You've opened a terminal window and you've connected off to a remote host that didn't pick up your terminal size, and all your curses and paging apps are screwed up as a result. You need to quickly determine how many lines are in your current terminal view (to feed into "stty rows X"). Show Sample Output
if the command is successful , you will get no output - only if an error has occurred will there be output
Must have the video open and fully loaded.
expands through shell and not find but may hits the limit of max argument size for rm (thus: for f in **/*.htm;do rm $f;done but then I prefer the find command ;)
Entire command: sudo qemu-system-x86_64 -enable-kvm -cpu host -M q35 -m 2G -smp 4 --bios /usr/share/edk2/ovmf/OVMF_CODE.fd -drive id=cdrom,file=/dev/sr1,if=none,media=cdrom,format=raw,readonly=on -drive id=disk,file=/dev/md126,if=none,format=raw -device virtio-blk-pci,drive=cdrom -device virtio-blk-pci,drive=disk -device VGA,vgamem_mb=64,xres=800,yres=600
A simple way using a for loop
Outputs multiple whois from a plain text file.
Open files in tabs
Searches /var/log/secure for smtp connections then lists these by number of connections made and hosts.
Another one. Maybe not the quicker because of the sort command, but it will also look in other man sections. updated with goodevilgenius 'shuf' idea
I use this command in my Conky script to display the number of messages in my Gmail inbox and to list the from: and subject: fields. Show Sample Output
Use the hold space to preserve lines until data is needed.
After this command you can review doit.sh file before executing it. If it looks good, execute: `. doit.sh`
The lspv command displays the information about the physical volume if the specific physical volume name is specified. If you do not add flags to the lspv command, by default all the available physical volumes are printed along with the following information: * Physical disk name. * Physical volume identifiers (PVIDs). * The volume group, if any, that the physical volume belongs to or the label,if any, locked with the lkdev command. * The state of the volume group. Active-When the volume group is varied on. Concurrent-When the volume group is varied on in the concurrent mode. Locked-When the physical volume is locked with the lkdev command. **************************************************************************************** In the example, the iw406 system has two hard disks. Phy disk name Phy vol identfrs (PVIDs) volume group State of Volumne group hdisk0 00f6267c8a99c7b6 rootvg active hdisk1 00f6267cb3746d01 appinstvg active hdisk0 is mounted on volume group rootvg. hdisk1 is mounted on volume group appinstvg Show Sample Output
commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.
Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.
» http://twitter.com/commandlinefu
» http://twitter.com/commandlinefu3
» http://twitter.com/commandlinefu10
Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):
Subscribe to the feed for: