搜索 - 科创

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菲涅尔透镜/镜头还是要的，要不然不能成像其实菲涅尔透镜就相当于一个凸透镜红外光滤镜用软盘里的盘片最完美的办法是4个红外光敏三极管+dsPIC单片机+红外激光器，一来可以实现激光制导，二来不要红外透镜d...

在VB6.0中WinAPI的参数如果写成ByVal x As String形式始终会导致Unicode->ANSI转换，ByRef x As MyStruct的话MyStruct中的字符串也会发生Un...

WinAPI读写管道和文件，方式只有一个，那就是ReadFile和WriteFile。如果程序对控制台可交互性要求不高，但是对可移植性和清晰性要求很高，那就不要盲目去支持Unicode控制台了——可以...

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