How do I view a diff file in Linux?
Linux system offers two different ways to view the diff command output i.e. context mode and unified mode.
- -c (context) : To view differences in context mode, use the -c option.
- -u (unified) : To view differences in unified mode, use the -u option.
- -i : By default this command is case sensitive.
What does diff command do in linux?
diff is a command-line utility that allows you to compare two files line by line. It can also compare the contents of directories. The diff command is most commonly used to create a patch containing the differences between one or more files that can be applied using the patch command.
How is the output of the diff command different?
An example of how the output differs depending on the file order: Using the table below as a reference, you can better understand what is happening in your terminal. Let’s take another look at the diff command output: Let’s see the first difference in the output: The line 2 of file 1, CHANGE with line 2 of file 2.
What does Line 5 mean in the diff command?
— 1,5 —- indicates the start of the second file and it says that line 2 is slightly changed from line 2 of file 1. It also indicates that line 4 has been added (+) in the second file and there is no corresponding line in file 1. This option provides output similar to the copied context format.
What does 3d2 mean in Linux diff command?
Here above output 3d2 means delete line 3rd of first file i.e. Telangana so that both the files sync up at line 2. Linux system offers two different ways to view the diff command output i.e. context mode and unified mode. -c (context) : To view differences in context mode, use the -c option.
What does a character mean in Linux diff?
The character meanings are as follows: character meaning ! Indicates that this line is part of a gr + Indicates a line in the second file that – Indicates a line in the first file that