Tag: c++

The code of life

Libevent 2.1.8 source code minimum heap extract, package yourself into a timer use (1) (★firecat recommended ★)

December 22, 2023

by Ethan Mitchell

No Comments

Timeout events in Libevent are managed and maintained using minimal heap. The code is located in the < minheap - internal. H >. Source source:...

Read More

The code of life

Good tutorial recommended series: “Programmer Self-Cultivation” and “Programmer Cultivation: Leading to the Highest Level of Pragmatism (2nd Edition)”

December 22, 2023

by Anvi Garg

No Comments

"Programmer's self-cultivation: link, loading and library" netease cloud recommended: mo to use to read again! This paper mainly introduces the operating mechanism and principle of...

Read More

The code of life

IO series 4: IO multiplexing,AIO,BIO,NIO, synchronous, asynchronous, blocking and non-blocking differences

December 22, 2023

by Brian Tanner

No Comments

I fumbled, feeling screwed as I spoke. We all know that in the Unix (like) world, everything is a file, and what is a file?...

Read More

The code of life

Implementing RPC Framework from Scratch – RPC Principles and Implementation (★ FiRECat Recommendation ★)

December 22, 2023

by Anna Raymond

No Comments

https://blog.csdn.RPC Overview Remote Procedure Call (RPC) allows one computer to Call a program on another computer to get results without additional programming in the code,...

Read More

The back-end

Nail the technical interview: C++ 11 smart pointer details

December 22, 2023

by Edward Goddard

No Comments

After debugging, it was found that the location of the memory leak was a frequently called function, and there was a certain probability that four...

Read More

The code of life

Recommended open source project: Electron, a cross-platform desktop application built by web programming

December 22, 2023

by Lorraine Skinner

No Comments

Build cross-platform desktop applications using JavaScript, HTML, and CSS. 1.https://electronjs.2.https://electronjs.https://github.https://gitee.https://flutter.https://flutter....

Read More

The back-end

C++ from entry to mastery (I) : the history of C++

December 22, 2023

by 王惠如

No Comments

The purpose of programming is to solve real problems through logical operations, not just dense code. The first step in learning a new programming language...

Read More

android

Native Activity in C++ and Android

December 22, 2023

by Elijah Williamson

No Comments

I'll walk you through a simple Android native Activity. I'll walk you through the basic setup and try to give you the tools you need...

Read More

The code of life

C++ getting started guide (continuously updated)

December 22, 2023

by Taylor Stein

No Comments

Full PDF download address (continuously updated): https://download.csdn.C++ is an object-oriented computer programming language invented and implemented by Dr. Benjani Strausup of AT&T Bell LABS in...

Read More

The code of life

My MQTT protocol and EMQTTD Open Source project personal Understanding (25) – protocol Clean Session is 0 and 1 difference

December 22, 2023

by Jonathon Rocha

No Comments

The CleanSession flag at Connect is set to 0 by the client -- enabling session reuse. After the network is disconnected and reconnected, the Session...

Read More

The code of life

\ MFC \ Dumpcont.cpp (23) : atlTraceGeneral memory leak

December 22, 2023

by 蕭宗翰

No Comments

Detected memory leaks! Dumping objects -> f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {4873} normal block at 0x069959A0, 26...

Read More

The code of life

Personal understanding of MY MQTT protocol and EMQTTD open source project (10) – building a high availability cluster, load balancing HaProxy

December 22, 2023

by Alexis Thompson

No Comments

But nginx doesn't work, and the better performance software load balancers are LVS. If the software were that good, the F5 wouldn't be so expensive....

Read More

The back-end

Is there reference passing in Golang function passing parameters?

December 22, 2023

by 王宗翰

No Comments

The official document has clearly stated that there is only one way of value transfer for function parameters in Go. In order to enhance my...

Read More

The code of life

My Skynet learning process — (1) Installation and configuration

December 22, 2023

by Joshua Collins

No Comments

1, install lua5.3. Download the source code lua - 5.3.4. Tar. Gz, http://www.lua.org/download. Jemalloc-stables 4.zip, https://github.chmod 777./autogen.sh./autogen.

Read More

The back-end

100 cases of classical C program: 61-70 cases

December 22, 2023

by Neysa Zacharia

No Comments

Take an integer from 4 to 7 digits from the right end of a. Program analysis: it can be considered as follows: (1) First move...

Read More

The code of life

The real difference between GET and POST is never mistaken

December 22, 2023

by Mr. Gary Morris

No Comments

Article source: http://blog.sina.com.cn/s/blog_9f6de58301018axo. I was asked this question the other day. I said GET is for getting data, POST is usually for sending data to...

Read More

reading

C++17 Factory mode

December 22, 2023

by Sahil Upadhyay

No Comments

Review the factory pattern and consider implementing a common factory template class to achieve low code on the business side. This article is not for...

Read More

The back-end

C++ brainstorm – polymorphic, virtual inheritance, multiple inheritance memory layout

December 22, 2023

by Kerry Rees

No Comments

Hello, everyone, this article in-depth analysis of polymorphic, virtual inheritance, multiple inheritance of memory layout and implementation principle, let you step by step to understand...

Read More

The code of life

Mysql Client Windows C/C++ programming implementation

December 22, 2023

by Billy Mason

No Comments

Mysql using official c language version of the client, Mysql connector - c - 6.1.10 - win32. https://downloads.mysql. Mysql-connector-c-6.1.10-win32. zip: include/lib/mysql-connector-c-6.1.10-win32.zip: include/lib/lib

Read More

The development tools

Xmake V2.5.7, package dependent locking and Vala/Metal language compilation support

December 22, 2023

by Divyansh Swaminathan

No Comments

In this release, we have added many new features, including compilation support for Vala and Metal languages, and improved package dependency management, which supports locking...

Read More

The code of life

Android visibility attributes VISIBLE, INVISIBLE, GONE differences

December 22, 2023

by 馬雅惠

No Comments

In Android development, most controls have the property visibility, and its properties are "Visible", "Invisible", and "gone". It is used to set the display and...

Read More

The code of life

Recommended open source project: Taichi

December 22, 2023

by Josh Kelly

No Comments

An efficient and portable programming language for high-performance, sparse and distinguishable computing on CPUS and Gpus. Taichi is embedded in Python and its syntax is...

Read More

reading

C++ introductory tutorial — 10 functions

December 22, 2023

by Leslie Allen

No Comments

A function is a group of statements that perform a task together. Every C ++ program has at least one function, the main function (),...

Read More

The back-end

C# implements design patterns — fly count pattern and interpreter pattern

December 22, 2023

by Tiffany Anderson

No Comments

Fly Count Mode: Use fly count mode if one instance of a class can be used to provide many "virtual instances". In a platform for...

Read More

The code of life

Java value pass and reference pass, array pass!!

December 22, 2023

by Miss Sara Welch

No Comments

Article source: http://blog.csdn. Many programming languages have two ways of passing parameters to methods ------ by value and by reference. Unlike other languages, Java does...

Read More

The code of life

How can I efficiently trigger timeout for a 10w scheduled task

December 21, 2023

by Katie Grant

No Comments

In most cases, services require scheduled tasks or timed timeouts. When a large number of tasks are performed, a large number of timers need to...

Read More

The back-end

Introduction to C++ mutex

December 21, 2023

by Dana Davis

No Comments

When we write multithreaded programs, some resources need to be guaranteed not to be accessed and operated by multiple threads at the same time. At...

Read More

The code of life

Key words: MQTT protocol emQTTD project Clean Session and Retained Message

December 21, 2023

by Donna Morgan

No Comments

Learn MQTT protocol and EMQTTD open source project http://emqtt.emqttd source version is v1.1.3. http://emqtt.MQTT Session (Clean Session) When an MQTT client initiates a CONNECT request...

Read More

The back-end

Clear state machine code in C++

December 21, 2023

by 袁佳穎

No Comments

These are all endemic to the protocols our code must follow. Sometimes an explicit protocol that you are complying with will also have a requirement...

Read More

reading

C++ programming concepts: constants, constant expressions, and constant initialization

December 21, 2023

by 鄧美琪

No Comments

Constants Constants are fixed values that do not change during program execution. These fixed values are also called literals. Constants can be any basic data...

Read More