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Eclipse java debugging: source not found
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Eclipse debugging works with the class actually loaded by the program.
The symptoms you describe sounds like the class in question was not found in the project, but in a distribution jar without debug info found before the project you are working with.
This can happ...
How to change string into QString?
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This should actually be avoided in my opinion. If the version of the standard library QT was compiled with is somehow different from what you're compiling with, you're going to have trouble. In creates an unnecessary dependency between QT an...
Why do we check up to the square root of a prime number to determine if it is prime?
...) = n. So in any factorization of n, at least one of the factors must be smaller than the square root of n, and if we can't find any factors less than or equal to the square root, n must be a prime.
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How to hide a View programmatically?
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You can call view.setVisibility(View.GONE) if you want to remove it from the layout.
Or view.setVisibility(View.INVISIBLE) if you just want to hide it.
From Android Docs:
INVISIBLE
This view is invisible, but it still takes...
NSString with \n or line break
...instance of NSString named myString read in from my .plist file, I had to call...
myString = [myString stringByReplacingOccurrencesOfString:@"\\n" withString:@"\n"];
... before assigning it to my UILabel instance...
myLabel.text = myString;
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Mockito test a void method throws an exception
... a number of exceptions so I'd like to test those exceptions being thrown. All attempts have failed with the same reason:
2...
Functions that return a function
...e to the function. Putting the parenthesis at the end of a function name, calls the function, returning the functions return value.
Demo
function a() {
alert('A');
}
//alerts 'A', returns undefined
function b() {
alert('B');
return a;
}
//alerts 'B', returns function a
function c() {...
What is the benefit of zerofill in MySQL?
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@diEcho: If for example you want all your invoice numbers to be displayed with 10 digits then you can declare the type of that column as INT(10) ZEROFILL.
– Mark Byers
Mar 10 '11 at 7:21
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Sort objects in an array alphabetically on one property of the array
... learn something new every day - localeCompare is cool and has all browser support for first arg. Not bad!
– obzenner
Jun 15 '18 at 21:34
5
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How do I show a MySQL warning that just happened?
... - this may be version dependent, but I'm pretty sure it's been in MySQL 5 all this time.
– HorusKol
Feb 4 '11 at 0:14
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