All Mastering Mac with Tips and Tricks

How To Upgrade your Bash Version on Mac OS?

MacOS comes with an outdated version Bash which can be limiting in shell scripts. This post explain how to upgrade your Bash version on Mac from the command line.

bash --versionupdated Sep 20206 examples

How to flush your DNS Cache on Mac OS X?

Learn how to resolve a bad DNS entry returned by your Mac local cache due to a long TTL DNS and how to purge your Mac OS DNS cache for your specific Mac OS version, all this right from the command line.

updated Dec 2021