hdlc frame

IOS UIView quick modification of frame, iosuiview Complex code implementation is required when frame is modified in iOS development layout. Today, I occasionally see a podcast about the fast modification of frame method. I wrote the implementation code myself. To achieve quick implementation, you can add some methods for directly modifying the

The meaning and relationship of nal, slice and frame in H.NAL Nal_unit_type 1 (encoding strip for non-IDR images), 2 (coded stripe data split block a), 3 (coded stripe data split block B), 4 (coded stripe data block C), 5 (encoded stripe of IDR image) typesAndThree coding modes for slice species: I_slice, P_slice, B_sliceThere are 3 types of frame: what is the mapping between I-

Application of frame synchronization in competitive network gamesFrame synchronization can be found on the Internet less information, about the game is not, but the principle of implementation is relatively simple, in recent days wrote a document about frame synchronization, as to colleagues to sweep literacy, by the way also hair, you can give other people reference -- Competition Network game design Schem

AWT preliminary-Frame and Panel, awtframepanel GUI and AWT GUI: graphical User Interface AWT: Abstract Window Toolkit Abstract Window tool set Previous program output results are displayed on the console. After learning AWT, you can program to display the graphic user interface. Abstract Window Toolkit (AWT) is a graphical User Interface (GUI) tool set provided by API for Java programs. It is called Abstract Window toolset, this graphic user interface

1. RAW 802.3 frame Format leading field Frame start character Length Data FCS 7 bytes 1 bytes 6 bytes 6 bytes 2 bytes 46-1500 bytes 4 bytes Leading fields: each frame begins with a 7-byte leading field, consisting of 0-, 1-spaced code

WAN connection has many implementation technologies, such as integrated business digital networks and point-to-point protocols. Frame Relay is undoubtedly the most ideal WAN technology for remote connection so far. Frame Relay defines the process of sending data on the public data network, which is suspected of being a high-performance data link layer. It mainly works on the OSI reference model and data lin

following statement creates a window with two names, the first name is Msgwindow for referencing a window's properties, methods and containing relationships, and the second name Displaywindow used to refer to a window as a form-submit or hypertext-chain object. When creating a window, it is not required to give the window name. But if you're going to refer to this window from another window, this window must have a name. For information about using window names see Windows and frames for infor

1. MAC802.11 data frame format The first thing to note is that the frame format of mac802.11 is very special. It is different from the TCP/IP protocol and its length is variable. The data frame lengths of different functions are different. This feature shows that mac802.11 data frames are more flexible, but more complex. The maximum length of a mac 802.11 data

Router (config) # frame-relay switching simulate a Router as a frame relay switch Router (config) # inter s1/1 Router (config-if) # clock rate 128000 Router (config-if) # encapsulation frame-relay configuration interface encapsulates frame relay The default Frame Relay encap

Frame Relay) is a group-oriented communication method used to connect to computer systems. It is mainly used for LAN interconnection and WAN connection on public or private networks. Most public telecommunications bureaus provide the Frame Relay Service as a way to establish a high-performance Virtual wide-area connection. Frame relay is a user interface that ent

We modify a value in the frame, which requires tedious writing, for example:(1). Directly set the position sizeview.frame = CGRectMake(0, 0, 320, 150);(2). Modify only a value100, view.frame.size.width, view.frame.size.height);This kind of writing in the interface element more layout, will make the programmer very painful, and the readability will weakenIf can be humanized a little, you can modify a value individually, or a little more humane, you can

Some time ago in Python developed an educational class of PC desktop applications, while learning and development, now one after another in the development process to learn something to share the record, the project uses the Wxpython framework. Wxpython's official website : https://www.wxpython.org/ WxPython The official manual of various control usages : http://xoomer.virgilio.it/infinity77/wxPython/widgets.html WX Library is not Python's own library files, you need to first download and ins

There are three main types of 802.11 frames:Data Frame--like 802.11 of workhorse, responsible for transferring data between workstations.Control Frame--the control frame is usually used in conjunction with the data frame, which is responsible for the emptying of the area, the acquisition of the channel and the maintena

Flash Animation | tips 　　question: What is the difference between a frame-by-animation and a moving gradient animation, a shape gradient animation? 　　Solving Ideas In this example, we explain in detail the characteristics of frame-by-animation and the difference from other forms of animation. Frames by frame animation, as the name implies is the motion process a