Arithmetic question daily practice — 78 days: binary search
Given an ordered (ascending) integer array nums with n elements and a target value, write a function to search for target in NUMs, returning a...
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Tag: c++
EMQ process tree /MQTT connection/subscribe/publish source code process analysis
December 8, 2023
by Melissa Jenkins
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https://blog.csdn. For example, for clustering, the author implements Ekka library, for network concurrency, the author implements ESocKD. First of all, regardless of the performance of...
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Java keyword final, static use summary
December 8, 2023
by Billy Turner
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Article source: http://lavasoft.blog.51cto. Depending on the program context, the Java keyword final can mean "this is immutable" or "of the final state," and it can...
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My personal understanding of the MQTT protocol and EMQTTD Open Source Project (26) – Answers to questions encountered in product development, regarding subscriptions and offline plug-ins
December 8, 2023
by 王志偉
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EMQ CPU allocation is equal to MQTT session, a large number of PUB messages are sent to a subscription, subscription does not get more CPU,...
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Common c++ new features
December 8, 2023
by Emily Brown
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-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- c + + commonly used new features (c +...
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Help you improve Python in 27 programming languages
December 8, 2023
by Natalie Hale
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As a co-designer of one of the most popular programming languages in the world, I often come across a very frustrating behavior (both in the...
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How to use static libraries
December 8, 2023
by Gillian Patterson
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Static libraries run only at compile time. First of all, the header file simply declares that the function questions and so on can be made...
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How to implement a custom iterator ii
December 8, 2023
by Alexis Lewis
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Implement a tree-structured (folder structured) container, and then implement STL style iterators for it. These examples serve as excellent examples of coding implementations...
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Compilation and Use of Erlang High Performance Network Library ESOCKD
December 8, 2023
by Patricia Randolph
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Esockd the source of the network library is: https://github.com/emqtt/esockd, using V4.2 version here. Version Features: 1. asynchronous non-blocking TCP/SSL Socket server framework 2. Support Acceptor...
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Im – Selected articles
December 8, 2023
by Hazel Sanghvi
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Nuggets is a community that helps developers grow. It's Hacker News for developers, Designer News for designers, and Medium for product managers. The technical articles...
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C++ multithreading force termination
December 8, 2023
by Susan Wang
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In fact, there is no language or operating system that gives you the convenience of suddenly terminating threads asynchronously without warning you not to use...
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Successful implementation of C++ call C# written library (CLR), my personal experience and summary
December 8, 2023
by Millie Forbes-Todd
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I created a C++ win32 dynamic library project, ready to call C# class library. // Do not attempt to run managed code inside DllMain or...
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Introduction of Android URI
December 7, 2023
by Taimur Vora
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On Android, URIs are divided into three parts: Scheme, Authority and Path. Authority is divided into host and port. The format is as follows: Scheme...
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The NDK | c + + review notes
December 7, 2023
by Patricia Randolph
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C doesn't have booleans. A bool in C++ is a wrapper around an int. A reference variable is an alias for another variable that can...
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How does a const guarantee that a variable is not modified in C?
December 7, 2023
by Hazel Sims
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How does $const$guarantee that a variable cannot be modified in C? We can think of two ways. First, the compiler can block statements that modify...
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Types of CPU architectures involved in Android NDK compilation
December 7, 2023
by Nitara Kalla
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Small knowledge, big challenge! In the application. mk file, there is a predefined command parameter APP_ABI, which specifies the CPU architecture for compilation and debugging....
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Vscode simple C/C++ development environment
December 7, 2023
by Sahil Sant
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5. The value of "preLaunchTask" in the launch.json file must be consistent with the value of "label" in the tasks.json file. The value setting depends...
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VTK body rendering application example: read and visualized MHD data procedures
December 7, 2023
by Noah Castillo
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The code is commented in detail, so I won't go over the process. Results: VTK body rendering isn't that good anyway...
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Teach you how to build an operating system with C++
December 7, 2023
by Susan Day
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How to prepare for developing an operating system? First, you must understand all programming languages, such as Pointers, functions (for C++); Secondly, we must have...
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Nail the technical interview: brief introduction of the new C++11/14 features
December 7, 2023
by 劉雅芳
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The above is just a joke, many students only understand C++ in class, but do not pay attention to the latest development of C++; In...
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Socket API
December 7, 2023
by Prerak Luthra
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Socket API is divided into MFC Socket and Winsock API programming interfaces. The two approaches are equivalent and it is hard to say which is...
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Basic Principles of iOS – Exploring the Nature of Blocks (PART 2)
December 7, 2023
by 王惠如
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The last article iOS underlying principles summary - explore the nature of the block (a) has been introduced in the underlying nature of the block...
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Conceptual model and implementation analysis of RPC
December 7, 2023
by 王佳慧
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https://blog.csdn. Define origin target classification structure model disassemble component implement export Import protocol codec header Message body Transmission execution exception summary Reference I wrote two...
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Qt Chinese garble problem
December 7, 2023
by Taimur Vora
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First of all, there is no problem with Chinese support for QString. Many people have problems not with the QString itself, but with not assigning...
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C++17 Observer mode – complement
December 7, 2023
by 張婷婷
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We have already explained that if you need many different event objects, then you should extend the event structure members: this is like setting
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Overview and relationship between LLVM and Clang
December 7, 2023
by John Morrison-Kennedy
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https://www.cnblogs.com/saintlas/p/5738739.LLVM is architecture compiler (compiler) system, the framework of to write c + +, Used to optimize compile-time, link-time, run-time of programs written in any...
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High concurrency epoll+ thread pool, epoll is in the thread pool
December 7, 2023
by Yasmin Sachar
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Article source: http://blog.chinaunix.net/uid-311680-id-2439723. As we know, server concurrency model can be divided into single thread and multi-thread model, the thread here usually refers to the...
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The sum of two numbers
December 7, 2023
by Maia Stone
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Given an integer array nums and an integer target value target, find the two integers in the array and the target value target and return...
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[-NDK Guide -] Things you should know before NDK development
December 7, 2023
by Kathleen Malone
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Ninja: Error: Barabala... Missing and no known rule to make it 2.CMake Error at... (add_library) : 3. Java. Lang. UnsatisfiedLinkError: bala bala...
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Why use RPC calls when there are HTTP requests?
December 7, 2023
by Jason Ryan
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Author: hand do not touch the link: https://www.zhihu.com/question/41609070/answer/191965937 source: zhihu copyright owned by the author. This answer happens to cover some details of THE RPC...
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