to do
linux(麒麟)报错：Unable to open serial port /dev/ttyUSB0
1、添回权限 sudo chmod 777 /dev/ttyUSB0 红色部门改成对应的设备 ......
SheetJS/js-xlsx修改表头json_to_sheet修改表头
[SheetJS/js-xlsx修改表头json_to_sheet修改表头_Aqvdrt的博客-CSDN博客](https://blog.csdn.net/qq_37027371/article/details/106022855) 看官方文档看到的，记录一下，帮大家踩坑。 //待展示的数据，可能是 ......
Your project does not reference ".NETFramework,Version=xxx" framework. Add a reference to ".NETFramework,..." property of your project file and then re-run NuGet restore.
错误：Your project does not reference ".NETFramework,Version=v4.6.1" framework. Add a reference to ".NETFramework,Version=v4.6.1" in the "TargetFramework ......
To hxq
## 引入 ???+ note "入门例题" 假设班里有 $10$ 个学生喜欢数学，$15$ 个学生喜欢语文，$21$ 个学生喜欢编程，班里至少喜欢一门学科的有多少个学生呢？ 是 $10+15+21=46$ 个吗？不是的，因为有些学生可能同时喜欢数学和语文，或者语文和编程，甚至还有可能三者都喜欢。 ......
Visual Studio IDE 2022 - how to disable navigation to decompiled sources
Visual Studio IDE 2022 - how to disable navigation to decompiled sources ......
[LeetCode] 2323. Find Minimum Time to Finish All Jobs II
You are given two 0-indexed integer arrays jobs and workers of equal length, where jobs[i] is the amount of time needed to complete the ith job, and w ......
[LeetCode] 2340. Minimum Adjacent Swaps to Make a Valid Array
You are given a 0-indexed integer array nums. Swaps of adjacent elements are able to be performed on nums. A valid array meets the following condition ......
[LeetCode] 2422. Merge Operations to Turn Array Into a Palindrome
You are given an array nums consisting of positive integers. You can perform the following operation on the array any number of times: Choose any two ......
[CSS] Using `inset` to replace `top, right, bottom, left`
When working with positioned elements, you often write code like this: .some-element { position: absolute; top: 0; left: 0; right: 0; bottom: 0; } Thi ......
[CSS] Truncate long text to a number of lines
p.intro { width: 300px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; /* Truncate when no. of lines exceed 3 */ overflow: ......
[LeetCode] 2486. Append Characters to String to Make Subsequence
You are given two strings s and t consisting of only lowercase English letters. Return the minimum number of characters that need to be appended to th ......
Linux系统Apache报错httpd: Could not reliably determine the server's fully qualified domain name, using localhost.localdomain. Set the 'ServerName' directive globally to suppress this message
解决办法： 在配置文件中加一句ServerName localhost:端口号 # echo "ServerName localhost:8068" >> /etc/httpd/conf/httpd.conf 重启Apache即可解决。 ......
QSqlDatabasePrivate::removeDatabase: connection ‘myConnection’ is still in use, all queries will cease to work
1. 解决QSqlDatabasePrivate::removeDatabase: connection ‘myConnection’ is still in use, all queries will cease to work的问题该问题主要是因为没有关闭之前的数据库连接，然后又需要创建新的数据 ......
利用Pollard rho进行哈希碰撞(Polladr rho method to fing collision)
**项目实现：**implement the Rho method of reduced SM3 **实验内容：**该实验设计f函数为$f: H(x)$,即$W_i = H(W_{i - 1})$(除第一次输入信息$m$外，f函数输入输出均为256bit) Polladr rho method to ......
更新旧版本的 Deno 报错解决 error: You do not have write permission to /opt/homebrew/bin/deno
# 更新旧版本的 Deno 报错解决 error: You do not have write permission to /opt/homebrew/bin/deno 参考1：https://www.denojs.cn/manual/getting_started/installation 参考1 ......
CS5466 Type-c to HDMI2.1_8K拓展坞方案芯片|低成本替代GSV6201方案
GSV6201是一款高性能、低功耗、高性能的，USB Type-C备用模式显示端口1.4至HDMI 2.1转换器。通过集成增强型微控制器，GSV6201创造了一个经济高效的解决方案提供了上市时间优势。显示端口接收机支持高达32.4Gbps（HBR3，4通道）和HDMI发射机支持高达48Gbps（FR ......
LeetCode 1011. Capacity To Ship Packages Within D Days 二分答案
A conveyor belt has packages that must be shipped from one port to another within `days` days. The ith package on the conveyor belt has a weight of $w ......
阿里云centos Can't connect to MySQL server on ':3306' (61)
Can't connect to MySQL server on ':3306' (61) /etc/mysql/my.cnf 修改bind-address也不行mysql给root远程授权也不行阿里云安全组也添加了3306最后发现是防火墙问题解决办法 firewall-cmd --zone=pub ......
[LeetCode] 2222. Number of Ways to Select Buildings
You are given a 0-indexed binary string s which represents the types of buildings along a street where: s[i] = '0' denotes that the ith building is an ......
[未解决] vue transform-blocks解析源代码报错：Illegal tag name. Use '<' to print '<'.
报错内容： [vite] Internal server error: Illegal tag name. Use '<' to print '`标签后报错，但其他vue文件可以正常读取和展示。 报错的文件，去掉``标签就可以正常加载。报错的方法是vue-compiler的`baseParse()` ......
connect() failed (113: No route to host) while connecting to upstream
转载请注明出处： 用docker 搭建的服务，今天重启了一个容器之后，请求这个服务的接口都变成了 502， 但通过docker 查看日志，发现没有异常，端口也都是正常，在nginx的日志中看到了这段错误信息 在nginx 的日志中看到：connect() failed (113: No route ......
1851. Minimum Interval to Include Each Query (Hard)
Description 1851. Minimum Interval to Include Each Query (Hard) You are given a 2D integer array intervals, where intervals[i] = [lefti, righti] descr ......
使用node开发脚手架报错：Error [ERR_REQUIRE_ESM]: Must use import to load ES Module
在使用 node 开发脚手架的时候，每次执行命令都会报错 ：Error [ERR_REQUIRE_ESM]: Must use import to load ES Module 经过排查发现，原因为 chalk 包为 5 版本以上导致的。 const chalk = require('chalk') ......
加速github访问、git使用及其原理、错误error: remote origin already exists，error: src refspec master does not match any，fatal: unable to access 'https://github.com/xxx.git'（你的仓库地址）
访问Github Github：https://github.com 修改hosts 1.在C:\Windows\System32\drivers\etc找到hosts 2.将hosts文件复制到其他位置（D盘等等），再复制一份备份 3.将 #github 20.205.243.166 github ......
These are the list of external providers available to the application.
These are the list of external providers available to the application. https://github.com/davidfowl/TodoApi/blob/c209f6ae5c5f31f4808b0df85f358d4a572ea ......
红帽报错：This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
原因：Red Hat Subscription Manager订阅管理器未订阅注册 解决：禁用 配置文件: /etc/yum/pluginconf.d/subscription-manager.conf # vim /etc/yum/pluginconf.d/subscription-manager ......
for i in $(cat name.txt);do mv ${i}_* ${i} done
for i in $(cat name.txt);do mv ${i}_* ${i} done https://www.jianshu.com/p/c9da06d451b9 点击查看代码 ``` fs = list.files('./GSE136001_RAW/',pattern = '^GSM') ......
【LangChain】How to create a custom Memory class 如何自定义一个记忆类
# How to create a custom Memory class 如何自定义一个记忆类 本文主要自定义了一个在LangChain中使用的Memory类 原文：[How to create a custom Memory class](https://python.langchain.com ......
[论文笔记] Line-CNN: End-to-End Traffic Line Detection With Line Proposal Unit
作者受Faster-RCNN启发, 提出Line-CNN, 提出了一种新颖的车道线Anchor的表示方法,解决了车道线检测中表征的难点, 实现了端到端的车道线检测 ......
git Failed to connect to 127.0.0.1 port xxxx: Connection refused 的问题。
问题描述在使用 git 拉取、提交代码的时候，会出现 git Failed to connect to 127.0.0.1 port xxxx: Connection refused 的问题。 原因：无法连接到127.0.0.1: xxx端口: 连接被拒绝。 解决方案通过各种排查实验，总结出以下几种 ......