re Pengcheng Cup returns in 2023

Secure programming: It’s rust, and I don’t really want to look at it and debug it. Open 010 and find that it is more regular. Try XOR with the png header to get the key 128. XOR out the picture badpe: I have never seen the idea of this question before, but it can be […]

The latest Ai system ChatGPT program source code + make pictures from pictures + Dall-E2 painting + support GPT4 + Midjourney painting

1. AI creation system SparkAi creation system is an Ai intelligent question and answer system and Midjourney painting system developed based on OpenAI’s popular ChatGPT. It supports the full model of OpenAI-GPT + the full model of domestic AI. The overall test of the source code system in this issue is very perfect. It can […]

[Framework] Unified data format return

?Author introduction: Hello everyone, I am Xiao Yang Personal homepage: “Xiao Yang”‘s csdn blog I hope everyone will support me and make progress together! 1, Introduction to unified data format return Unified data return refers to standardizing and uniformly processing the returned data during interface development to ensure that the format and structure of the […]

Discuss the cleverness of the return value of the binary search algorithm in the jdk source code

Article directory 1. What is the binary search algorithm? 1.1 Introduction 1.2 Implementation ideas 2. Example of binary search 3.Arrays.binarySearch() in jdk 4. Analysis of the core binary search method in jdk 4.1 Why low is the insertion point 4.2 Why negation is necessary: – (low + 1) 4.3 Why not directly return the opposite […]

[Orangepi Zero2 H616] Development board information (flashing, system burning) and environment construction

1. Information documents 2. MobaXterm remote connection tool 3. Change login password 4. Modify the kernel log level 5. Configure the network 6. SSH access OrangePi ZERO 2 7. Configure vim 8. Develop SDK based on official peripherals 1. Documentation Official website data download GitHub: New version of orangepi-build source code Environment setup: Novice configuration […]

5. Deep copy and shallow copy + return value optimization

Deep copy and shallow copy + return value optimization Concept In C++, deep copy and shallow copy are two different methods of object copying, and they show different behaviors when dealing with dynamically allocated memory. Shallow Copy: Shallow copy refers to copying the value of the data member of one object to another object, but […]

C++ uses boost to implement an asynchronous thread pool with return values and input parameters

Preface Thread pools have some advantages over simple multi-threading: 1. The thread pool will automatically allocate work to an idle worker thread for execution, which is better than multi-thread execution in batches; 2. The thread pool only needs to be created once. The creation and destruction of multiple threads when used multiple times will cause […]

Canvas simulates flame burning effect example

Canvas Example Application 100 + This column provides basic knowledge of canvas, advanced animation, related application extensions and other information. As a part of HTML, canvas is an important foundation for the visualization of images, icons and maps. Learning canvas will be very important in other applications. Article directory Example effect source code canvas basic […]

Vehicle driving direction detection system (turning, lane changing, straight driving) based on DeepSort and STAM-LSTM

Vehicle driving direction detection system (turning, lane changing, straight driving) based on DeepSort and STAM-LSTM 1. Research background and significance Project ReferenceAAAI Association for the Advancement of Artificial Intelligence research background and meaning With the popularization of transportation and increasingly busy road traffic, accurate detection of vehicle driving direction is crucial for traffic management and […]