Unix file merge utility

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Is there a way to merge two files smartly? Asked 8 years, 4 months ago. Active 8 years, 4 months ago. Viewed 4k times. Improve this question. Not a single command that I remember, but you can do it trivially by combining sort and uniq. Related: unix. Add a comment. Active Oldest Votes. Improve this answer. Valentin B.

The Overflow Blog. Stack Gives Back Safety in numbers: crowdsourcing data on nefarious IP addresses. Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Linked Hot Network Questions. The command in Linux to concatenate or merge multiple files into one file is called cat. The cat command by default will concatenate and print out multiple files to the standard output.

On Linux and Unix operating systems, the cp command is used for copying files and directories. If the destination file exists, it will be overwritten. To get a confirmation prompt before overwriting the files, use the -i option. To move files, use the mv command man mv , which is similar to the cp command, except that with mv the file is physically moved from one place to another, instead of being duplicated, as with cp.

Common options available with mv include: -i — interactive. On Unix-like operating systems, the merge command performs a three-way file merge.