文章整合

优雅的 Controller 层代码

一个完整的后端请求由 4 部分组成：接口地址（也就是 URL 地址）请求方式（一般就是 get、set，当然还有 put、delete）请求数据（request，有 head 跟 body）响应数据（response）当前解决以下 3 个问题：当接收到请求时，如何优雅的校验参数返回响应...
2022-07-07 08:19【IT Wolf】
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施努卡：机器视觉定位技术机器视觉定位原理

如今，我们的身边已然充斥着各种类型的机器人，在制造、运输、生活等各领域起着非常重要的作用。比如机器人代步车，扫地机器人等。而让这些机器人拥有一双“智慧”双眼的正是机器视觉技术，得益于机器人产业的规划发展，机器视觉技术的应用就有非常广阔的空间。机器视觉的定义机器视觉是人工智能正在快速发展的一个分支...
2022-07-07 08:20【施努卡机器视觉】
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gym安装踩坑记录

gym安装踩坑记录使用pip install gym all 安装gym时box2d安装失败，会出现Building wheel for box2d.py setup.py … error的问题终端显示 error trying to exec ‘cc1plus’: execvp: 没有那个文...
2022-07-07 08:21【岁笑三古】
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ThreadLocal会用可不够

文章目录 1、ThreadLocal 简介 1ThreadLocal 2 2、ThreadLocal 基本使用 2ThreadLocal 28 3、ThreadLocal 与 synchronized的区别 3ThreadLocal synchronized 70 4、ThreadLocal 阿里...
2022-07-07 08:22【HGW689】
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[homework] 2022.7.6 write your own cal function

stay linux of use vim Write calendar function , The basic functions are ： 1. Enter month and year , Output calendar 1. If you do not enter the mon...
2022-07-07 10:27【Sprite. Nym】
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Leetcode-303: region and retrieval - array immutable

leetcode 303： Area and retrieval The array is immutable subject 2 Problem solving 30 Method 1 ： The prefix and 32 subject Topic linking ...
2022-07-07 10:27【Chrysanthemum headed bat】
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Leetcode-560: subarray with sum K

leetcode 560： And for K Subarray subject 2 Problem solving 20 Method 1 ： The prefix and （ Overtime ） 22 Method 2 ： The prefix and + Hashtabl...
2022-07-07 10:27【Chrysanthemum headed bat】
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Leetcode-304: two dimensional area and retrieval - matrix immutable

leetcode 304： Two dimensional region and retrieval The matrix is immutable subject 2 Problem solving 32 Method 1 ： The prefix and 34 subjec...
2022-07-07 10:27【Chrysanthemum headed bat】
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Common shortcut keys in IDA

ALT+T： Search string （ Text search ） ALT+B： Search for opcode（ binary data ）, Search for 16 Base number ALT+L： Mark （Lable） ALT+M： Set the label （mar...
2022-07-07 10:27【015646】
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I'd rather say simple problems a hundred times than do complex problems once

Current status of the Forum ： 90% Selling classes of 5% Upload packaged DB Information also 5% Take it as a handy note Simple question 100 All o...
2022-07-07 10:27【JokerYourMemory】
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Using U2 net deep network to realize -- certificate photo generation program

Results the preview ： Use to ： 1.pytorch Load split model 2.PIL More convenient to operate images 2.U2 net The network separates the contou...
2022-07-07 10:29【Happy border town】
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Five simple and practical daily development functions of chrome are explained in detail. Unlock quickly to improve your efficiency!

outside default.png default.png as everyone knows , chrome At present, there is no such thing in the market , Browser with absolute leadership . ...
2022-07-07 10:29【Front end technology station】
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Application of OpenGL gllightfv function and related knowledge of light source

First introduced OpenGL Simple lighting model , Its reflected light can be divided into three components ： Ambient reflected light , Diffuse light , ...
2022-07-07 10:29【my_ angle2016】
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Pre knowledge reserve of TS type gymnastics to become an excellent TS gymnastics master

TS Type gymnastics pre knowledge reserve If you are learning TS, But like me, I just stay in defining types , Definition interface / type At ...
2022-07-07 10:29【Front end technology station】
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Some superficial understanding of word2vec

Recently, a friend asked word2vec What's the matter , So I reviewed the relevant knowledge again , Record some of your thoughts , Prevent forgetting ...
2022-07-07 10:29【strawberry47】
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[daiy5] jz77 print binary tree in zigzag order

subject ： Given a binary tree , Returns the zigzag of the binary tree ,（ The first floor is from left to right , The next floor is from right to le...
2022-07-07 10:29【strawberry47】
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[dai6] mirror image of JZ27 binary tree

subject ： Operate a given binary tree , Transform it into a mirror image of the source binary tree . Ideas What returns is a tree , That has to ...
2022-07-07 10:29【strawberry47】
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Trajectory planning for multi robot systems: methods and Applications Overview reading notes

Catalog 1.Introduction 1Introduction 1 2.Multi robots systems 2Multirobots systems 9 3.Path Planning 3Path Planning 26 3.1. Decomposition graph bas...
2022-07-07 10:29【strawberry47】
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IIC Basics

Simply record IIC Related knowledge . Always forget . First IIC It's two wires ,SDA and SCL,SDA For data transfer ,SCL It's a clock pulse .IIC It is...
2022-07-07 10:29【L7256】
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Multisim -- software related skills

One 、 Introduction to common shortcut keys （1） Slide the rheostat adjustment shortcut key A—— Resistance increases sift+A—— Resistance reduction ...
2022-07-07 10:29【541 brother ban】
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