Commands tagged nodetool clearsnapshot (1)

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List all packages by installed size (Bytes) on rpm distros

Send a local file via email
if "mail -a" fail, try "mutt -a" or "nail -a"

detect partitions
Shows all block devices in a tree with descruptions of what they are.

Boooted as EFI/UEFI or BIOS

Print only the odd lines of a file
NR%2 == 1 on odd lines and 0 on even lines

list block devices
Shows all block devices in a tree with descruptions of what they are.

finds the c files with lines containing 'mcs', in the folders under the current folder

Read just the IP address of a device

SSH Auto-login with password
You need to install "sshpass" for this to work. apt-get install sshpass

Create Solid Archive (best compression) with 7z
Creates a solid archive with the highest possible compression (Ultra). Advantage of 7z is that it will use all the processor cores to create the archive. (Ok. at least version 9.04 does)

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