Command substitution `...` substitutes the output of the command into the command line, so diff sees the list of files in both directories as arguments.
The Linux diff command compares two files line by line and displays the differences. This command-line utility lists changes you must apply to make the files ... diff Command Syntax · diff Options · diff Output Format · diff Command Ex
The diff command analyzes two files and prints the lines that are different. In essence, it outputs a set of instructions for how to change one file to make it ... Description · Viewing diff Output In Context. · Using diff to create an edit
The diff command is a versatile utility that is pre-installed on most Linux distributions. Its primary purpose is to compare the contents of two files and ... Options Available in diff... · Comparing Two Files · Deleting a Line in Files usi
The diff command compares text files. It can compare single files or the contents of directories. Note: The diff command only works with input files that are ...