Unity data reading | (4) Json file parsing (Newtonsoft.Json, Litjson, JsonUtility, SimpleJSON)

Directory 1 Introduction 2. Advantages and Disadvantages 3. Analysis 3.1 Newtonsoft.Json 3.1.1 Download address 3.1.2 Advantages and Disadvantages 3.1.3 Analysis 3.2 listjson 3.2.1 Download address 3.2.2 Advantages and Disadvantages 3.2.3 Analysis 3.3 JsonUtility 3.3.1 Advantages and Disadvantages 3.3.2 Analysis 3.4 SimpleJSON 3.4.1 Download address 3.4.2 Advantages and Disadvantages 3.4.3 Analysis 4. Summary 1. Preface A […]

C++ project – cloud backup – ③ – Design and implementation of server-side utility tools

Article directory Column introduction 1. Design of file utility class 2. Implementation of file utility class 2.1 Prerequisite knowledge supplement 2.1.1Introduction to struct stat and stat 2.1.2std::experimental::filesystem understanding 2.2FileUtil implementation 3. Design of JSON utility class 4. Implementation of JSON utility class 5. Organizing practical tools Introduction to the column About the author: Hua Xiangyun, […]

Application Utility – Video Input using OpenCV and Similarity Measurement OpenCV v4.8.0

Previous tutorial: Reading geospatial raster files using GDAL Next tutorial: Creating a video using OpenCV Original author Bernát Gábor Compatibility OpenCV >= 3.0 Goals Today, owning a digital video recording system has become a common phenomenon. So what you end up dealing with is no longer a batch of images, but a stream of video. […]

Application Utility – Reading geospatial raster files using GDAL OpenCV v4.8.0

Previous tutorial: Adding a track bar to our application Next tutorial: Video input using OpenCV and similarity measurement Original author Marvin Smith Compatibility OpenCV >= 3.0 Geospatial raster data is a product heavily used in geographic information systems and photogrammetry. Raster data can often represent images and digital elevation models (DEMs). The standard library for […]

[Utility Tool Series] (7) Create a certificate using OpenSSL

Article directory Preface 1. Introduction to OpenSSL 2. Create a certificate script file 1. Generate root certificate 2. Generate end-user certificate 3. Revoke end-user certificates 4. Update revocation list (CRL) 5. OpenSSL configuration file Summarize Foreword Recently I have been working on PDF signature-related functions, which require the use of certificates for signature. So I […]

Utility value situation in multi-attribute decision-making and MATLAB application

Utility value situation and MATLAB application in multi-attribute decision-making In real life, we often need to make various decisions, and decisions usually involve multiple attributes or factors. In order to make better multi-attribute decision-making, we need to consider the weight and relative importance of various factors. This article will delve into the utility value situation […]

[C/C++ Utility Tools] Comparison of CPU Usage Monitoring Tools

Directory title Comparison of CPU usage monitoring tools Tool function comparison table pidstat Functions and features code example deep insights vmstat Functions and features code example deep insights mpstat Functions and features code example deep insights top Functions and features code example deep insights sar Functions and features code example deep insights htop Functions and […]

How to create a command line utility using Python

Original address: https://dev.to/pybash/how-to-create-a-command-line-utility-using-python-4ae6 Today I will show you how to create a command line utility using Python. So maybe you’re wondering what are command line utilities? Right? So, let’s get started! ### What are command line utilities? A command line utility is an application that runs on the command line. It has no graphical user […]