Abstract: This application note explains how to design an intelligent lighting controller that senses and measures the ambient lightlevel with an ambient light sensor (ALS). Equipped with a real-time clock (RTC), the controller also knows when to turn lighting on oroff at specified times. The syst ...
21天学会用JAVA开发网络游戏
书籍语言: 简体中文
书籍类型: 程序设计
授权方式: 免费软件
书籍大小: 287 KB
书籍等级:
整理时间: 2004-11-3 20:41:10
With all of the media attention that is focused on the Internet and the World Wide Web, figuring out exactly what they are all about is som ...
This book is for all those people.
• For the person who thinks programming is too hard
• For the person who gets bogged down when writing or changing
larger scripts (our analyst)
• For the person who knows the wrong languages well (our programmer):
languages like Java, C#, C++, and C ...
very simple nonvisual Delphi component useful for shareware program developing.
It uses crypted license files containing information about exe file (size and crc), expired date and any additional information.
As TArtLicense uses RSA asymmetric algorithm and TArtLicense knows only decryption key, nob ...
A user-space device driver can do many of the things that kernel drivers can t, such as perform a long-running computation, block while waiting for an event, or read files from the file system. Unlike kernel drivers, a user-space device driver can use other device drivers--that is, access the networ ...
Normally a list view is updated by a user directly by selecting a list view item and then editing or deleting it. New items are usually added at the bottom of the list. This works fine since the user knows which items have been changed or deleted and where the new items will pop up. A drawback of it ...
Most satellite dish actuators send a series of pulses to indicate their position. By counting pulses the positioner knows where the dish is pointing. It is possible to use a serial port and Linux with RTAI patches in order to count these pulses, thus minimising the external hardware required for a ...
《Qt及Qt Quick开发实战精解》代码。Qt(官方发音同cute 发音为/kju:t/,虽然也俗称为Q.T.发音为/kju:tiː/")是一个跨平台的C++应用程序开发框架。广泛用于开发GUI程序,这种情况下又被称为部件工具箱。也可用于开发非GUI程序,比如控制台工具和服务器。Qt使用于OPIE、Skype、VLC media player、Adobe Photoshop Elements ...