文章整合

Deeply understand the relevant knowledge of 3D model (modeling, material mapping, UV, normal), and the difference between displacement mapping, bump mapping and normal mapping

Recommend some good articles ： What is? 3D modeling ？ High and low middle mold 、 Normal map 、 What are low mode topologies ？ Bili, Bili ' What i...
2022-04-23 16:42【Blindfolded to see the world】
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杂文谈谈古典的《拆掉思维里的墙》

写在前面这是考完高考，拿到深圳大学录取通知书之后，年级发布的第一个作业，就是看一篇年级推荐的书写一篇读后感，不过写完回校之后年级居然把这事给忘记了，写了文章没人看不是很好，于是就放上C站呆着，留点痕迹。也许算正文距离上一次写读后感已经不知道有多久了，可能是因为高中不怎么喜欢考查学生写读后感的...
2022-04-23 16:42【心灵骇客】
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拷贝构造函数浅拷贝与深拷贝

目录拷贝构造函数 %E6%8B%B7%E8%B4%9D%E6%9E%84%E9%80%A0%E5%87%BD%E6%95%B0 浅拷贝 %E6%B5%85%E6%8B%B7%E8%B4%9D 深拷贝 %E6%B7%B1%E6%8B%B7%E8%B4%9D 拷贝构造函数上一期中我们讲述了构造函数...
2022-04-23 16:42【心灵骇客】
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如何用Redis实现分布式锁？

简介我相信很多人学分布式锁最大的动力并不是他自己的系统需要，而是面试官需要。。。当然，这也侧面说明分布锁很重要，经常作为考题，在学习之前，我们要先明确几个问题。一、锁重要吗？当然重要，只要访问临界资源的时候，都会用到锁，要不然就会有线程安全问题。二、那我们为什么不用Java自带的锁？比如s...
2022-04-23 16:42【小夏陌】
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Talk about browser cache control

Cache is a very important concept in computer field , Today, we mainly talk about the caching strategy in browsers First, let's talk about the proc...
2022-04-23 16:42【summer·】
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Idea of batch manufacturing test data, with source code

https://img blog.csdnimg.cn/b7515ea1c84843d295f6133f0c7c7964.png?x oss process=image/watermark,type d3F5LXplbmhlaQ,shadow 50,text Q1NETiBA5rWL6K V5by...
2022-04-23 16:42【Test development Kevin】
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Detailed explanation of Niuke - Gloves

Original link ： glove Cattle from ' glove Cattle from ' https://img blog.csdnimg.cn/c54e52e7affc46d693245254bcd12d69.png?x oss process=image/...
2022-04-23 16:42【Grow up, Leslie】
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[pimf] openharmony paper Club - what is the experience of wandering in ACM survey

Preface ： OpenHarmony The gnawing paper club has been posting articles in the community for so long , Today is world reading day , Taking advantage o...
2022-04-23 16:42【InfoQ】
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Quick install mongodb

install MongoDB 1. To configure yum Source vi /etc/yum.repos.d/mongodb.repo Add the following MongoDB name=MongoDB Repository baseurl= org/4.0/x...
2022-04-23 16:42【A hundred nights】
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Log4j output log information to file

Log4j It's made up of three important components ： Priority of log information , The output destination of log information , The output format of log ...
2022-04-23 16:42【A hundred nights】
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Installing labellmg tutorial in Windows

labelImg install windows 10 Installation on , need python3+Qt5 Combine . Here is the reference install Anaconda3.5.1.0 windows link ： Extracti...
2022-04-23 16:43【A hundred nights】
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Nifi fast installation and file synchronization

Nifi In short, it is a data pull 、 A system for data processing and data distribution . Nifi Running requires JVM, need jdk,nifi 1.x The above needs j...
2022-04-23 16:43【A hundred nights】
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org. apache. parquet. schema. InvalidSchemaException: A group type can not be empty. Parquet does not su

1. Read cvs File data write parquet file val spark =SparkSession.builder .appName 'test' .master 'local' .getOrCreate val file = 'hdfs://clusters/tes...
2022-04-23 16:43【A hundred nights】
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Getting started with JDBC

1 summary stay Java in , Database access technology can be divided into the following categories ： JDBC Direct access to database JDO technology ...
2022-04-23 16:43【Hair loss programmer】
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SQL database

36582604/article/details/80526287 ??? MySQL Download and install 42869365/article/details/83472466 intellij How to import MySQL Driver package ...
2022-04-23 16:43【Hair loss programmer】
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Nodejs reads the local JSON file through require. Unexpected token / in JSON at position appears

Problem description nodejs adopt require Read local json The file appears Unexpected token / in JSON at position https://img blog.csdnimg.cn/287544...
2022-04-23 16:43【Hair loss programmer】
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PostgreSQL列存与行存

列存优势： 1、列存没有行存1666列的限制 2、列存的大量记录数扫描比行存节约资源 3、列存压缩比高，节约空间 4、列存的大量数据计算可以使用向量化执行，效率高行存优势： 1、行存查询多列时快 2、行存DML效率高简单来说，行存适合OLTP业务，列存适合OLAP业务。如果业务是混合负载，既...
2022-04-23 16:44【代元培】
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PHP高效读大文件处理数据

?php // 直接用file 会报致命错误内存耗尽；如 $file = file $file ; // 报错内容取决于memory limit配置 // Fatal error: Allowed memory size of 134217728 bytes exhausted tried t...
2022-04-23 16:44【代元培】
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How to implement distributed locks with redis?

brief introduction I believe that the biggest motivation for many people to learn distributed lock is not the need of their own system , But the i...
2022-04-23 16:44【Xiaoxiamo】
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Copy constructor shallow copy and deep copy

Catalog copy constructor %E6%8B%B7%E8%B4%9D%E6%9E%84%E9%80%A0%E5%87%BD%E6%95%B0 Shallow copy %E6%B5%85%E6%8B%B7%E8%B4%9D Deep copy %E6%B7%B1%...
2022-04-23 16:44【Mind hacker】
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