/dev/null: Permission denied on Alpine LinuxOne of my Alpine Linux VMs broke during an upgrade and started throwing errors about the permissions on /dev/null. Just fixing the permissions didn’t persist across reboots, but resetting the device manager did.
Groovy, null, and ‘null’Sometimes you get a null value, and sometimes you get the word null. Make sure it checks the one you expect!
Java/Groovy Overloading and Null ParametersWhen you overload a Java method to accept different types of parameters, it can’t always determine which to call when one of the inputs is null. Here’s a hacky workaround.