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What are the rules for calling the superclass constructor?
...oes not throw a different exception, the runtime will rethrow the original error; exceptions during initialization cannot be ignored.
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When & why to use delegates? [duplicate]
...such that it no longer matches the delegate this results in a compile time error which you don't get with reflection invoke. Consider for example the scenario of an MSMQ style message router. The Subscriber message receive functions could simply be stored in a dictionary of message routing key and s...
Is there a better way to express nested namespaces in C++ within the header
...l Studio 2015 and also use Boost, you may encounter very mystical compiler errors when you include some Boost headers. I faced this problem as described in this StackOverflow question
– Vivit
Oct 19 '16 at 8:06
...
Undefined, unspecified and implementation-defined behavior
...e in a predictable way, even though many C++ compilers will not report any errors in the program!
Let's look at a classic example:
#include <iostream>
int main()
{
char* p = "hello!\n"; // yes I know, deprecated conversion
p[0] = 'y';
p[5] = 'w';
std::cout << p;
}
The...
What is The Rule of Three?
... into trouble:
"I pushed a person into a vector and now I get crazy memory errors!"
Remember that by default, copying an object means copying its members,
but copying the name member merely copies a pointer, not the character array it points to!
This has several unpleasant effects:
Changes via a ca...
What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
.... Also, there are certain instances where the merge chokes and throws an error in the VS UI (libgit2 merge conflict). To fix, we have to drop to the cmd prompt and issue a git pull (not fun).
– Greg Grater
Nov 5 '14 at 22:51
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Strange out of memory issue while loading an image to a Bitmap object
...tion for understanding and dealing with the exception java.lang.OutOfMemoryError: bitmap size exceeds VM budget when loading Bitmaps.
Read Bitmap Dimensions and Type
The BitmapFactory class provides several decoding methods (decodeByteArray(), decodeFile(), decodeResource(), etc.) for creating a...
Cannot drop database because it is currently in use
...
For me I get the error "KILL command cannot be used inside user transactions."
– Ally
May 9 '14 at 13:59
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Changing the maximum length of a varchar column?
...
MODIFY is what's new. ALTER COLUMN gave me a syntax error but MODIFY COLUMN worked for me with no problems.
– KGBird
Dec 21 '18 at 18:25
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How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
...-8 decoder algorithm to fragid bytes. If the UTF-8 decoder emits a decoder error, abort the decoder and instead jump to the step labeled no decoded fragid.
If there is an element in the DOM that has an ID exactly equal to decoded fragid, then the first such element in tree order is the indicated pa...