cyc_to_led cyc led to

[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  ......
Operations Palindrome LeetCode Array Merge

[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 ......
replace bottom Using inset right

[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: ......
Truncate number lines long text

修改led-core.c 让led的delay_on和delay_off时间不会应为trigger配置改版而重置为1HZ

先列一下leds trigger的设置流程 echo none > trigger 的流程 led_trigger_set() | led_stop_software_blink() echo timer > trigger 的流程 led_trigger_set() | ret = trig->a ......
delay led delay_off led-core delay_on

[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 ......
rho collision Pollard Polladr method

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 ......
permission homebrew 版本 error write

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 ......
方案 芯片 成本 Type-c HDMI2

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 ......
LeetCode Capacity Packages 答案 Within

51单片机-定制器控制LED灯

#include "reg52.h" #include "delay.h" #include "intrins.h" #include <stdio.h> typedef unsigned int u16; typedef unsigned char u8; typedef unsigned int ......
制器 单片机 LED

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 ......
39 connect centos server MySQL

[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 ......
Buildings LeetCode Number Select 2222

[未解决] vue transform-blocks解析源代码报错:Illegal tag name. Use '&lt;' 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()` ......

【雕爷学编程】Arduino动手做(22)——8X8 LED点阵MAX7219屏8

37款传感器与模块的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止37种的。鉴于本人手头积累了一些传感器和模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手试试做实验,不管成功与否,都会记录下来 小小的进步或是搞不定的问题,希望能够抛砖引玉。 ......
点阵 Arduino 7219 8X8 LED

【雕爷学编程】Arduino动手做(22)——8X8 LED点阵MAX7219屏7

37款传感器与模块的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止37种的。鉴于本人手头积累了一些传感器和模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手试试做实验,不管成功与否,都会记录下来 小小的进步或是搞不定的问题,希望能够抛砖引玉。 ......
点阵 Arduino 7219 8X8 LED

【雕爷学编程】Arduino动手做(22)——8X8 LED点阵MAX7219屏6

37款传感器与模块的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止37种的。鉴于本人手头积累了一些传感器和模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手试试做实验,不管成功与否,都会记录下来 小小的进步或是搞不定的问题,希望能够抛砖引玉。 ......
点阵 Arduino 7219 8X8 LED

【雕爷学编程】Arduino动手做(22)——8X8 LED点阵MAX7219屏5

37款传感器与模块的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止37种的。鉴于本人手头积累了一些传感器和模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手试试做实验,不管成功与否,都会记录下来 小小的进步或是搞不定的问题,希望能够抛砖引玉。 ......
点阵 Arduino 7219 8X8 LED

【雕爷学编程】Arduino动手做(22)——8X8 LED点阵MAX7219屏4

37款传感器与模块的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止37种的。鉴于本人手头积累了一些传感器和模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手试试做实验,不管成功与否,都会记录下来 小小的进步或是搞不定的问题,希望能够抛砖引玉。 ......
点阵 Arduino 7219 8X8 LED

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 ......
connecting upstream connect failed 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 ......
Interval Minimum Include Query 1851

【雕爷学编程】Arduino动手做(22)——8X8 LED点阵MAX7219屏3

37款传感器与模块的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止37种的。鉴于本人手头积累了一些传感器和模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手试试做实验,不管成功与否,都会记录下来 小小的进步或是搞不定的问题,希望能够抛砖引玉。 ......
点阵 Arduino 7219 8X8 LED

【雕爷学编程】Arduino动手做(22)——8X8 LED点阵MAX7219屏2

37款传感器与模块的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止37种的。鉴于本人手头积累了一些传感器和模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手试试做实验,不管成功与否,都会记录下来 小小的进步或是搞不定的问题,希望能够抛砖引玉。 ......
点阵 Arduino 7219 8X8 LED

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 ......
github error 仓库 git 原理

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 ......
application the available providers external

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 ......

【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 ......
LangChain 记忆 create Memory custom

[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 ......
Line End-to-End End Detection Line-CNN