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Why is there no String.Empty in Java?
...nd turn that into a String.
Update
From your comment to the question:
What inspired this is actually
TextBox.setText("");
I believe it would be totally legitimate to provide a constant in your appropriate class:
private static final String EMPTY_STRING = "";
And then reference it as in y...
How is __eq__ handled in Python and in what order?
... it knows how to compare itself to an int.
If you amend your code to show what values are being compared:
class A(object):
def __eq__(self, other):
print("A __eq__ called: %r == %r ?" % (self, other))
return self.value == other
class B(object):
def __eq__(self, other):
...
What does the comma operator , do?
What does the , operator do in C?
8 Answers
8
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Type Checking: typeof, GetType, or is?
... // true
}
Dog spot = new Dog();
PrintTypes(spot);
What about typeof(T)? Is it also resolved at compile time?
Yes. T is always what the type of the expression is. Remember, a generic method is basically a whole bunch of methods with the appropriate type. Example:
string Fo...
Detect iPad Mini in HTML5
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Along these lines, on the iPad2, what does new webkitAudioContext().destination.numberOfChannels return?
– Douglas
Nov 14 '12 at 15:27
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How to check for null in Twig?
What construct should I use to check whether a value is NULL in a Twig template?
8 Answers
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How can I get the diff between all the commits that occurred between two dates with Git?
...
You could use git whatchanged --since="1 day ago" -p
It also takes a --until argument.
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
What are all the ways of affecting where Perl modules are searched for?
or, How is Perl's @INC constructed ?
3 Answers
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How can I troubleshoot my Perl CGI script?
...at isn't working and I don't know how to start narrowing down the problem. What can I do?
8 Answers
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What is the correct way to document a **kwargs parameter?
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So what about the individual keyword arguments?
– maasha
Nov 29 '16 at 14:41
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