if statements and placement of null checks
23756
Why does one often see "null != variable" instead of "variable != null" in C#?
146419
How is conditional initialization handled and is it a good practice?
114579
Order in conditional statements
128709
Why is there a `null` value in JavaScript?
154567
difference between null != something and something != null
110077
Is it good practice to NULL a pointer after deleting it?
141930
Implementing a "Both, Either-or, but Not Null" Requirement in a Database
36270
Nullable type issue with ?: Conditional Operator
94864
What is a more elegant solution to these nested if/elseif statements?
49446
How to check for an undefined or null variable in JavaScript?
91006
Why can I refer to a variable outside of an if/unless/case statement that never ran?
39781
Why does the is operator return false when given null?
114718
Is there a DBMS that allows the "= NULL" syntax?
19902
Shortcut for "null if object is null, or object.member if object is not null"
158391
Most efficient way to check for DBNull and then assign to a variable?
124650
Is `if (condition = value)` the correct syntax for comparison?
120071
Checking for a null int value from a Java ResultSet