How to undo and redo in git?

 How to undo and redo in git?

For both undo and redo, use git reflog and git reset --hard head@{n}

You will find n in the result of git reflog.

How to convert css in head to inline css?

How to convert css in head to inline css?

Solution:

Paste the whole html/css code into -

http://premailer.dialect.ca/