for(int i=0; i < size; i++) I declared a variable in my code as above an received a compile-time error: something like such a declaration is obsolete according to ISO standards.
In my project I\'m using QImage to save a generated picture, but whe开发者_JAVA技巧n I call QImage image(width, height, QImage::Format_RGB32);
This question already has answers here: What is the difference between `$this`, `@that`, and `%those` in Perl?
I have problem with the declaration of enum in my class. I had tried to declare it on private, public, outside, in the main, nothing works.
To declare multiple variables at the \"same time\" I would do: a, b = True, False But if I had to declare much more variables, it turns less and less elegant:
In C++ I can make myReference be a reference of myValue by using & in the declaration of myReference:
For my c++ class we were given the task of writing a template class who\'s class object\'s type is defined by the user using templates.
Why does this code work in C but not in C++? int i = 5; int i; 开发者_开发知识库// but if I write int i = 5; again I get error in C also
Sorry if this has been asked before, I can\'t seem to find开发者_如何学C anything. I\'m not sure how to search for this.
I would like to know why Java array declarations use curly brackets as opposed to the standard parenthesis. As illustrated here. I imagine this may take further understanding of curly 开发者_如何学Gob
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