Private Type RECT Left As Long Top As Long Right As Long Bottom As LongEnd TypePrivate Declare Function IsWindow Lib “user32” (ByVal hWnd As Long) As LongPrivate Declare Function GetClientRect

‘ Returns a collection with the names of all the files’ that match a file specification” The file specification can include wildcards; multiple’ specifications can be provided, using a semicolon-delimited’

‘ list all the files in a directory’ if NESTEDDIRS = True it lists a whole directory tree” returns a 1-based array containing all the listed filesFunction ListFiles(ByVal Path As

‘ create a nested directory” it’s similar to MkDir, but it also creates’ all intermediary sub-directoriesSub MakePath(ByVal path As String) Dim i As Integer, ercode As Long On Error Resume

‘ Returns a collection holding all the subdirectories in a path’ that match search attributes (optionally it returns the entire path).Function GetDirectories(path As String, Optional Attributes As VbFileAttribute, _ Optional

‘ compare two files’ return True if they’re equalFunction CompareFiles(ByVal file1 As String, ByVal file2 As String) As Boolean Dim fnum1 As Integer, isOpen1 As Boolean Dim fnum2 As Integer,

Private Type SHELLEXECUTEINFO cbSize As Long fMask As Long hwnd As Long lpVerb As String lpFile As String lpParameters As String lpDirectory As String nShow As Long hInstApp As Long

‘ Returns a collection holding all the filenames that’ match a given filespec and search attributes.Function GetFiles(filespec As String, Optional Attributes As VbFileAttribute) _ As Collection Dim filename As String

Private Type POINTAPI X As Long Y As LongEnd TypePrivate Type RECT Left As Long Top As Long Right As Long Bottom As LongEnd Type’ Region API functinsPrivate Declare Function

The name of an ordinary function is implicitly converted to its memory address. For example: typedef int (*pf) ();int func();pf=func; // OK, ‘func’ is implicitly converted to ‘&func’ However, member

Question: I’m writing a procedure to send an e-mail that will receive two parameters: the e-mail address of the recipient and the subject of the e-mail (e-mail content is not

Question: I want to know if the following declaration is possible: int *p;p= new int;int &refval= *p; Answer: It’s valid C++. You’re binding a reference to an l-value of type

Question: class a;typedef void(a::*func)();class a{protected: int x;public: func f; void fg(){f=&a::as;}; void as();}; This code compiles in Visual C++6.0. However, Borland C 3.1 gives me the following error at line”void

Question: I have two Informix databases existing on a Unix server. How do I write a stored procedure in one database that can access data from the other database? Answer:

Question: How do I get the addresses of primitive variables, reference variables, and objects in Java? Answer: Unlike systems programming languages like C, Java does not have pointers. Objects are

Question: When you compare two objects through the”== operator,” Java checks for reference equality. For example, if you create two String objects with “new” keywords and initialize them with same

The easiest way to retrieve the IP address assigned to the local machine during an Internet session is by means of the LocalIP property of the Internet Transfer Control: MsgBox

The Microsoft Scripting Runtime Library offers a FileSystemObject and a Drive object that allow you to check if a Floppy drive is ready. Before writing the code you have to

Under Windows 98 and 2000 you can control the speed of the mouse. The mouse speed determines how far the pointer will move based on the distance the mouse moves.

You can programmatically swap the meaning of the left and right mouse buttons, to account for your left-handed users. All you need is a call to the SystemParameterInfo API function

The Windows API provides an handy function that lets you cascade all the child windows of another window with one single call. The effect of this function is similar to

Private Declare Sub CopyMemory Lib “kernel32” Alias “RtlMoveMemory” (dest As _ Any, source As Any, ByVal bytes As Long)’ encrypt a string using a password” you must reapply the same

In C, the “sprintf” function will format a string, including integer values, to a specific length. For example, you could do “sprintf(%2d)”; and it would show 00 as part of

I’m continually suprised by the number of veteran Java programmers(those with more than six months’ experience) I encounter who aren’taware that the full source code for the standard Java libraries

The Java language system has a very useful native method, which copies an array from the specified source array, beginning at the specified position, to the specified position of the

Question: I’m reading approximately two million characters into an array. The max number of elements that Borland Turbo C++ 5.02 allows me is not enough. Can I declare this array

Question: In qbasic there is a command called LOCATE. What it does is locate where you want your output on the screen, eg: locate 1,1: meaning one down and one

Many applications create temporary files that exist as long as the program is running and are later discarded. For example, a Web browser can store a list of pages that