What xargs?

What xargs?

xargs (short for “eXtended ARGumentS”) is a command on Unix and most Unix-like operating systems used to build and execute commands from standard input. It converts input from standard input into arguments to a command.

How does xargs work?

Xargs is a great command that reads streams of data from standard input, then generates and executes command lines; meaning it can take output of a command and passes it as argument of another command. If no command is specified, xargs executes echo by default.

How do I use xargs command?

How to Use the xargs Command With Examples

1. Combine xargs with find. The find command often precedes xargs in a pipeline.
2. Combine xargs with grep.
3. Xargs Multiple Commands.
4. Read Items From File.
5. Find and Archive Images Using tar.
6. Print Command.
7. Approve xargs Command Execution.
8. Limit Output per Line.

Why do we use xargs?

The xargs command is used in a UNIX shell to convert input from standard input into arguments to a command. In other words, through the use of xargs the output of a command is used as the input of another command.

What are the parameters used for in git diff?

The parameters, when given, are used to limit the diff to the named paths (you can give directory names and get diff for all files under them). The raw output format from “git-diff-index”, “git-diff-tree”, “git-diff-files” and “git diff –raw” are very similar. These commands all compare two sets of things; what is compared differs:

What is git diff in Git?

git diff [ ] [–] [ … ] This form is to view the changes you made relative to the index (staging area for the next commit). In other words, the differences are what you could tell Git to further add to the index but you still haven’t.

How to remove–no-index from git diff command?

You can omit the –no-index option when running the command in a working tree controlled by Git and at least one of the paths points outside the working tree, or when running the command outside a working tree controlled by Git. This form implies –exit-code. git diff [ ] –cached [–merge-base] [ ] [–] [ … ]

What is the difference between GIT–staged and–merge-base?

If HEAD does not exist (e.g. unborn branches) and is not given, it shows all staged changes. –staged is a synonym of –cached. If –merge-base is given, instead of using , use the merge base of and HEAD. git diff –merge-base A is equivalent to git diff $ (git merge-base A HEAD).