Just for fun, I did a little experimenting at home to show how some of these different types of cement hold up. I started by cementing a bunch of materials together with a bunch of different types of cement. I waited 24 hours, then cut each one roughly in half, down the middle.

How do you know if source maps are working correctly? Try adding a syntax error to one of your assets and use the console to debug. Does it show the correct file and source location? Or does it reference the top level application.js file?

Washing the hair with soap removes less oil from the hair, washing the hair with shampoo removes more oil.

The main important point is not to shampoo your hair too often. Depending on the culture in which you live, washing the hair no more often than every 1-4 weeks may be the best way to have healthy hair.