how to keep alive

Developers who control the default behavior TCP/IP protocol spend a lot of time considering the default behavior of the Protocol to meet the needs of most applications. (If you are skeptical about this, you can refer to RFC1122 and 1123. based on

To clarify the implementation principle of the HTTPS protocol, at least the following background knowledge is required.1. General understanding of the meaning of several basic terms (HTTPS, SSL, TLS)2. A general understanding of the relationship

When LoadRunner was recently used to perform a performance test on the Winsock protocol, the tested webserver was JBoss and often encountered a 10053 error. The phenomenon is as follows: After I used lrs_create_socket to create a connection, when

Java performance optimization tips I. General1.1 create a class instance without the New Keyword1.2 use non-blocking I/O1.3 usage exceptions with caution1.4 do not reinitialize the variable1.5 specify the final modifier of the class as much as

Nginx optimization in high concurrency   Original English version: optimizing nginx for high traffic loads I have talked about some frequently asked questions about nginx in the past. Some of them are about how to optimize nginx. many new nginx

Http://www.cnblogs.com/TankXiao/archive/2012/02/13/2342672.html   The development technology of today's web programs is truly a battle, ASP. NET, PHP, JSP, Perl, Ajax, and so on. Regardless of the future development of web technology, it is very

Transfer from http://qa.blog.163.com/blog/static/19014700220134771052763/Keep-alive is commonly known as a long connection, making the connection established by the client to the server continue to be effective, and when a subsequent request is made

When doing a project, the design of front-end separation is adopted, and the rest-style HTTP interface is designed to meet the background service call and the front-end to use the AJAX call directly. , then encountered a cross-domain problem, the

Original link: http://www.techug.com/https-ssl-tlsTo clarify the implementation principle of the HTTPS protocol, at least the following background knowledge is required.1. General understanding of the meaning of several basic terms (HTTPS, SSL, TLS)2

1.http long-Connection related knowledgeHTTP long connections are not unfamiliar to us, but long connections are not always closed. The following points need to be noted for HTTP long connections: Keepalive_timeout refers to the time when

2.1. Persistent connectionTwo hosts the process of establishing a connection is a complex process that involves the exchange of multiple packets and is time consuming. The three-time handshake required for an HTTP connection is expensive, and this

: Network Disk DownloadAbout the bookEdited by Gourlay, the HTTP authoritative guide explains in detail how HTTP can be used to develop web-based applications, how the core Internet Protocol interacts with architecture building blocks, how to

To clarify the implementation principle of the HTTPS protocol, at least the following background knowledge is required. Get a general idea of the meaning of several basic terms (HTTPS, SSL, TLS) Get an overview of the relationship

In the "[3] mqtt,mosquitto,eclipse Paho---How do I use the Eclipse Paho MQTT tool to send a subscription to an MQTT message? In this article I've talked to you about how to use Eclipse Paho MQTT. So what happens to the TCP protocol layer when we

1. What is the difference between post and get?1. According to the HTTP specification, get is generally used to obtain/query resource information, which should be secure and idempotent. And post is typically used to update resource information 2.

The code is intended for easy testing purposes only.This book Management system is an ASP. ExtJS wrote in the analysis of the page is very complex, once almost give up. But the progress is still slow. I also learned the regular expression by the way.

To clarify the implementation principle of the HTTPS protocol, at least the following background knowledge is required.1. General understanding of the meaning of several basic terms (HTTPS, SSL, TLS)2. A general understanding of the relationship

A local variable leads to a bloodbath Today received a temporary task, to troubleshoot a site's bizarre problem, is this, this site traffic is very large, on a module, the page server to send an HTTP request, read another Java Web site to provide

For the latest version of the Web server Apache (version is Apache 2.4.10, published on July 21, 2014), there are three stable mpm (multi-processing module, multi-process processing modules) mode. They are prefork,worker and event, and they also

Skills | experience | performance | optimization One, general article The issues discussed in "common article" are appropriate for most Java applications. 　　1.1 Create an instance of a class without the New keyword When you create an instance of a