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Why can't enum's constructor access static fields?
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113
The constructor is called before the static fields have all been initialized, because the static...
How can I use Spring Security without sessions?
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In Spring Security 3 with Java Config, you can use HttpSecurity.sessionManagement():
@Override
protected void configure(final HttpSecurity http) throws Exception {
http
.sessionManagement()
.sessionCreationPolicy(Sessio...
Modifying a query string without reloading the page
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answered Oct 9 '13 at 18:05
Fabio NolascoFabio Nolasco
5,14255 gold badges2828 silver badges3131 bronze badges
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Math.random() explanation
...andom() * range) + min;
}
Output of randomWithRange(2, 5) 10 times:
5
2
3
3
2
4
4
4
5
4
The bounds are inclusive, ie [2,5], and min must be less than max in the above example.
EDIT: If someone was going to try and be stupid and reverse min and max, you could change the code to:
int randomWith...
What is the printf format specifier for bool?
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Adrian Mole
20.7k1313 gold badges2727 silver badges4343 bronze badges
answered Jun 25 '13 at 20:52
user529758user529758...
SELECT * WHERE NOT EXISTS
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answered May 27 '09 at 13:19
QuassnoiQuassnoi
369k8181 gold badges571571 silver badges582582 bronze badges
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COUNT DISTINCT with CONDITIONS
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ntalbsntalbs
23.5k77 gold badges5454 silver badges7575 bronze badges
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Percentage Height HTML 5/CSS
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383
I am trying to set a div to a certain percentage height in CSS
Percentage of what?
To se...
Multiple queries executed in java in single statement
...--------------+
| last_insert_id() |
+------------------+
| 3 |
+------------------+
1 row in set (0.00 sec)
+---+------+
| i | name |
+---+------+
| 1 | ravi |
+---+------+
1 row in set (0.00 sec)
Query OK, 0 rows affected (0.00 sec)
Call Procedure from Java:
CallableStatement...