How to update one file in a zip archive

Question

Is it possible to replace a file in a zip file without unzipping deleting the old file adding the new file and rezipping it back?

Reason is I have a zip file which i

Answer 1

Try the following:

zip [zipfile] [file to update] 

An example:

$ zip test.zip test/test.txt
updating: test/test.txt (stored 0%)