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Web Services Web service is one of the most popular and popular services for Internet applications. It is a platform for information release, data query, data processing, network office and distance education. 1, Introduction to Web Services Web server, also known as WWW server, is mainly used to provide online information browsing serv ...

Hello, I'm Mr. Jiao ya (o^^o) After understanding how Docker is different and such a talent, we will explain it step by step from the basis of Docker. 1, Basic composition of Docker 1. Docker server and client Before explaining the basic composition of Docker, we need to understand that Docker is a client server (C/S) architecture prog ...

1. Preface The root file system is the first file system mounted after the Linux kernel is started. As described in the previous article, how to use busybox to make the root file system. This article introduces how to make the kernel find the file system after the root file system is successfully made, complete the mount, and enter the system ...

   in the previous paragraph, I studied the on-demand service under HLS protocol, which is the same as the nginx module used to build under DASH protocol introduced in this paper. You can refer to it Building an audio and video on demand server using nginx -- Based on HLS protocol 1. 1 DASH streaming media protocol    ...

edge Recently, the server's hard disk has reached 91. In order to prevent the disk from hanging up due to insufficient storage, we plan to mount some things that are not commonly used and occupy more memory elsewhere. In order to keep consistent with the original path, you may need to add a soft connection or hard connection. In order to preve ...

preface Debugging symbols are convenient for reverse analysts to quickly find the key position when analyzing the program, and also help reverse analysts understand the function and code logic of the program. It is a powerful tool for people engaged in dynamic analysis of winbg. WinDbg symbol settings The first step in using WinDbg is natura ...

scene Multiple services are running in one server. After running for a period of time (less than one day), it is found that a process occupies more than 50% of memory resources, resulting in server exceptions Solution First, start pprof performance analysis in the code runtime.SetBlockProfileRate(1) go func() { log.Println(http.ListenAnd ...

1. Requirements of chat program Through the previous study, we can see that the client and server can interact normally, so can we make a chat applet ourselves? Now we can define some requirements ourselves, such as: 1. After the server receives a message from the client establishment request, we need to push the message to other clients, whic ...

Simulation and implementation of simple Shell under Linux Full code: https://github.com/JiaZhengJingXianSheng/Linux_Shell 1, fork Fork system call is used to create a new process, called a child process, which runs simultaneously with the process (called the process of system call fork). This process is called the parent process. After creat ...

catalogue 1, awk 1. General 2. Working principle: 3.awk built in variables 4. Other built-in variables 2, Examples awk operation: Fuzzy matching: Comparison between numeric value and string: Logical operation & & and |: 3, Advanced usage of awk 1. Define reference variables 2. Conditional statements 4, Other examples ...