remoce last character froma java string
str = str.substring(0, str.length() - 1);remoce last character froma java string
str = str.substring(0, str.length() - 1);split and get last
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 backCopyright © 2021 Codeinu
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