I have an algorithm in C++ and I need to implement something similar in Java. I\'m having trouble with memory alloca开发者_JAVA百科tion. How can I migrate the following snippet for example, from C++ t
I want to a member variable, which is a double pointer. The object, the double pointer points to shall not be modified from outside the class.
How can I pass the address of a double pointer to an other? I have this code and it\'s working correctly only if i set the commented line. Why the size is different?
I\'m assuming this warning is crashing my app. I\'m using objective-c for an iOS app. Xcode doesn\'t give a stack trace or anything. Not helpful.
Suppose I have an array of pointers to char in C: char *data[5] = { \"boda\", \"cydo\", \"washington\", \"dc\", \"obama\" };
I have seen this in some book/ tutorial. When you pass in the head pointer (of linked list) into a function, you need to pass it as a double pointer.
In short, I would like to do this: const char **stringPtr = &getString(); However, I understand that you can\'t & on rvalues. So I\'m stuck with this:
I am having trouble understanding how to assign memory to a double pointer. I want to read an array of strings and store it.