> 
> **Possible Duplicate:**  
> 
> [How to replace a command with the result of another in linux?](https://superuser.com/questions/398188/how-to-replace-a-command-with-the-result-of-another-in-linux) 
> 
> 
> 

I'm able to parse my command output so it only shows the file name that I'm interested.

My question is, I want to be able to take the output and use it as a parameter for `svn diff`.

```
svn diff /filename_from_output/

```