It is just to count from 0 to a specified number and then convert all results so obtained into binary strings with enough heading 0s to make them of equal-length. The trouble is you can write fast...

Adobe Audition is a wave generating tool without programming. If you prefer to manipulate wave data by programming, the following ebook may help:

Clicke to download "Programming for Sound Wave...

airefrais,

I think you may try Adobe Audition that can generate 32-bit sine waves and more complicated waves.

TomRandall,

A simple way is to use the OnHint event of the Application global variable. You can easily fulfil your tasks in an event handler. The effect is much better than MouseMove event.

A...

I think PollH is right.

Suppose you have created a TPrinter object named P and B, contained in Form1, is the button you'd like to print , you may call the CopyRect method in this way:
...

A ShellExecute command (in ShellApi module) can make it:

ShellExecute(0, 'open', PChar(S), nil, nil, SW_SHOW);

S is a string variable containing 'mailto:' as leading characters. This command...

I think a TMaskEdit control in Delphi can easily solve your problem if your program is allowed to run as a standard Windows application.

I appreciate snake's insight into the unique-instance problem. But I use a simpler method in the project source as follows.

-----------------------------------------
var hMutex: THandle;
begin
...