Tip Bank

Question: I have encountered a problem as follows: void foo(const int& var){ foo2(var);}void foo2(int& var)… So what I did was void foo(const int& var){ foo2((int&)var); ^^^^^^} and it compiled *_*

Question: I have a user who wants me to create a dynamic search view where the data retrieved is effective within the last six months using the system date. Is

Question: I have a series of strings that I wish to store in the program directory. I want to save them all to the same file and be able to

Question: I need to remove the cc:Mail connector. How do I do this? Answer: Though it would seem intuitive to select the connector and click Delete but that actually won’t

You can generate random numbers in JavaScript using the Math.random() method. This function returns a fractional random number between 0 and 1. Unlike other languages, JavaScript will initialize a random

Consider the following program: class Exception {}; int main() { try { throw Exception(); // where is the exception stored? } catch( Exception & ex) // catch by reference {}

The terms heap and free-store are used interchangeably when referring to dynamically allocated objects. Are there any differences between the two? Technically, free-store is an abstract term referring to unused

Suppose you have an application that reads input from the keyboard. How can you detect whether alphabetic data is being entered into an integer field from a cin statement? The

Suppose you have a class called A, which doesn’t have a default constructor, and you want to embed an instance of this class as a member of another class, B: