mqtt client

Install the oracle client in linux and the linuxoracle Client 1. Prepare the required installation package. Oracle-instantclient-basic-10.2.0.5-1.i386.rpmOracle-instantclient-devel-10.2.0.5-1.i386.rpmOracle-instantclient-jdbc-10.2.0.5-1.i386.rpmOracle-instantclient-sqlplus-10.2.0.5-1.i386.rpm Install oracle-instantclient-basic-10.2.0.5-1.i386.rpm first, install other 2. Create users, groups, and directories

Using WCF in your project, the structure of the project is this:write the common classes and functions in this solution in the SPI project; The Svc file and the WCF service interface are written in the Wcfservice project;When you add a WCF service reference in the client, the Wcfservice project then initializes the instance of the client in the UI project. Pass the method in the instance Wcfservice.Problem:

XMPP client development (1), xmpp client development Smack can be used for XMPP client development. After downloading Smack and importing relevant jar files, you can start XMPP client development. The following code connects the client to the Tigase server and logs on to the

Build a server-side class Chatserver to set up port receive connections PackageCom.swift;Importjava.io.IOException;ImportJava.net.ServerSocket;ImportJava.net.Socket; Public classChatserver { Public Static voidMain (string[] args) {Try{ServerSocket ss=NewServerSocket (8888); for (;;) {Socket s=ss.accept (); //when there is a connection, it is displayed for testingSYSTEM.OUT.PRINTLN ("A client connected success"); } } Catch(IOException e) {//TOD

Installation and configuration of a OpenVPN client 1. To the OpenVPN official website http://openvpn.net Download the OpenVPN GUI, the client version should be consistent with the server version. 2. Install OpenVPN GUI, the default installation path under C:\Program Files\openvpn 3. Copy the Ca.crt,sfzhang.crt,sfzhang.crs,sfzhang.key four files below the/etc/openvpn directory of the OpenVPN server to the

SymptomThe full error message is as follows:Error logging in. Unable to process the database transaction. Error:DBMS API library ‘oci.dll‘ loading failsThis library is a part of DBMS client installation, not SQLAPI++Make sure DBMS client is installed andthis required library is available for dynamic loadingWin32:1) The directory from which the application loaded2) The current directory3) The Windows, Window

The basic usage of Nest client, nest Client Install the related Dll of Nest through Nuget, and then we can start, 1. initialize the Nest Client string indexName = "customer";Uri uri = new Uri("http://localhost:9200");ConnectionSettings settings = new ConnectionSettings(uri);settings.DisableDirectStreaming().DefaultIndex(indexName);ElasticClient

First set up the receiver socket serverPackage Com.haier.socket.server;import Java.io.bufferedreader;import Java.io.inputstreamreader;import Java.net.socket;import Org.apache.log4j.logger;import Com.haier.socket.policyserver;public class TVServer Implements Runnable {private Logger Logger = Logger.getlogger (This.getclass (). GetName ());p rivate Socket client;public Tvserver (Socket client) {this.client =

In the first few times, we talked about the "Firewall Client", "Secure NAT client Mode" in the three kinds of clients in Tmg/isa today, let's talk about the third type of client mode "Web Proxy client". So let's take a look at what the Web Proxy client sends the

Talking about the Android client project framework, talking about the android Client I have been writing Android for some time, working, learning, and accumulating. Only when I encounter problems and spend time researching can I improve my abilities. If I don't need a tool, it will rust slowly! Some adjustments were made to the company's Project Server framework last month. However, at that time, my project

Client Character Set, oracle client Character SetThis part is supported by oracle globalization. For more information, see the documentation.First, let's talk about the database character set. When we use dbca to create a database, we will let you choose the database character set. The default setting is based on the operating system's language settings:[Oracle @ localhost ~] $ Echo $ LANG;Zh_CN.UTF-8SQL> s

A client sends data to the server. The server forwards the data demo to the connected client and forwards the demo. Server code: // The Thread class public class ServerThread implements Runnable responsible for processing the communication between each thread {// defines the SocketSocket s = null processed by the current thread; // The input stream BufferedReader br = null for the Socket processed by thi