Linuxstar

linux-commands

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The English spelling of bc is "Binary Calculator", which is a calculator language that supports arbitrary precision interactive execution. Bash has built-in support for the four arithmeti...
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rmmod is short for "remove module", and the rmmod command is used to delete a module. Execute the rmmod command to delete unnecessary modules. The core of the Linux operating system has m...
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The declare command is used to define shell variables, but the variables defined by declare can only work in the current shell environment, and will be invalid after switching the shell e...