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Upgrading PHP in XAMPP for Windows?
...dblankspaces are you a xampp user? I thought it was perfectly clear for anyone who uses xampp... Still, my upvote goes to Dharmang, he answered earlier and with more precision, what if I want to stick with the same versions of Apache and MySql and just update PHP? This lazy (but clear) answer doesn'...
'const int' vs. 'int const' as function parameters in C++ and C
... a constant integer. Neither "a" nor "*a" can be assigned to.
static int one = 1;
int testfunc3 (const int *a)
{
*a = 1; /* Error */
a = &one;
return *a;
}
int testfunc4 (int * const a)
{
*a = 1;
a = &one; /* Error */
return *a;
}
int testfunc5 (const int * const a)
{
*a =...
How to style dt and dd so they are on the same line?
...>Earth (1 AU) is the largest and densest of the inner planets, the only one known to have current geological activity.</dd>
</dl>
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How do synchronized static methods work in Java and can I use it for loading Hibernate entities?
... table T.
With your approach the only thing you're getting is to make sure one is called after the other, when this would happen anyway in the DB, because the RDBMS will prevent them from inserting half information from A and half from B at the same time. The result will be the same but only 5 times...
mongoDB/mongoose: unique if not null
...
Voted for this one, because it provides the knowledge and the possible answers based on the most common scenarios one would end up on this SO answer in the first place. Thanks for the detailed answer! :+1:
– anotherco...
Delete empty lines using sed
...evaluates 0 to False and no line is printed; however, if there is at least one field, the evaluation is True and makes awk perform its default action: print the current line.
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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
...en associated with the session but is not on the same instance of B as the one on A.
What primary key generator are you using?
The reason I ask is this error is related to how you're telling hibernate to ascertain the persistent state of an object (i.e. whether an object is persistent or not). Th...
What does jquery $ actually return?
...ll the special jQuery methods.
It never returns null, or another type. If one element is found, the jQuery object will have only one child. If no elements are found, the jQuery object will be empty.
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#ifdef #ifndef in Java
... }
}
}
javap -c Test gives the following output, indicating that only one of the two paths was compiled in (and the if statement wasn't):
public static void main(java.lang.String[]);
Code:
0: getstatic #2; //Field java/lang/System.out:Ljava/io/PrintStream;
3: ldc #3; //St...
Java using enum with switch statement
....
break;
}
}
You may find it more helpful / less error prone to write a custom valueOf implementation that takes your integer values as an argument to resolve the appropriate enum value and lets you centralize your bounds checking.
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