To remove the leading whitespace from each line, you can useawkgsubfunctionto substitute the regular expression^ +(indicating one or more spaces at the start of a line) with an empty string: awk '{gsub(/^ +/, ""); print}' yourfile.txt Output: "1234", "Plan A" "5678", "Plan B...
Depending on the regular expression (regex) flavor, some tools and languages might be able to do so as well. Now, let’s see utilities for removing whitespace from a file except for newline. 4. Replace All Whitespace Except Newline Since we want to match everything but a newline,we use...
4. Using theawkCommand Theawkcommand is an interpreter for theAWKprogramming language. It’s a very powerful tool for performing complex text processing. With the help of theawkcommand, we can easily convert whitespaces toTABcharacters. By default,AWKuses[ \t\n]+asFieldSeparator(FS)and a sp...