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Function 1. Use Visual Basic beep functions; Add references miscorsoft Visual Basic Runtime2. Call Interaction.Beep ();public const int mb_iconexclamation = 48;[DllImport ("user32.dll")]public static extern bool MessageBeep (UINT utype);MessageBeep (mb_iconexclamation);[DllImport ("kernel32.dll")]public static extern bool Beep (int freq,int duration);Beep (800,30

As a synonym for the "final preview version" of the Apple family, we saw a series of new wallpapers, ringtones, and Golden in the Tuesday release of the iOS 7 master version. As usual, these images are still divided into natural scenes and computer-synthesized two broad categories, color and the new system more matching. Apple also added a new dynamic wallpaper and a beep for iOS 7. The previous cue tones were based mainly on solid instruments, and th

After operating the Windows system for so long, we must also know that the Windows system in many times will automatically make some sound, such as when we turn on the computer, when the shutdown, there are some clicks invalid, the system will emit some sound, this is our system beep, under normal circumstances, We can make changes to these notes, small series in the previous article has introduced if the system to change the boot sound and shutdown s

How to join the driver of Dudu Dudu pick-up is a necessary mobile phone taxi software, we provide professional door-to-door pick-up service, users can also help nearby people at any time, the neighborhood more harmonious. How do you pick up the driver? Quickly with the Pepsi net small weave together to see a look at Dudu pick-up driver Register to join the Tutorial! First, open the Beep pickup software. Click on the home page "I want to join". Th