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cmatrix:tldr:53dca

cmatrix: Set screen update delay to 2 centiseconds (20 milliseconds).

cmatrix

$ cmatrix -u ${2}

try on your machine

The command "cmatrix -u ${2}" is used to run the "cmatrix" program with a specific option.

Here's a breakdown of the command:

"cmatrix": This is the name of the program being executed. "cmatrix" is a command line program that displays an animated matrix-like screen, similar to the one in the movie "The Matrix".
"-u": This is an option or flag for the "cmatrix" program. The "-u" option is used to display the Unicode characters version of the matrix instead of the standard ASCII characters. The Unicode characters can offer a wider range of symbols and characters.
"${2}": This is a parameter or variable passed to the command. In this case, "${2}" represents the second command line argument passed to the script or command. For example, if the command is executed as "cmatrix -u hello", "${2}" would be replaced with "hello".

So, the command "cmatrix -u ${2}" runs the "cmatrix" program with the Unicode characters option, displaying an animated matrix screen, and potentially using a specific parameter or argument specified after the command.

This explanation was created by an AI. In most cases those are correct. But please always be careful and never run a command you are not sure if it is safe.

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