Oblique projections are very different from orthographic projections.
Today I learned a neat trick to create a backup of a file in bash. Instead of typing the file name twice, you can use the following syntax:
Google Play develper accounts aren't forever. They can be terminated due to inactivity (in my case probably around 1 year), even if you regularly access the normal account!
Today I learned that you can link to arbitrary text on a page in Chrome by using the #:~:text= URL fragment.