javascript split get last element
a = "hello.dear.friends"
a.split(".").pop()
> "friends"
3.63
8
Use rev command altogether with cut command as follows:
echo "a1 a2 a3 a4 a5" | rev | cut -d ' ' -f '1' | rev
#rev reverses string, then you cut from 2th field to end and reverse back
Thank you!
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