[ Thanks to Jadu for
this link. ]
“Also if you know what to grep for, say in above
example the control character is ^B (hex x02); then you can
directly grep for it like this$ grep ^B /tmp/file.txt
* ^B to be typed as ctrl V and ctrl B
“And to match any non printable characters, here is another way
using grep”
Web Webster has more than 20 years of writing and editorial experience in the tech sector. He’s written and edited news, demand generation, user-focused, and thought leadership content for business software solutions, consumer tech, and Linux Today, he edits and writes for a portfolio of tech industry news and analysis websites including webopedia.com, and DatabaseJournal.com.
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