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                In the previous article, we have implemented an HTTP GET and POST request; Here I encapsulate an auxiliary class of HTTP get and post, which can be used better; Class name: HttpRequestUtil The following functions are provided: (1) simulate GET request; (2) simulate POST request; (3) upload request of simulation ...

                Address: http://blog.csdn.net/kongxx/article/details/7259827 Java Socket one of the actual combat single thread communication Java Socket practice two multithreaded communication The previous two articles introduced how to establish Java Socket communication. This article described how to use Java Socket to trans ...

With the popularity of WeChat, the scanner login method is more and more used by current applications.Because it doesn't need to remember the password, it's easy to log in as long as there's a micro-signal.WeChat's open platform already has the ability to support scanner login, but most people still use the public platform, so scanner login ca ...

To use Swoole in ThinkPHP, you need to install the think Swoole composer package, provided that the system has installed the Swoole PECL extension To install think swoole, execute the composer command in the project root directory of tp5: composer require topthink/think-swoole If you don't say much, go straight to the code: To create a WebSocke ...

1 Summary Use PostgreSQL 11.3 to create two nodes: node1 and node2; configure master-slave stream replication, and then make a manual switch (failover). To simplify the configuration process, two nodes are on the same physical machine. First, the master-slave synchronous flow replication is established. At first, node1 is the Primary node and ...

The source code can be downloaded from Chen Shuo's github at Muduo master \ examples \ ace \ TTCP TTCP is a traditional tool to test the performance of TCP. It mainly tests the throughput of TCP between two machines. It simulates the process of message passing in the application layer: the client sends a packet, the server con ...

Cplusplus-tutorial-in-hindi.jpg Recently, I have more leisure time. When I have time, I will make up my mind to learn cpp. Before that, I had a certain foundation of cpp. So TCP/IP is the background of cpp learning. First write a simple TCP server and client to experience it. What TCP and UDP are so strange and far away when ...

The most basic front end is HTML+CSS+Javascript.Having mastered these three technologies, even if you are getting started, is just getting started. Now the definition of front-end development is much more than that.Front-end small classes (HTML/CSS/JS), with the central idea of upgrading technical level and basic knowledge, we have classes (eve ...

Preface Based on the demo from the previous article, this article adds some functional requirements Server: Still send 30 random numbers between 1 and 30, and show the results returned by the client Client: 1) The first client calculates parity and returns the result 2) The second client calculates twice the number and returns ...

I. differences between MySQL 5.6 and MySQL 5.7 installation 1. cmake added boost to download boost.org 2. When initializing cd /application/mysql/bin/mysql, use mysqld --initialize to replace MySQL? Install? DB. Other parameters remain unchanged: - user= --basedir= --datadir= 3. -- initialize will generate a temporary password 4. You can also ...