100base t hub

　Hub keyboard Input Method how to use At present in the mobile software domain is no longer pure competition, "The enemy has me, I have the enemy" situation is forming. As early as February this year, Microsoft launched the Hub keyboard input method for Android, further enhancing the input experience. Now, this powerful apps app is also officially landing on the iOS platform. Today, Microsoft officially

Recently, I have been looking at something about the network. First, I would like to summarize the basic things. Note: The following concepts are not necessarily accurate now, because the hardware development is quite rapid, the integration of integrated circuits is getting higher and higher. Taking vswitches as an example, what is now commonly known as vswitches already have certain vro functions. In some cases, many concepts have been mixed up. The content below is the most basic concept. It m

1. A repeater (repeater) repeater is a network device located on layer 1th (the physical layer of the OSI Reference Model). When a data departure source is transmitted over the network, it is converted to an electrical pulse or a light pulse that travels along the network medium-these pulses are called signals (signal). When the signal leaves the workstation, the signal is planned and easily recognizable. However, as the signal travels along the network medium, the signal becomes weaker and w

The two 16-port hubs are connected to a local area network, but half of the computers are often dropped off for no reason, and one of the hub LEDs does not blink. Turn off the hub power, reopen it, and the network is back to normal, but after a while the failure occurs again. This situation may be preceded by an attempt to press the crimping clamp to suppress the connector if the problem persists. S

: public class ChatHub : Hub { //服务端方法 public async Task SendMessage(string user, string message) { //ReceiveMessage 为客户端方法，让所有客户端调用这个方法 await Clients.All.SendAsync("sayHello", user, message); } } or chathub~~~~~? We can see here we call the client's SayHello, and passed a string of two parameters user,message, is not feel ugly, said the real really look down ha. and constant maintenance, the equivalent of you have t

A switched hub is a device that can reduce access competition in a shared network topology. The technology used is to reduce the number of nodes in a specific segment by using a differential segment. On a network with a differential segment, the number of nodes in a local network segment may be less than one. In this case, the exchange hub processes all the connections between nodes that need to communicate

1. Create Event hub on Azure2. Create a prj, Event hub sender, install NuGet pkg-azure service Bus3. Check connection string4. Sender Sample Codestatic void Main (string[] args) {Console.WriteLine ("Press Ctrl-c to stop the sender process"); Console.WriteLine ("Press Enter to start now"); Console.ReadLine (); Sendingrandommessages (); } static string eventhubname = "Get f

First of all said Hub, that is, hubs. Its role can be simply understood to connect some machines to form a local area network. A switch (also known as a switched hub) works roughly the same as a hub. But there is a difference in performance: the way the hub uses shared bandwidth works, and the switch is the exclusive b

Getting started with SignalR Hub, signalrhub Based on persistent connections, SignalR provides a high-level abstraction layer: Hub. Based on the flexibility of javascript and the dynamic characteristics of C #, Hub is a crucial development model, it eliminates the boundaries between the two independent physical environments, client and server. The most common usa

The Hub vs. Switch Ethernet uses the Hub or Switch to transmit frames from the origin to the destination. A hub or switch has multiple ports, each of which can be connected to a computer (or other devices ). A hub is like a broadcast station. A computer sends frames to the hub