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remove null or undefined from properties of a type

C#: should object variables be assigned to null?

c# garbage-collection null

Rails checking if a record exists in database

ruby-on-rails database null

Why (null == false) and (null == true) both return false?

javascript null boolean

What is the difference between "(Object)null" and "null" in Java? [duplicate]

What's the difference between undefined in Haskell and null in Java?

What header defines NULL in C++?

c++ null

Arrays with NULL keys

php arrays null

Spark sql how to explode without losing null values

Why do seemingly empty files and strings produce md5sums?

string null md5sum

Is there any reason to check for a NULL pointer before deleting?

How can I check if 'grep' doesn't have any output?

bash if-statement null grep

getActionView() of my MenuItem return null

Throwing ArgumentNullException in constructor?

Why static fields are not initialized in time?

How do :default => 0 and :null => false differ for integer fields in migrations?

Don't update column if update value is null

sql postgresql null sql-update

How to convert empty spaces into null values, using SQL Server?

sql-server null is-empty

Check if a parameter is null or empty in a stored procedure

PHP is_null() and ==null [duplicate]

php null