Programmer Group

Unix domain socket One of the ways of communication between processes in Linux is through network socket. UNIX domain sockets are used to communicate with processes running on the same machine. Although Internet domain sockets can be used for this same purpose, UNIX domain sockets are more efficient. ...

1, Data type There are four types of data: string, integer, list and dictionary. Strings (string) Code to: < string len gt h >: < string > For example: 4:test is represented by the string "test" 4: Examples are represented as string "examples" String length in bytes ...

Catalog SMB service operations I Introduction to SMB Ⅱ SMB configuration 2.1 Windows SMB Ⅲ add SMB dependency Ⅳ path format Ⅴ operation sharing Ⅵ login verification SMB service operations I Introduction to SMB SMB (full name is Server Message Block) is a ...

Is there a PHP function that returns the date and time in the same format as MySQL function NOW()? I know how to do this with date(), but I asked if there was a function for this only. For example, return: 2009-12-01 00:00:00 #1 building Use this feature: function getDatetimeNow() { $tz_object = new DateTimeZone('Brazil/Eas ...

Some features of Nginx High performance Event driven model can handle massive concurrent connections without blocking high stability Memory pool avoids the common resource leakage problem of c program Modular architecture makes all functional modules completely decoupled one master / mutil workers ...

Preface Blogger github Blogger's personal blog http://blog.healerjean.com 1. Help instruction 1.1 – - help: display command help information inside the shell --The help command is used to display help information inside the shell. The help command can only display command help informati ...

Once any error occurs in android APP, it will stop running, which is a headache for many developers, In many cases, some recessive bugs pass the test department, and a small area crash occurs after they are put on the shelf. In this case, there is no log for BUG reporting, so bugs cannot be found. So, can only through user fe ...

Catalog 1, What is JWT 2, JWT Standard Specification 3, Analysis of core code 4, Login authorization example 5, JWT usage 6, JWT considerations 1, What is JWT JSON Web Token (JWT) is the most popular cross domain authentication solution. In short, OAuth is a kind of authoriz ...

Guidance: Author: Zheng Songhua, Zhi Shu Tang's SQL Optimized Class Teacher, Net Name: Rabbit Riding Tortoise Today, I would like to share some articles about not in, not exists.In fact, this can be summarized as exists to in, which was treated differently in previous versions of mysql until version 8.0.16. Prior to version 16, in could be op ...

Following Remember a blood case caused by passing a file handle once After that, the demo triggered another blood case, which is now recorded below. This time I'm testing file handle transfer on linux, which does not have a STREAMS system. The handle is therefore passed using the control message part in sendmsg/recvmsg of the unix domain socke ...