28 Answered Questions

[SOLVED] What is a NullReferenceException, and how do I fix it?

18 Answered Questions

[SOLVED] Why is my Spring @Autowired field null?

62 Answered Questions

[SOLVED] How to avoid null checking in Java?

4 Answered Questions

[SOLVED] Select rows which are not present in other table

12 Answered Questions

[SOLVED] NULL values inside NOT IN clause

7 Answered Questions

[SOLVED] Method Overloading for null argument

11 Answered Questions

[SOLVED] What is the difference between NULL, '\0' and 0?

  • 2009-08-18 22:09:59
  • gnavi
  • 302155 View
  • 311 Score
  • 11 Answer
  • Tags:   c pointers null

14 Answered Questions

[SOLVED] What is null in Java?

33 Answered Questions

[SOLVED] What is the difference between null and undefined in JavaScript?

7 Answered Questions

[SOLVED] Origin null is not allowed by Access-Control-Allow-Origin

46 Answered Questions

[SOLVED] How can I check for an empty/undefined/null string in JavaScript?

41 Answered Questions

10 Answered Questions

[SOLVED] Why does Oracle 9i treat an empty string as NULL?

2 Answered Questions

[SOLVED] Sort by column ASC, but NULL values first?

5 Answered Questions

[SOLVED] return, return None, and no return at all?

  • 2013-03-08 18:12:15
  • Clay Wardell
  • 299032 View
  • 395 Score
  • 5 Answer
  • Tags:   python null return

11 Answered Questions

[SOLVED] Not equal <> != operator on NULL

  • 2011-04-14 04:15:31
  • Maxim Gershkovich
  • 396700 View
  • 277 Score
  • 11 Answer
  • Tags:   sql sql-server tsql null

22 Answered Questions

[SOLVED] Which @NotNull Java annotation should I use?

20 Answered Questions

31 Answered Questions

[SOLVED] How can I determine if a variable is 'undefined' or 'null'?

4 Answered Questions

[SOLVED] SQL is null and = null

  • 2012-03-06 10:24:56
  • Sachin Kainth
  • 115884 View
  • 130 Score
  • 4 Answer
  • Tags:   sql null

18 Answered Questions

[SOLVED] Why does NULL = NULL evaluate to false in SQL server

  • 2009-12-03 22:28:14
  • Byron Whitlock
  • 114986 View
  • 147 Score
  • 18 Answer
  • Tags:   sql sql-server null

15 Answered Questions

11 Answered Questions

[SOLVED] Unable to cast object of type 'System.DBNull' to type 'System.String`

26 Answered Questions

3 Answered Questions

[SOLVED] Hiding nil values, understanding why golang fails here

2 Answered Questions

[SOLVED] Unity: Null while making new class instance

  • 2016-05-23 18:59:13
  • Alex
  • 7662 View
  • 7 Score
  • 2 Answer
  • Tags:   c# unity3d null

36 Answered Questions

18 Answered Questions

[SOLVED] Is it good practice to NULL a pointer after deleting it?

4 Answered Questions

[SOLVED] NULL in MySQL (Performance & Storage)

  • 2008-10-23 10:02:48
  • Steve
  • 31764 View
  • 74 Score
  • 4 Answer
  • Tags:   sql mysql null

10 Answered Questions

[SOLVED] json_encode is returning NULL?

  • 2009-12-28 23:05:46
  • tarnfeld
  • 109726 View
  • 119 Score
  • 10 Answer
  • Tags:   php null json