Having considerable trouble with some pointer arithmatic. I think I get the concepts (pointer variables point to a memory address, normal variables point to data) but I believe my problem is with the
#include <stdio.h> struct B { int x,y; }; struct A : public B { // This whines about \"copy assignment operator not allowed in union\"
I have a set of bit flags that are used in a program I am porting from C to C++. To begin... The flags in my program were previously defined as:
Using OptionParser for string argument input and hash assignment.What is the best way to read-in multiple variables for a single argument?How do I then assign those to a hash to reference?Here is what
The following freemarker code causes an exception <#assign开发者_开发知识库 i= it.getList().size()>
This works, and I can\'t imagine how it might cause problems, but visual studio gives me an warning and that makes me sad.I\'m just wondering if doing something like this might ever cause problems:
What is the difference in these two statements in python? var = foo.bar and var = [foo.bar] I think it is making var into a list containing foo.bar but I am unsure. Also if this is the behavior
I have this right now to use a cookie value if exists otherwise use a default value: $default_carat_min = \"0.25\";
I am trying to learn the basics, I would think that declaring a char[] and assigning a string to it would work.
Is it safe to do the following or is it undefined behaviour: class Base { private: int a; }; class Derived : public Base
加载中,请稍侯......