refering to <https://unix.stackexchange.com/questions/200528/how-to-copy-the-lines-in-multiple-files-between-two-given-dates> and 
<https://unix.stackexchange.com/questions/200467/i-will-use-switch-statement>.

I was wondering, shouldn't we add a new close reason : homework ?

This would generate a comment like :

> 
> Stackexchange is not a homework site, we might answer your question providing you show us what you have tried. Please edit your question with you personal research.
> 
> 
>