I am just starting out going through a tutorial on scala and have hit a block. I have merged together a couple of examples and am getting an error, but don\'t know why.
QIODevice and the related classes use qint64 for positions and sizes which is a signed datatype. Is there a need to exp开发者_Python百科ress negative values? Because otherwise the 8 bytes of such a ty
In some C code, I\'m defining a simple static array as a function argument, say: void foo(float color[3]);
Do you know of any project that has redefined the native types of PHP (string, array, ints, floats, bools, etc.) as objects? I\'m not sure how feasible it would be but i was just thinking that it woul
How can i pre-define any t开发者_如何学Goypes of values in the Enum? public enum Hardware { USB2(0) = \"external low speed\",
What existing terminology and art is there for data types that have values implying ranges of tolerance, not specific points?
How could I convert from float to string or 开发者_运维百科string to float? In my case I need to make the assertion between 2 values string (value that I have got from table) and float value that I ha
So, I have this query: SELECT count(*) AS count FROM table1 INNER JOIN \"some query\" WHERE \"some more query\"
int bar[10]; /* bar is array 10 of int, which means bar is a pointer to array 10 of int */ int (*bar)[10]; /* bar is a pointer to array 10 of int */
I\'m writing a program that saves \'map\' files to the HD so that I can open them later and display the same data.My maps originally saved only one data type, a set of my own custom objects with the p