve Bailey and David “Fingers” HaynesNobody uses their thumbs on a bass like Steve Bailey. And I an't talking about slapping. I have been

Leave a Reply Cancel reply