Commands using find (1,252)

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Remove a range of lines from a file

ANSI 256 Color Test
Terminal Color tester using python, works with py2 and 3

Perl one-liner to determine number of days since the Unix epoch
There are some environments that use this value for password and account expiration. It's helpful to be able to quickly determine the number of days since the Unix epoch (dse) when working directly with the configuration files as an administrator.

find xargs mv

strips the first field of each line where the delimiter is the first ascii character

Map the slot of an I/O card to its PCI bus address
Recent hardware may or may not enumerate *both of* these values

floating point operations in shell scripts
allows you to use floating point operations in shell scripts

Clean swap area after using a memory hogging application
When you run a memory intensive application (VirtualBox, large java application, etc) swap area is used as soon as memory becomes insufficient. After you close the program, the data in swap is not put back on memory and that decreases the responsiveness. Swapoff disables the swap area and forces system to put swap data be placed in memory. Since running without a swap area might be detrimental, swapon should be used to activate swap again. Both swapoff and swapon require root privileges.

Get a process's pid by supplying its name

write by vim need root privilege

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