qr:tldr:afbe8
qr: Generate a QR code.
$ echo "${data}" | qr
try on your machine
The command "echo" is used to display a text or variable value on the terminal. In this case, it is displaying the value of the variable "data".
The vertical bar "|" is a pipe symbol, indicating that the output of the preceding command (echo) will be passed as input to the subsequent command (qr).
"qr" likely refers to a command or program that processes and generates a QR code. However, without further context or information, it is difficult to determine the specific functionality or purpose of the "qr" 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.