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8000 GitHub - qingquan-li/blog: My Blog

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Qingquan's Blog

Contents at a Glance:

C++
Data Structure
Algorithms
Java
Python
Django
Python Web Scraping
HTML/CSS
JavaScript
Database
Network
Linux
Kubernetes/Docker
Git
Others

C++

The process of translating a C++ source file to an executable file

C++ Naming Style

C++: Check data type

C++ Formatting Output: setprecision, fixed and showpoint Manipulator

C++: Working with Characters and string Objects: getline(), cin.get(), cin.ignore()

C++ Conditional Operator (Ternary Operator)

C++ Sentinels

C++ for-loop, while-loop and do-while-loop

What is the difference between i++ and ++i in C++?

C++ Using Files for Data Storage: Output and Input

C++ File Operations

C++ Passing File Stream Objects to Functions

C++ File Stream Error Testing

C++ File Stream: Member Functions (getline, get, put) for Reading and Writing Files

C++ Random Numbers

C++ constant reference: const&

C++ Using Reference Variables as Function Parameters

C++ Arrays and the memory size of the data type

C++: The Range-Based for Loop (iterate through an array)

C++: Arrays as Function Arguments

C++ Two-Dimensional Arrays

C++ Vector

C++ Pointers Basic

C++: The Relationship between Arrays and Pointers

C++: Pointers as Function Parameters

C++ Dynamic Memory Allocation

C++: Returning Pointers from Functions

C++: C-Strings

C++ Structured Data

C++: Two Examples of Structured Data

C++ Separating Class Specification from Implementation

C++ Class with Pointer and Reference Example: GameTeam

C++ Class Collaborations and UML Diagram

C++ Constructors

C++ Destructors

C++ Instance and Static Members

C++ Friends of Classes

C++ Copy Constructors

C++ "this" Pointer

C++ Overloading Functions

C++ Operator Overloading

C++ Class Aggregation

C++ Recursion

Data Structure

Linked Lists Basics

Linked List as an ADT, Unordered Linked List, Ordered Linked List

Linked List Demo Program

Doubly Linked List Demo Program

Implementation of Stacks as Arrays

Linked Implementation of Stacks

Introduction to Binary Trees

Binary Tree Traversal: In-order, Pre-order, and Post-order Traversal

Binary Search Trees

Introduction to Graphs

Depth-First Traversal and Breadth-First Traversal

Dijkstra's Shortest Path Algorithm

Spanning Tree

Topological Order

Algorithms

算法简介

Linear Search and Binary Search (C++)

Binary Search (Python)

Breadth-First Search (Python)

Greedy Algorithms (Travelling Salesperson Problem. Python)

Bubble Sort (C++)

Selection Sort (C++)

Insertion Sort

Merge Sort (C++)

Big-O, Little-o, Big-Omega, Little-Omega, and Theta notations

Merge Sort (Python)

Heap Sort (Python)

Quick Sort (Python)

Comparison Sorting Algorithms

Java

Java 基础知识点

Java 面向对象的概念整理

Java 面向对象三大特性以及抽象类和接口

Java高级特性_1 集合框架及泛型

Java集合框架_hashCode() & equals()

Java高级特性_5 XML

JavaWeb_1 搭建Web环境、初识JSP

JavaWeb_2 JSP实现数据传递和保存

macOS Java 安装和环境配置

Oracle_11gR2安装教程

三层架构和 MVC 模式

常用 Java 代码块

VS Code 创建 Maven 项目

Python

安装Python（Linux／macOS／Windows）

Python编码风格

pip安装及使用

Create a Virtual Environment for a Python Project

Python3数据类型

Python元组和列表

Python实参形参

Python Function arguments and mutability

单引号、双引号和三双引号的区别

Python 字符串格式化 (%操作符)

Python’s three string formatting syntaxes

Python字符串前加r

Python identity operators: "is" and "is not"

Python operators precedence rules

图像识别：简单的从一张图片中识别出中文（Tesseract）

Python 多线程与 GIL

Python 协程

使用Pygal库可视化Python获取的API数据

Python Requests（HTTP请求库）

使用ItChat库发微信信息

Python正则表达式

函数的回调和递归函数

Anaconda的安装及conda的使用

Linux 上安装 conda（miniconda）

Python发送邮件

Python读取PDF文档

Python词云wordcloud

使用UUID库生成唯一ID

Python 定时任务框架 APScheduler

一行Python命令搭建HTTP服务

Python Bitwise Operators

Speech-to-Text: Faster-Whisper vs Vosk

Speech-to-Text with Faster-Whisper and GPU Acceleration

Django

Django 常用命令

理解 Django 的 MTV 模式：创建一个简单页面

实现一个基于 Django 的动态加载数据的简单博客页面

局域网／外网访问 Django 项目

部署Django项目（Ubuntu + conda + uWSGI + Nginx）

Django 项目配置 MySQL

Django 连接已存在的数据库（以 MySQL 为例）自动生成 models，并伪造数据库迁移

简单使用 Gunicorn 托管 Django

移除 Django 中的一个 app

Django filter→QuerySet get→Object

Django设置伪外键（ForeignKey）

Django Cookies and Session

Django testing

Config PostgreSQL for Django on Ubuntu

Python Web Scraping

使用BeautifulSoup库爬取新闻标题

macOS安装Scrapy

Selenium+PhantomJS模拟登录

Selenium+Chrome模拟登录

Selenium Webdriver显式等待和隐式等待

HTML/CSS

HTML+CSS 知识结构梳理

HTML_1 HTML基础

HTML_2 列表、表格与框架

HTML_3 表单

CSS_1 CSS浮动（float,clear）通俗讲解

CSS_2 CSS实例-商品列表

:nth-child() 选择器：实现奇偶行隔行换色

Flex 布局、Grid网格布局

JavaScript

了解JavaScript

JavaScript基础语法

JavaScript函数

JavaScript的DOM和BOM

JavaScript对象

JavaScript表单验证

JavaScript表单验证之正则表达式

Javascript的this用法

JavaScript中的标点符号（逗号、分号）

macOS安装及卸载Node.js

npm 基础用法

JavaScript == vs ===

JavaScript 同步回调／异步回调

use Vue CLI to create a project

Ubuntu install Node.js

Add React to a Website

NVM (Node Version Manager) Commands

Config HTTPS for the local development environment (React.js) with mkcert

Database

MySQL_1 初识MySQL数据库

MySQL_2 创建MySQL数据库表_DDL（CREATE）

MySQL_3 MySQL数据库数据管理_DML（INSERT、UPDATE、DELETE）

MySQL_4 使用事务保证数据完整性_TCL（SET AUTOCOMMIT、START TRANSACTION、COMMIT、ROLLBACK）

MySQL_5 使用DQL命令查询数据_DQL（SELECT）

MySQL_6 创建和使用索引

MySQL_7 MySQL数据库备份与恢复

常用 SQL 语句（ MySQL ）

Common SQL Statements in SQLite

漫画数据库-摘录：表格的规范化（使用第三范式）

漫画数据库-摘录：SQL的基本操作

macOS安装／卸载MySQL 8.0.16

macOS安装／连接MySQL 5.7.28

macOS upgrade MySQL: mysql-8.0.25-macos11-x86_64 to mysql-8.0.26-macos11-arm64

Ubuntu 安装 MySQL 5.7 并设置被允许远程连接

MySQL的编码问题

使用 cron 定时备份 MySQL 数据库（使用 Ubuntu 系统）

Excel to MySQL 常用操作

Database Relational Model, Relational Algebra, Relational Calculus

Database Normalization – Normal Forms 1NF 2NF 3NF

SQL vs NoSQL (MongoDB)

Network

TCP/IP基础

IP 地址的基础知识

HTTPS 和 SSL/TLS 协议

HTTP 请求方法／状态码／错误处理／数据缓存

HTTP状态码

macOS终端使用代理网络

mtr 网络诊断工具

Setup WireGuard VPN

Configure HTTPS Server for Local Development Environment

Bypass CORS

IP Addressing, CIDR, and Subnet Mask

Linux

Vi 或 Vim 基础

Vim Basic

Wget

cURL

macOS上用VMWare虚拟机安装Ubuntu

Screen命令行窗口管理器

Linux常用查找命令

SSH登录远程主机

Transfer Files with Server: scp and sftp

创建软链接

Linux文件权限

配置网站的IP地址到hosts中

使用 Nginx 部署静态网站（含配置 HTTPS）

Linux 进程和线程

Debian 安装教程

在 Debian 上安装和使用 openmediavault

VS Code Remote development over SSH

Linux 查看文件大小

Linux System Log Size Optimization

Pattern Matching Utilities, Shell, and Shell Scripting

Kubernetes/Docker

Commonly Used Docker Commands

Run Kubernetes Dashboard

Create a Kubernetes cluster with RKE2 , Rancher, and Ubuntu 22.04

Create a Kubernetes cluster with RKE2 , Rancher, and RHEL 7.9

Generate Kubernetes YAML with kubectl dry-run

Install Appsmith in Kubernetes

Deploy Superset in Kubernetes

Deploy Dremio in Kubernetes

Deploy Hive for Dremio in Kubernetes

Git

Git_1 了解 Git（git --version）

Git_2 Git 配置（git config）

Git_3 Git 文件的三种状态及其生命周期（git status，已修改modified、已暂存staged、已提交committed）

Git_4 仓库初始化／克隆现有仓库（git init／clone、add、commit）

Git_5 记录每次更新到仓库（git add、commit）

Git_6 远程仓库的使用（以 GitHub 为例）（git init、remote、add、commit、push）

Git_7 提交历史（git log & git log --graph）

Git_8 撤销操作（git commit --amend、git reset HEAD <file>）

Git_9 打标签（git tag）

Git branch management

GitHub for Windows

IntelliJ IDEA 提交代码到 GitHub

GitHub Pages

你必须收藏的Github技巧

Git 远程操作（以 GitHub 为例）（git checkout、remote、push、pull、fetch、merge）

Ubuntu搭建Git服务器

git部署项目代码至服务器

macOS更新git

fork - PR 操作流程（以 GitHub 为例）

Commit Message Format

Use git and GitHub to contribute to a project in a team

Work With Two Git/GitHub Accounts On One Computer

Git Commands versus SVN Commands

Others

Why GitHub Issues?

Markdown 语法

Markdown 是什么？

使用Markdown（Typora）绘制图表

分辨率相关：屏幕尺寸、px、pt、em，物理像素和逻辑像素，以及 DPI、PPI

《写给大家看的设计书》读书笔记

三月一科技 VI 设计 - 简要说明

番茄工作法

博弈论

二进制

General number bases (binary, octal, decimal, hex...)

Signed binary numbers: Two's complement

Binary floating-point numbers

字符编码笔记：ASCII，Unicode和UTF-8

IaaS，PaaS及SaaS三种云服务的比较及对应的提供商

Make big dreams, take small steps

Anna Quindlen 的《不曾走过，怎会懂得》

王小波的《一只特立独行的猪》

趋势

莫欺少年穷

Mac 使用「预览」来合并两张图片

Homebrew：macOS软件包管理工具

Mac - iTerm 基础配置

macOS 11 手动配置 Terminal (zsh)

Mac 终端文件目录树状(tree)显示

2017年终总结

《无问西东》台词摘录

《人类简史》摘录

LCD、OLED等显示器基础知识

英语音标

了解区块链

FFmpeg 音视频转码命令

搜索引擎-搜索技巧

Artificial Intelligence, Machine Learning, and Deep Learning

Excerpt from Clean Code: A Handbook of Agile Software Craftsmanship

Agile Fundamentals

Design Thinking - Fundamentals

Haskell Syntax

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