srand(time(NULL)) doesn't change seed value quick enough
41957
srand() — why call it only once?
53195
Conversion failed when converting date and/or time from character string while inserting datetime
25207
Why doesn't the `time` command work with any option?
6769
How do I time a method's execution in Java?
103417
Why is String.IsNullOrEmpty faster than String.Length?
126231
How can I manage the onslaught of null checks?
62914
Insert null/empty value in sql datetime column by default
107468
rand() function in C is not random even when seeded
117145
Date columns in SQL-Server (MSSQL-JDBC 3.0) running under Java 1.7.0 retrieved as 2 days in the past
40660
Handle null value using Guava MapMaker/CacheBuilder
147566
What exactly is a seed in a random number generator?
103775
DateTime "null" value
104501
How do I enforce null checking?
142341
Environment.TickCount vs DateTime.Now
15832
Waiting time for successive occurrences of a result, when rolling a die
151469
What is the difference between null and System.DBNull.Value?
104449
Calling sleep(5); and updating text field not working