Archive

keep hungry keep foolish
2022

海角七号--七封情书

Cape No.7: 7 love letters

Python的引用坑

The reference problem on Python

给 IP 匹配上国旗 Emoji

Match IP with country flag

解决 Oracle Cloud Server 防火墙配置无效的问题

How to solve the firewall problem on OCI

提升 SSH 的连接速度

How to improve connect speed for SSH

一些实用的Python 片段

Some Useful Python Snippets

2021

解决 HTTPS 的证书问题

How to handle issue about the HTTPS certificate

寻找MySQL8.0 初始密码

How to find the password after mysql8.0 installation

2020

Springboot拦截器的应用

The examples for Springboot Inteceptor

解决Crontab在 Alpine 容器中工作不正常

Crontab not work in alpine inside a docker

NodeManager无法启动的原因

Why the nodemanager cannot start

NodeManager丢失调查报告

The report for nodemanager of yarn lost

使用requests时候获取乱码问题的解决方法

Solve the problem of messy code when use requests lib

Java 中静态方法调用 Autowired

Use autowired in static method with Autowired

2019

ACW19 并查集2： 837. 连通块中点的数量

The set merge 02

ACW19-并查集: 836. 合并集合

The set merge

ACW18-trie树：835. Trie字符串统计

The trie tree

ACW17 KMP算法：831.KMP字符串

The KMP Algorithm

ACW16-单调队列

ACW16-Monotonically Queues

Java 中静态方法调用 Autowired

Use autowired in static method with Autowired

Java中根据字典的key和value排序

Sort collection in Java

JPA报错No property found for type的问题

Solve the exception for JPA No property found for type problem

通过yum更新较新版本的Nginx

Upgrade nginx from yum

GitLab和GitLab-Runner部署方法

The way for gitlab and runner deploying

Tmux和Htop自动安装过程

Install Tmux and Htop automatically

匪夷所思的中文编码问题

Confused Chinese encoding problem

Mysql根据日期来分组统计数据

Group by and Analysis with date in Mysql

关于JPA的ConversionFailedException报错

The ConversionFailedException of JPA

Java网络访问绕过HTTPS的证书

Java without SSL when HTTPS

过滤和转义HTTP GET方法中的保留和不安全字符

Translation and filter the unsafe characters in HTTP GET method

MacOS下删除文件遇到Operation not permitted

Remove files failed with Operation not permitted on MacOS

Java Spring Boot JPA配置多个数据源

Java Spring Boot JPA With Multi Redis Source

ACW11 双链表：827. 双链表

The Single Linked List

ACW10 单链表：826. 单链表

The Single Linked List

解决Vue页面闪烁问题

Solve the twinkle problem in Vue.js

Java Spring Boot CORS问题的解决方案

Solve the problem in spring boot

总结Java中异步的几种方法

Talk about the way of Java async

解决MacOS上的Mysql不能被访问的问题

Solve the problem which mysql on MacOS cannot be connected

解决Vue中数据绑定无法刷新视图的问题

Solve the problem of unfresh view in Vue

Java中join字符串列表

How to join array in Java

Git HEAD detached from XXX (git HEAD 游离) 解决办法

Solve the problem for the git of HEAD detached

Java Spring boot启动过程中一个奇怪的报错

A strange question in spring boot start process

Spring Boot中MySQL超时问题的解决

Time out in Java Spring Boot

MyBatis中Limit的几种方法

The way for Mybatis limit

使用Java Map按key排序和按Value排序

Sort with java Map

使用Yum对MySQL进行半自动升级/安装

Upgrade MySQL with Yum automatically

Java Spring Boot 配置多个Redis源

Java Spring Boot With Multi Redis Source

Java Spring Boot Mybatis配置多个MySQL源

Java Spring Boot Mybatis With Multi MySQL Source

iView组件额外传参的方法

The way for iview pass external parameter

ACW09-区间合并

The Section Sum

解决Vue中数据绑定无法刷新视图的问题

Solve the problem of unfresh view in Vue

Linux下好用的命令

Useful command in Linux

ACW08-离散化

The Discretization

Java Spring关于RFC 7230 and RFC 3986的报错

RFC7230 and RFC3986 in Java Spring

Date转换中的一个容易忽略的低级错误

A problem of date transfer

Docker环境下给指定的容器设置端口映射

How to setting port with docker running containtors

ACW07-位运算

The bit operation

Java Hbase API 获取不同版本的数据

How to get all versions data of hbase with Java API

五一舟山游记

Traveling to Zhoushan of Zhejiang

Python base64解码时报错的解决方法

Fix the problem from python base64 decoding

ACW06-双指针算法

ACW Practice 06: The double index

ACW05-前缀和与差分

ACW Practice 05: The prefix and difference

算法练习004-Median of Two Sorted Arrays

LeetCode004-Median of Two Sorted Arrays

安装Python3.7过程中报错的解决方法

How to install python3.7 with SSL error

ACW04-高精度运算：加减乘除

ACW Practice 04: The High Precision Compution

什么？！女神“下海”了？

The face swap model

ACW03-二分查找01：789. 数的范围

ACW Practice 02: mergeSort

从前端获取内网IP地址

How to get internal IP from frontend

解决MacOS上的Mysql不能被访问的问题

Solve the problem which mysql on MacOS cannot be connected

ACW02-归并排序01：787. 归并排序

ACW Practice 02: mergeSort

ACW01-快速排序01：785. 快速排序

ACW Practice 01: quickSort

爱、死亡和机器人

Love, Death and Robot

算法练习003-LongestSubstringWithoutRepeatingCharacters

LeetCode003-LongestSubstringWithoutRepeatingCharacters

算法练习002-AddTwoNumbers

LeetCode002-AddTwoNumbers

算法练习001-TwoSum

LeetCode001-TwoSum

微信小程序反编译获取源码实战

How to decompile wechat app

为什么要打贸易战？

What is China United States trade war

解决Spring Boot Redis Key乱码问题

Solve the messy code problem in spring boot

过年走亲戚应答指南（数学版）——最优截至策略

How to answer the questions from elders

漫谈神经网络

Talk about the neural network

程序员工作日常

An anecdote in work

新个税背后的大数据逻辑

The big data perspective of new personal income taxation

2018

张艺谋电影《影》中决战剧情之我编

The plot in my mind for movie Shadow

水滴石穿

Constant dropping of water wears away a stone

日本京都大阪七日自助游

Travelling to Osaka for 7 Days

程序员中的梦想家

Dreamers among programmers