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 […]

Spring IOC – BeanDefinition parsing

1. Properties of BeanDefinition BeanDefinition as an interface defines the get and set methods of properties. These attributes are basically defined in its direct implementation class AbstractBeanDefinition. The meaning of each attribute is as shown in the following table: Type Name Meaning Constant SCOPE_DEFAULT Default scope: singleton mode AUTOWIRE_NO no autowiring AUTOWIRE_BY_NAME Autowire by name […]

XML parsing document parsing

1. First is my project structure and the dependencies I introduced: 2. Introduced dependencies: jdk uses 17 <properties> <maven.compiler.source>17</maven.compiler.source> <maven.compiler.target>17</maven.compiler.target> </properties> <dependencies> <dependency> <groupId>dom4j</groupId> <artifactId>dom4j</artifactId> <version>1.6.1</version> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> <!–Do xml parsing–> <dependency> <groupId>jaxen</groupId> <artifactId>jaxen</artifactId> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <scope>test</scope> </dependency> </dependencies> 3. The test code is as follows: public class TestMybatis { […]

[Algorithm Challenge] Serialization and Deserialization of Binary Trees (including parsing and source code)

297. Serialization and deserialization of binary trees https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/ Same topic: Sword Points Offer 37. Serialized Binary Tree 297. Serialization and deserialization of binary trees Question description Method 1: Level traversal Ideas Complexity analysis code Method 2: Preorder traversal Ideas Complexity analysis code Title description Serialization is the operation of converting a data structure or object […]

Linux: linux getopt_long() function (command line parsing) (getopt, getopt_long_only) (short option -, long option –)

Foreword In Linux, various commands are often needed, usually with various parameters. How are these parameters parsed? Usually the functions getopt, getopt_long, and getopt_long_only functions provided by GNU C are used to parse command line parameters. 1. About command line parameters Command line parameters can be divided into two categories, one is short options, and […]

URP built-in Lit.Shader file ForwardLit Pass parsing

Article directory Lit main file Properties SubShader code block FormardLit Label Compilation command Declare keywords Material Keywords Rendering pipeline keywords Universal Pipeline keywords Unity defined keywords Unity defined keywords Contains directives 1. LitInput.hlsl (1) Attribute variables (2) Texture sampling function (3) AO sampling function (4) Surface data initialization function SurfaceData: fragment data, in `SurfaceData.hlsl` SurfaceInput: […]

JAVA parsing EXCEL (JExcelAPI, POI, EasyExcel)

Foreword Article directory Preface JExcelAPI Demo POI HSSFWorkBook XSSFWorkBook Demo SXSSFWorkBook Demo XSSFReader Demo EasyExcel Demo Demo code: https://github.com/RwTo/excel-demo There are generally three ways to parse Excel in JAVA JExcelAPIPOIEasyExcel JExcelAPI Official website: https://jexcelapi.sourceforge.net/ Only supports the 2003 version of Excel, that is, files with the suffix xls Adopts a stream processing model to read […]

Basic use of argparse–parameter parsing

Article directory argparse start using Positional parameters Optional parameters Use the flag() function Required parameters is_used(“–arg”) Repeating and mutually exclusive optional parameters Negative parameters Combine positional and optional parameters Print help parameter list Composite parameters Numeric type conversion Default -h and -v Collect remaining parameters parent-child parser Parse unknown parameters Custom prefix characters Custom assigned […]

Static, friendly, intrinsic: parsing these special elements in C++ and optimizations for object copying

W…Y’s homepage Code repository sharing Foreword: Previously we learned many knowledge points about classes and objects in C++. Today we continue to study classes and objects. Finally, we will summarize some keywords in classes and objects, as well as details that need attention. Full of useful information, we will set off between us. Table of […]

KaiwuDB kernel parsing – SQL query life cycle

1. Overview The KaiwuDB kernel analysis series is divided into two parts. This article is the first part of the series. It mainly covers network protocols to SQL executors, explaining how KaiwuDB executes SQL queries, including the execution paths of various components of the system (network protocols, SQL session management, Parser, execution plan and optimization, […]