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Overload with different return type in Java?
...Java, and you can't do it in C++. The rationale is that the return value alone is not sufficient for the compiler to figure out which function to call:
public int foo() {...}
public float foo() {..}
...
foo(); // which one?
...
Can't execute jar- file: “no main manifest attribute”
...le called META-INF/MANIFEST.MF
the file itself should have (at least) this one liner:
Main-Class: com.mypackage.MyClass
Where com.mypackage.MyClass is the class holding the public static void main(String[] args) entry point.
Note that there are several ways to get this done either with the CLI, Mav...
What is a reasonable length limit on person “Name” fields?
...
I know I'm late on this one, but I'll add this comment anyway, as others may well come here in the future with similar questions.
Beware of tweaking column sizes dependent on locale. For a start, it sets you up for a maintenance nightmare, leaving ...
What is the best open-source java charting library? (other than jfreechart) [closed]
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Good job! The only downside is the need for an internet conection, though I cant remenber when was the last time I was disconnected. ;-)
– fccoelho
Nov 6 '08 at 8:01
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ViewPager.setOffscreenPageLimit(0) doesn't work as expected
...ViewPager instance are quite resource intensive, so I'd only like to load one at a time. When I try the following:
11 Answ...
Twitter bootstrap remote modal shows same content every time
...s toggled, the value for remote is not getting updated. For most options, one can get around this by directly editing the object. For instance:
$('#myModal').data('bs.modal').options.remote = "http://website.com/item/7";
However, that won't work in this case, because...
Second, the Modal plugi...
How to check Google Play services version?
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and that the version installed on this device is no older than the one required
by this client.
Returns
status code indicating whether there was an error.
Can be one of following in ConnectionResult:
SUCCESS, SERVICE_MISSING, SERVICE_VERSION_UPDATE_REQUIRED,
SERVI...
To ARC or not to ARC? What are the pros and cons? [closed]
...you should have anyway. But it's smarter than you and can optimize out the ones that aren't actually needed (just like it can unroll loops, eliminate temporary variables, inline functions, etc.)
OK, now I will tell you about the small downsides:
If you're a long-time ObjC developer, you will twit...
Best way to add Activity to an Android project in Eclipse?
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One caveat is that you must remember to prepend the "." to your Activitiy name, or you will end up with all sorts of nonsensical err msgs.
– B. Clay Shannon
Dec 3 '11 at 21:59
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How to deep copy a list?
...).
You use copy.deepcopy(...) for deep copying a list.
deepcopy(x, memo=None, _nil=[])
Deep copy operation on arbitrary Python objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[1, 2, 3], [4, 5, 6]]
>>> b
[[1, 2, ...