Diff between two files in unix

Shell Programming and Scripting. My requiremeny is as follows, I have two files file a Code :. Code :. Administrator Emeritus. Join Date: Jun Diff between two files by grep. Registered User. Join Date: Mar Won't be easy using diff? Anyway, Code :. Join Date: Dec Simple to work Code :. Thanks, Nagesh.

There was a slight cut and paste error in my previous post. Here's a modified one tested on Solaris 8 Code :. Diff 3 files, but diff only their 2nd column. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. How to write the difference between two files into a file Ask Question. Asked 3 years, 10 months ago. Active 1 year, 5 months ago. Viewed 42k times. Saying that I have two files: a. The content of a. Improve this question.

Yves Yves 2, 5 5 gold badges 22 22 silver badges 41 41 bronze badges. WissamRoujoulah You see, I don't need to check if a. I've already known that a. I've also added sort to make sure the order of files will be the same in both calls of find.

Here is a script to show differences between files in two folders. It works recursively. Change dir1 and dir2. In practice the question often arises together with some constraints. In that case following solution template may come in handy. It gives you a snapshot of the different files that were touched without having to "less" or "more" the output. Then you just diff on the individual files.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Diff files present in two different directories Ask Question. Asked 12 years ago. Active 10 months ago. Viewed k times. Improve this question. It then tells us those lines with the above symbols.

As a summary to make both the files identical, first add Tamil Nadu in the first file at very beginning to match line 1 of second file after that change line 2 and 3 of first file i. Uttar Pradesh and Kolkata with line 3 of second file i. Andhra Pradesh. After that change line 5 of first file i. Jammu and Kashmir with line 5 of second file i. Uttar Pradesh. Telangana so that both the files sync up at line 2. Options Linux system offers two different ways to view the diff command output i.

Lets try to understand this with example, we have two files file1. The first two lines of this output show us information about file 1 and file 2. It lists the file name, modification date, and modification time of each of our files, one per line.