regex - remove part of string from each line -

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i have text file, each line single string of format

/home/usr1/284.txt

the whole file like

/home/usr1/284.txt /home/usr1/361.txt

what want remove /home/usr1/ , keep file name, e.g., 284.txt

how using linux/unix command?

you use perl, so:

perl -pe 's,.*/,,' file.txt

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