To obtain the ASCII value of a character, simply assign the char variable to an int variable. For example: char aChar=’B’;int charVal = aChar; Then System.out.println(“”+charVal); will print the ASCII
ArgumentParser simplifies command-line argument processing by separating arguments into positional parameters and options (any argument starting with “-” or “/” is considered an option, which may specify a value). Construct
Some C++ programmers develop Win32 API DLLs that can used from Visual Basic programs. Use the __stdcall prefix with functions exported from the C++ DLL that you want to access
Use this simple subroutine to move the mouse/cursor to the center of an object. It’s useful for tab-like functions and default settings: Private Declare Function SetCursorPos& Lib _ “user32” (ByVal
When working with ActiveX DLLs, many VB programmers build a reference DLL first, copy it to a subdirectory of the project directory, and set version compatibility to binary with a
The ASP Session object helps you maintain state in the Web’s stateless environment. That means that you can track users and their choices from one page to another. However, all
You don’t need a lot of documentation to use objects in your Active Server Pages. Because objects are self-documenting, you can usually find the information you need about their methods,
An overloaded operator must take at least one argument of a user-defined type (operators new and delete are an exception). This rule ensures that users cannot alter the meaning of