Tag: c++

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Asynchronous I/O and completion ports for Windows programming

December 26, 2023

by Ralph Ball

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Article Source: http://bbs.pediy.com/showthread.Windows system programming of asynchronous I/O completion port and Polaris author 】【 2003 【 origin 】 see snow technology BBS (bbs.pediy.com) [time]...

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Where are object reference counts stored? Inspiration from runtime source code

December 26, 2023

by Patricia Jones

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IOS developers know that memory management in OC is managed by object reference counts, either manually by MRC or automatically by ARC. Some operations can...

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Should UI be done in XIB /storyboard or handwritten code?

December 26, 2023

by Stephanie Caldwell-Webster

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Article source: http://www.devtang.http://blog.csdn.http://www.onevcat. I plan to share some controversial topics and express my opinion. This is the second in the series. When netease first developed...

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Original: Use Qt Creator as Linux IDE instead of Vim: Implement remote deployment and GDB debugging on two Linux computers (one with desktop and one without desktop)

December 26, 2023

by 袁俊傑

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CSDN. Considering that programmers write C/C++ programs in the environment without desktop Linux, it is troublesome to use native Vim editing and single-step breakpoint debugging,...

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MQTT push practice

December 26, 2023

by 司懿

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Article source: http://blog.csdn. Recently, the company used push technology in its development project. Here, the pros and cons of all kinds of push technology are...

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Open source Libco library: the foundation of background framework supporting 800 million users of wechat with 10 million connections in a single machine

December 25, 2023

by Megan Barker

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Ibco library, opened by wechat in 2013, is a C/C ++ coprogramming library widely used in wechat background. It has been running stably on tens...

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Open source projects recommended: MiNiGUI and HybridOS

December 25, 2023

by Katherine Walton

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https://www.fmsoft.https://minigui.fmsoft.https://github.https://hybridos.fmsoft.https://github.

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Some thoughts on im server architecture

December 25, 2023

by 李懿

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http://www.cnblogs.com/myd620/p/6081100.http://www.cnblogs. For an instant messaging server, a single server is sufficient to provide all the services when the number of users is low. I have...

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Mosquitos Data transmission process

December 25, 2023

by Dr. Gregory Scott

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https://blog.csdn. Overview Libmosquitto is part of mosquitto open source code to implement the MQTT protocol stack and packet communication. This article mainly describes libmosquitto part...

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C++ memory allocation/delete/leak/singleton

December 25, 2023

by 趙雅筑

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The difference between https://blog.csdn.1.malloc/free and new/delete 2. Design a class that can only create objects on the heap 3. Design a class that can only...

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Android UI Update: Handler and runOnUiThread()

December 25, 2023

by Seher Bhandari

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Article source: http://www.2cto.com/kf/201302/190591. In the Android development process, it is often necessary to update the interface UI. UI updates are done by the main thread,...

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Use UINavigationController, UIViewController with UITabBarController integration

December 25, 2023

by Tammy Hood

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Article source: http://blog.csdn.UINavigationController: A typical feature of the interface is a UINavigationBar navigation bar at the top of the page. The navigation bar can set...

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[58 Shen Jian Architecture series] TCP access layer load balancing, high availability, scalability architecture — IM TeamTalk project is like this

December 25, 2023

by Flynn Carpenter

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http://www.php230.com/1494199082. In the Internet architecture, NGINx is generally used as the reverse proxy for web-server access to implement load balancing. The DNS server resolves daojia.com...

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Open source projects recommended: C/C + + networking library (muduo/poco/libuv/workflow, etc.)

December 25, 2023

by Travis Porter

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Large and complex, suitable for large projects. Open source, free, does not rely on third-party libraries, cross-platform support. http://www.cs.wustl.edu/~schmidt/ACE.Asio asynchronous IO library based on Boost...

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C++ project into wasm process

December 25, 2023

by Shelley O'Donnell

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For business purposes, we need to compile our existing c++ code into webassembly(wasm). This article documents some of the problems and solutions encountered during the...

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Halcon algorithm using OpenCV (3) Select contour, select_Shape

December 25, 2023

by Michelle Miller

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Read_image (Image1, 'F: / future projects/steel pipe identification/FindTube FindTube / 1. Select_shape (SelectedRegions, SelectedRegions1,' circularity, 'and', 0. Of course Halcon is doing behind the scenes...

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Recommended open source project: NS game simulator Ryujinx

December 25, 2023

by 崔志偉

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A simple, experimental Nintendo Switch emulator.https://ryujinx.https://github.

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How does Halcon handle 32-bit true color graphics?

December 25, 2023

by Daniel Ford

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The original image needs to be segmented down channel (RGBA) and then synthesized (RGB) for RGB processing. read_image (Image, 'D:/autocad.

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C + + pointer

December 25, 2023

by Joseph Young

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After all, I want to write algorithm questions, algorithm questions with c++ language description, for the pointer concept is a little fuzzy, just a thought.

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Android JNI Introduction (ii) – A detailed analysis of the first JNI project

December 25, 2023

by Barry Harris

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In the last article, we introduced the rough structure of a JNI project, and this article will cover some of the details of the project....

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CentOS and Windows mutual remote desktop method

December 25, 2023

by Iain Allen

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Article Source: http://blog.csdn.http://blog.csdn.1.VNC (Virtual Network Computing, Virtual Network Computing) is a kind of the remote computer can be remote control software, support Linux remote desktop...

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C++ class and inheritance surface pilot 25 questions

December 25, 2023

by Kristina Walker

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This article asks 25 questions about classes and inheritance from the interviewer's perspective and see how many of them you can answer. Leave a comment...

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Implement crawler service based on Squid

December 25, 2023

by Mr. Matthew Thomas

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1. Client A sends A request to the proxy server to access the Internet. 2. After receiving the request, the proxy server matches the access...

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Android: Use Handler to implement asynchronous processing functions

December 25, 2023

by Julie Best

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Writing download-like functionality into an Activity can cause the Activity to block and remain unresponsive for long periods of time until the page suspends. Therefore,...

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My MQTT protocol and EMQTTD open Source project personal Understanding (11) – EMQ resource consumption of a customer link

December 25, 2023

by Yashvi Jaggi

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This article refers to the https://www.ttalk.Erlang process consuming EMQ policy of separating the link process (EMqtt_client) from the session process (emqtt_session) for client links. When...

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Talk about using Golang

December 25, 2023

by Tushar Chopra

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Article source: http://www.cnblogs.com/concurrency/p/4293613.13 in the first half of the contact Golang, Golang very favorite. Now it is 2015, a few days before the Spring Festival,...

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C++ study notes #17 (2021.5.30)

December 25, 2023

by Natalie Gonzalez

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The sliding window idea, in a for loop, dynamically resize the window. Add elements to sum until sum >= targer. Code:

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Crontab Indicates a scheduled task

December 25, 2023

by Elaine Hartley

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"Crontab. If the /etc/cron.crontab file does not exist, it will be automatically created. If you use it for the first time, you will be prompted...

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SQLite database management tools, visualization tools SQLiteExpert/SQLiteStudio/SQLiteBrowser

December 25, 2023

by 張雅惠

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Navicat Premium is a database development tool that allows you to connect to MySQL, MariaDB, MongoDB, SQL Server, Oracle, PostgreSQL and SQLite databases simultaneously from...

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Erl command notes

December 25, 2023

by Steven Tate

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http://blog.csdn. Support multiple args.... -cmd is a common flag. Get_arguments. And of course there are special uses... --cmd... Plain ARgs will not be resolved for...

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