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Shell/Bash 2021-08-30 03:25:02
bash how to convert text to lowercase or uppercase
# Basic syntax: tolower(string) toupper(string) # Example usage: awk '{print tolower($0)}' input_file # This prints every row ($0) converted to lowercase awk '{print toupper($3)}' input_file # This would print the third field ($3) converted to uppercase Add solution