New posts in Null

Why shouldn't we allow NULLs?

What is the difference between select count(*) and select count(any_non_null_column)?

When to use NULL and when to use an empty string?

Ambiguous method signature on NULL value

Null check OR isEmpty Check

Can apex:param pass null for Integers?

What Criteria to use in Process Builder to check for NULL reference?

Are shells allowed to ignore NUL bytes in scripts?

Create virtual block device which writes to /dev/null

Why does tar appear to skip file contents when output file is /dev/null?