environmental protect how can
CAN NM中的主动节点和被动节点、被动唤醒概念
1.主动节点 承担主动发送网络管理报文任务，一般为KL15硬线、传感器等。 一个网络中可能有多个主动节点 2.被动节点 由其他节点发送网络管理报文唤醒，调用CanNm_PassiveStartUp函数接口。 3.共同点 主动节点和被动节点都可以被动唤醒。 被动节点被动唤醒默认不发网络管理报文，具体看 ......
How to find the "usbmodem" of Raspberry Pi Pico on macOS All In One
How to find the "usbmodem" of Raspberry Pi Pico on macOS All In One
/dev/tty.usbmodem0000000000001 not exist bug ❌
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How to check the USB devices connected to Linux by using Terminal All In One
How to check the USB devices connected to Linux by using Terminal All In One
Raspberry Pi
macOS
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use macOS terminal can not install MicroPython on Raspberry Pi Pico bug All In One
use macOS terminal can not install MicroPython on Raspberry Pi Pico bug All In One
使用 macOS 终端无法在 Raspberry Pi Pico 上安装 MicroPython bug
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ENGG1310 P3.1 Electricity and Protections
这一章虽然比较硬核，但大部分都是高中物理学过的知识 并且对于高中熟知的一些公式 (电压/电流有效值) 之类的将会给出推导 (毕竟现在会积分了)，所以还是很值得学习的一 part 原子 Atom All MATTERS are made of atoms. 电子 electron: negativel ......
How to get indices of top-K values from a numpy array
How to get indices of top-K values from a numpy array np.argpartition(probs,-5)[-5:] ......
【THM】How websites work(网站运行基础)-学习
本文相关的TryHackMe实验房间链接：https://tryhackme.com/room/howwebsiteswork 本文相关内容：要对网站进行漏洞利用，你首先需要知道网站是如何被创建的，本文将涉及HTML&JS以及一些Web安全基础问题。 网站是如何运行的？ 本文将介绍如何创建网站，并介 ......
CAN PGN的理解
PGN的24位分别是：6个bits的0，一个扩展数据页（EDP）、数据页（DP）、PF、GE。当PF<240的时候，GE=0，否则GE正常取值（也就是当PF>=240时，GE正常取值）。下面是两个例子： 报文ID：18FECA17 第一个字节是18，转换为二进制是0001 1000 ，可以看到优先级 ......
execjs UnicodeEncodeError: 'gbk' codec can't encode character '\xff' in position 23995: illegal multibyte sequence
import subprocess # 创建一个新的 Popen 类，并继承自 subprocess.Popen class MySubprocessPopen(subprocess.Popen): def __init__(self, *args, **kwargs): # 在调用父类（即 sub ......
gitlab分支名包含/符号导致无法解除protected_branches
背景：项目中使用gitflow管理分支，jenkins打包时会暂时锁定打包分支避免提交 锁定： curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/p ......
Linux系列---【The authenticity of host 'node01 (192.168.1.200)' can't be established.】
#报错信息 我在设置免密登录的时候报了下面的错 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity of host 'node01 (192.16 ......
How to 'apt-get install python-opengl' on Ubuntu22.04
ImportError: Error occurred while running `from pyglet.gl import *` HINT: make sure you have OpenGL install. On Ubuntu, you can run 'apt-get install p ......
How can I know an IP is a public IP or not?
How can I know an IP is a public IP or not? To determine whether an IP address is public or private, you can compare it to a list of private IP addres ......
Qt编写的CAN通信调试工具源代码支持吉阳光电CAN盒和致远周立功USB转CAN卡
Qt编写的CAN通信调试工具源代码支持吉阳光电CAN盒和致远周立功USB转CAN卡，带多线程接收 可完成标准和扩展CAN帧YID发送和接收，带配置参数自动保存，定时发送，帧类型选择，文本和十六进制等。 带有折叠相同的帧YID的功能，如果有相同的帧YID，则会自动折叠显示。 可组装发送字节，short ......
java reflection exception--can not access a member of class XXX with modifiers "private"
If you try to visit the value of an object's private field using reflection, such as Field#get or Field#set, you should call Field#setAccessible ahead... ......
remote server can't connect mysql
最近, 在写node项目时,远程服务器在连接mysql数据库时,出现一下问题: 解决此问题: 1) 2) 具体详看: https://stackoverflow.com/questions/37916941/cant-connect-to-remote-mysql-server-10061 ......
How to use --extra-index-url in requirements.txt in python?
[本文出自天外归云的博客园] 以下内容来自chatGPT的回答（正解，已验证） 问题1：how to use --extra-index-url in requirements.txt in python? To use `--extra-index-url` in `requirements.tx ......
【Python】Flask-Mail发送邮件报错解决方案（UnicodeEncodeError 'ascii' codec can't encode characters in position 52-55 ordinal not in range(128)）
✨报错提示 完全相同的代码在macOS上运行正常 在Windows上运行报错 报错提示如下： Traceback (most recent call last): File "C:\Users\Doubl\miniconda3\envs\Temp\lib\site-packages\flask\ap ......
python pandas保存 。dta文件报错：UnicodeEncodeError: 'latin-1' codec can't encode characters in position 0-2: ordinal not in range(256)应对
pandas 保存.dta文件时报错： UnicodeEncodeError: 'latin-1' codec can't encode characters in position 0-2: ordinal not in range(256) import pandas as pd df = pd ......
How to install parse-server
install mongoldb vim /etc/yum.repos.d/mongodb.repo [mngodb-org] name=MongoDB Repository baseurl=http://mirrors.aliyun.com/mongodb/yum/redhat/7Server/m ......
How to log in when using gin's non-separated front-end and back-end systems
Person: How to log in when using gin's non-separated front-end and back-end systems? ChatGPT: When using Gin as the back-end system and a non-separate ......
Python - str.strip() can strip '\n'
scnzzh: ~ >cat zzh.py print('aaa\n' + 'bbb') print('aaa\n'.strip() + 'bbb') scnzzh: ~ >python zzh.py aaa bbb aaabbb ......
how to set static ip using command line for kali linux
How to configure Kali Linux to use a static IP address https://miloserdov.org/?p=542 sudo vim /etc/network/interfaces auto eth0 iface eth0 inet static ......
How can I access GPT-4?
How can I access GPT-4? Written by Joshua J.. Updated over a week ago API Access Most users will need to join our waitlist. We are trying to grant acc ......
MySQL错误ERROR 2003 (HY000) Can't connect to MySQL server .' (111)
在MySQL中，如果访问/连接MySQL数据库时遇到“ERROR 2003 (HY000): Can't connect to MySQL server on 'xxx.xxx.xxx.xxx:xxx' (111)”这个错误，我们应该从哪些方面进行考虑和排查问题呢？ 下图是我总结整理的一个思维导图， ......
[ChatGPT-3.5] How to keep conusming using python rocketmq.client.PushConusmer?
在使用 Python RocketMQ 的 PushConsumer 进行消息消费时，需要进行以下步骤： 创建 PushConsumer from rocketmq.client import PushConsumer, ConsumeStatus consumer = PushConsumer(" ......
how to check variable in memory view in Clion?
To check the value of a variable in Clion's memory view, follow these steps: Run your program in debug mode by clicking the "Debug" button in the tool ......
how to learn C++?
Here are some steps to learn C++: Learn the basics: Start with the basics of C++, including variables, data types, control structures, loops, and func ......
how to become a professional software engineer?
To become a professional software engineer, you can follow these steps: Learn computer science fundamentals: Study computer science fundamentals such ......