1.how to find out the Eclipse Version From Eclipse Menu Help ----> About Eclipse It displayed as Eclipse Java EE IDE for Web Developers. Version: Helios Service Release 2 Build id: 20110218-0911 eclipse has a file .eclipseproduct in its root folder w…
直接抄: https://apollomapping.com/2012/August/article15.html For this month’s Geospatial Frequently Asked Question (G-FAQ), I pivot to a topic that deserves more attention than it gets, and that is bit depth. Some of you may have heard this term when or…
1.结构图 Introduction Feature extraction, deformation handling, occlusion handling, and classification are four important components in pedestrian detection. Existing methods learn or design these components either individually or sequentially. The inte…
今天我们来讨论下一个实体中某个属性又是实体的类型的集合绑定到DataGridView上的问题. 先来写一个Student类 public class Student { public int StudentNo { get; set; } public string StudentName { get; set; } public string Address { get; set; } public int GradeId { get; set; } public string Gender…
This is a frequently asked question. Multi-touch feature is available on both iOS & Android port since the first version of cocos2d-x. But in iOS, apple turns the switcher off by default, and offers an API to enable it manually. iOS Please refer to c…
Frequently Asked Question How do I know that my camera has a proper lens? Answer: If you can see exactly the whole display area while connecting the camera to the master PC, then it's a proper lens. In fact, what we mean proper here is that the lens…
The last part of this series is about garbage collection logging and associated flags. The GC log is a highly important tool for revealing potential improvements to the heap and GC configuration or the object allocation pattern of the application. Fo…
在计算机网络中,TUN与TAP是操作系统内核中的虚拟网络设备.不同于普通靠硬件网路板卡实现的设备,这些虚拟的网络设备全部用软件实现,并向运行于操作系统上的软件提供与硬件的网络设备完全相同的功能. TAP 等同于一个以太网设备,它操作第二层数据包如以太网数据帧.TUN模拟了网络层设备,操作第三层数据包比如IP数据封包. 操作系统通过TUN/TAP设备向绑定该设备的用户空间的程序发送数据,反之,用户空间的程序也可以像操作硬件网络设备那样,通过TUN/TAP设备发送数据.在后种情况下,TUN/TAP设…
