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What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
...add that for multidimensional arrays that might have an arbitrary shape in Java, the nested loops should check for the relevant subarray length: for (int nestedIndex = 0; nestedIndex < array[outerIndex].length; nestedIndex++) { ... array[outerIndex][nestedIndex] ... }.
– And...
How to create a Custom Dialog box in android?
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98
Another easy way to do this.
step 1) create a layout with proper id's.
step 2) use the follow...
MySQL ON vs USING?
...le has 3 rows:
| post_id | title |
|---------|-----------|
| 1 | Java |
| 2 | Hibernate |
| 3 | JPA |
and the post_comment child table has the 3 records:
| post_comment_id | review | post_id |
|-----------------|-----------|---------|
| 1 | Good ...
Why is C so fast, and why aren't other languages as fast or faster? [closed]
...tic typing of variables.
That said, many languages and platforms, such as Java (with its Java Virtual Machine) and .NET (with its Common Language Runtime) have improved performance over the years with advents such as just-in-time compilation which produces native machine code from bytecode to achie...
How can I convert byte size into a human-readable format in Java?
How can I convert byte size into a human-readable format in Java?
25 Answers
25
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STL or Qt containers?
...when using meta-types or signals and slots.
can use STL-style iterators or Java-style iterators
are streamable with QDataStream
are used extensively in Qt's API
have a stable implementation across operating systems. A STL implementation must obey the C++ standard, but
is otherwise free to do as it p...
Is Ruby pass by reference or by value?
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@JörgWMittag: Yeah, but the OP's confusion is actually not pass-by-value or pass-by-reference in the strict CS sense of the words. What he...
How to deserialize a list using GSON or another JSON library in Java?
...use new TypeToken<List<Video>>(){}.getType() ? How is it legal java syntax?
– Maxim Veksler
Dec 10 '10 at 0:29
9
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Why is the Android test runner reporting “Empty test suite”?
...lved it by "right-clicking" on the test-file and hit "compile file ...Test.java". After that I could run single tests again.
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Determine if a String is an Integer in Java [duplicate]
...eturn false;
}
return true;
}
Alternatively, you can rely on the Java library to have this. It's not exception based, and will catch just about every error condition you can think of. It will be a little more expensive (you have to create a Scanner object, which in a critically-tight loop ...