What does output of diff mean?
On Unix-like operating systems, 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 identical to the second file. This page covers the GNU/Linux version of diff. Viewing diff Output In Context. Unified mode.
How do I compare versions in pages?
Open one of the two versions of the document that you want to compare. On the Tools menu, point to Track Changes, and then click Compare Documents. In the Original document list, select the original document. In the Revised document list, browse to the other version of the document, and then click OK.
How do you find the difference between two files in Unix?
The different file comparison commands used in Unix are cmp, comm, diff, dircmp, and uniq.
- Unix Video #8:
- #1) cmp: This command is used to compare two files character by character.
- #2) comm: This command is used to compare two sorted files.
- #3) diff: This command is used to compare two files line by line.
What is diff command in Linux?
diff command in Linux with examples. diff stands for difference. This command is used to display the differences in the files by comparing the files line by line.
What is the difference between-s and-Q in diff command?
If you use -s it will tell you the files are identical or it will run diff as normal. Using -q will only tell you that the files “differ”. If they do not, you will get no output.
What does the first line of a diff file contain?
The first line of the diff output will contain: Line numbers corresponding to the second file. Like in our case, 0a1 which means after lines 0 (at the very beginning of file) you have to add Tamil Nadu to match the second file line number 1. It then tells us what those lines are in each file preceded by the symbol:
How do I highlight changes in the diff command?
You can use –color to highlight changes in the diff command output. When the command is run, sections of output will be printed in different colors from the terminal palette. There are a couple of simple ways to check whether or not files are identical. If you use -s it will tell you the files are identical or it will run diff as normal.