Control-M is carriage return without linefeed. ":Hello " is printed, then the print position returns to the start of the line and "World:" overwrites it.

That is often used for text-mode progress counters and spinners.

After Compline,
Zaxo

In reply to Re: adding non printable characters in perl's print function by Zaxo
in thread adding non printable characters in perl's print function by jesuashok

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