Challenge

Grep command

Test your grep command skills by completing the following tasks:

Create a file named diff.txt inside your directory with the following format:

Version: $2\mathrm{.}0$

username: current$\_$user

$<mtext\; id="EditorElement\_79141"></mtext><mi\; id="EditorElement\_79142">/</mi>$workspace directory visible co

Grep the differences between

the $\frac{}{?}$ workspace$/$project$-$

log$/$changelog$.$txt file content against the $\frac{}{?}$ workspace$/$project$-$log$/$diff$.$txt file content and append the results to the $\frac{}{?}$ workspace$/$projectlog$/$changelog$.$txt file