Editing Files using Substrings | Qwiklabs
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Scenario
Linux I/O Redirection
cut:
grep:
cat:
fetch the different fields
Iteration
repeats the execution of a group of statements
as long as the control condition
as long as the control condition remains false.
cut command with grep
whitespace character (‘ ‘) as a delimiter (denoted by -d)
separated by spaces within the list.txt
fetch results by specifying the fields using -f option.
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