What Does Cat Do in Unix?
Contents What Does Cat Function Do? Cat Is Useful for Producing Output in User-Defined Functions. It Converts Its Arguments to Character Vectors, Concatenates...
Contents
What does cat function do?
cat is useful for producing output in user-defined functions. It converts its arguments to character vectors, concatenates them to a single character vector, appends the given sep = string(s) to each element and then outputs them.
What does cat grep do?
The grep command searches one or more input files for lines containing a match to a specified pattern. By default, grep prints the matching lines. Grep searches the named input FILEs (or standard input if no files are named, or the file name – is given) for lines containing a match to the given PATTERN.