free can we be

STM32F103CB CAN启动失败 问题总结三

文件 stm32f1xx_hal_can.c 函数 HAL_CAN_Init (CAN_HandleTypeDef *hcan) 源代码图2,更改后图3 更改内容:CAN初始化 1,Exit from sleep mode ; 2,Request initialisation ......
问题 F103 STM 103 32F

2024-01-13 Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. ==》引用了未使用的方法导致

react+antd业务代码报错: Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. T ......

org.springframework.kafka.listener.ListenerExecutionFailedException: Listener method could not be invoked with the incoming message

问题描述 kafka在yml文件中未开启批量消费时,程序正常运行;但一开启正常消费后,就直接报错;排查问题的过程中一直觉得是配置文件里的问题,最后发现是消费者接受的参数类型错误 问题本质 消费者开启批量消费数据后,不能用单个实体类接收参数,而应该用list 解决方法 修改消费者函数参数类型 ......

解决TypeError: string indices must be integers, not str

点击查看代码 ExtendValue = { "area": "1", "info": "{\"year\": 2014, \"a\": 12, \"b\": 3, \"c\":5}", "trip_country": "CN" } 在按照字典访问的时候,报错。TypeError: string i ......
TypeError integers indices string must

STM32F4_HAL_CAN总线注意事项

/* ********************************************************************************************************* * 函 数 名: can1_SendPacket * 功能说明: 发送一包数据 * ......
总线 F4_HAL_CAN 注意事项 事项 STM

devmapper: Thin Pool has 162394 free data blocks which is less than minimum required 163840 free data blocks

问题描述:最近遇到docker操作失败,遇到这个错误log:devmapper: Thin Pool has 162394 free data blocks which is less than minimum required 163840 free data blocks解决方法:运行下面三个命 ......
blocks data free devmapper required

SpringBoot配置报错:Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class

报错: Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to ......

Virtualbox - VM can't start after OS update

Executing 'modprobe vboxdrv' didn't work: zzh@ZZHPC:~$ sudo modprobe vboxdrv modprobe: FATAL: Module vboxdrv not found in directory /lib/modules/6.5.0 ......
Virtualbox update after start can

'gbk' codec can't decode byte 0xff in position 0

使用 open() 报错 File "E:\python3\di1gexiangmu20231219\ex20.py", line 10, in print_all print(f.read()) ^^^^^^^^ UnicodeDecodeError: 'gbk' codec can't deco ......
39 position decode codec 0xff

Being Mortal 2

我来到道格拉斯的病房。要不是看过扫描,我永远不会知道她病得那么重。“哈,看谁来了!”她那语气让我觉得好像是到了一个鸡尾酒会。“你好吗,医生?” 我说:“好像该我问你这个问题。” 她满脸灿烂的笑容,指着房间里的每个人给我介绍。“这是我丈夫亚瑟,你认识他的;这是我儿子布雷特。”她把我逗笑了。这会儿已经是 ......
Mortal Being

Being Mortal 1

跟伊万·伊里奇遭遇的原始的、19世纪的医生们相比,我们也好不到哪儿去——实际上,考虑到我们加诸病人身上的披着新技术外衣的折磨,甚至可以说,我们比他们更不如。这一境遇已足以让我们反思,到底谁更原始。 无须同临终老人或处于生命末期的患者相处太长时间,你就可以本能地意识到,医学经常辜负其本应帮助的人们。我 ......
Mortal Being

"mysql : 无法将“mysql”项识别为 cmdlet、函数、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后再试一次。"错误以及"Can't connect to MySQL server on 'localhost' (10061) after Installation"错误解决办法

在mysql的安装路径的bin目录下执行命令 mysqld --install, 在windows上安装mysql服务 mysqld --initialize, 初始化数据目录. 然后在windows中使用win+r service.msc 命令打开windows服务, 找到并手动启动mysql的服 ......
quot 路径 错误 名称 mysql

We Are Just Beginning

We are reading the first verse of the first chapter of a book whose pages are infinite... I do not know who wrote those words, but I have always liked ......
Beginning Just Are We

初中英语优秀范文100篇-053To Be a Qualifed Citizen-做一名合格市民

PDF格式公众号回复关键字:SHCZFW053 记忆树 1 Shanghai is the place we live in. 翻译 上海是我们居住的地方 简化记忆 居住 句子结构 1主语(Shanghai):是一个名词短语,这个句子的主语是“上海”,一个中国的城市。 2系动词(is):是一个动词, ......
范文 Qualifed 初中 市民 Citizen

CF1886E I Wanna be the Team Leader 题解

Problem - E - Codeforces I Wanna be the Team Leader - 洛谷 差一点就想到了/ll 遇到困难?排序肯定不会变差! 性质:每个项目分配的程序员肯定是一段(显然) \(m\) 很小?考虑设 \(dp_{i,S}\) 表示考虑前 \(i\) 个人选项目集 ......
题解 Leader 1886E Wanna 1886

ubuntu 18.04.6 编译内核kernel提示 Can't find default configuration "arch/x86/configs/socfpga_deconfig"!

输入make socfpga_defconfig 的时候提示: ubuntu 18.04.6 编译内核kernel提示 Can't find default configuration "arch/x86/configs/socfpga_deconfig"! 解决办法: export ARCH=ar ......

gitlab:Restoring PostgreSQL database gitlabhq_production ... ERROR: must be owner of extension pg_trgm

Restoring PostgreSQL database gitlabhq_production ... ERROR: must be owner of extension pg_trgm ERROR: must be owner of extension btree_gist ERROR: mu ......

seata 1.8.0 can not get cluster name in registry config 'service.vgroupMapping.default_tx_group', please make sure registry config correct

* [调式源码解决 seata 报错 can not get cluster name 问题 - 掘金](https://juejin.cn/post/7203377276557885498) seata: enabled: true application-id: ${spring.applica ......

Java 解析 JSON 对象报错:JSONException: can not cast to JSONObject JSONArray jsonArray = JSON.parseArray(body)

Java 解析 JSON 对象报错:JSONException: can not cast to JSONObject 使用了阿里的 JSON 解析库,在 JSON.parseObject(body) 解析返回 JSON 字符串时报错:JSONException: can not cast to J ......

BSP视频教程第29期:J1939协议栈CAN总线专题,源码框架,执行流程和应用实战解析,面向车通讯,充电桩,模组通信等(2024-01-08)

视频教程汇总帖:https://www.armbbs.cn/forum.php?mod=viewthread&tid=110519 继前面CANopen专题视频教程后,再推出CAN总线的又一个重要协议栈J1939专题视频 J1939在车通讯上应用比较多,现在电动车充电桩还有各种模组的通信也非常多基于 ......
模组 总线 实战 源码 框架

python报错:`visualize_sharding` requires `rich` to be installed.

Rich是python的一个绘图library,需要手动安装。 解决方法: pip install Rich ......

Tarjan 算法(to be updated)

Tarjan 的本质是树形 dp。 有向图连通 - 强连通分量 例题 0:静态连通性查询 给出 \(n\) 个点 \(m\) 条边的有向图,\(q\) 次查询 \(u, v\) 问是否存在 \(u \leadsto v\)。 \(1 \leq n \leq 2\times 10^4\),\(1 \l ......
算法 updated Tarjan be

初中英语优秀范文100篇-049Should We Help Strangers-我们应该帮助陌生人吗

PDF格式公众号回复关键字:SHCZFW049 记忆树 1 Recently,our class had a discussion about whether we should help strangers. 翻译 最近,我们班进行了一次讨论,关于我们是否应该帮助陌生人。 简化记忆 陌生人 句子结 ......
范文 Strangers 陌生人 初中 Should

Pod Init Error: force_encoding': can't modify frozen String (FrozenError)

热烈欢迎,请直接点击!!! 进入博主App Store主页,下载使用各个作品!!! 注:博主将坚持每月上线一个新app!! 如下图所示,切换Xcode为Xcode 13。 ......

CAN滤波器设置——通俗讲解

CAN通信 过滤器配置 https://blog.csdn.net/MQ0522/article/details/130067130?spm=1001.2101.3001.6650.9&utm_medium=distribute.pc_relevant.none-task-blog-2~defaul ......
滤波器 CAN

中兴BE7200Pro+的WIFI 7路由器开箱

上一个讨论的帖子:https://www.chiphell.com/thread-2573626-1-1.html 。 对应小米WIFI 7路由器BE6500 Pro开箱的帖子:https://www.chiphell.com/thread-2573915-1-1.html 。 上次开箱了小米的路由 ......
路由 路由器 7200 WIFI Pro

Pdfium.Net.Free 一个免费的Pdfium的 .net包装器--概述

PdfiumViewer 是一个伟大的项目,可惜仓库现已经归档,This repository has been archived by the owner on Aug 2, 2019. It is now read-only. I regret to announce I'm archiving ......
Pdfium Free Net net

Kafka消费端抛出异常Offset commit cannot be completed since the consumer is not part of an active group for auto partition assignment; it is likely that the consumer was kicked out of the group的解决方案

总结/朱季谦 在一次测试Kafka通过consumer.subscribe()指定偏移量Offset消费过程中,因为设置参数不当,出现了一个异常提示—— [2024-01-04 16:06:32.552][ERROR][main][org.apache.kafka.clients.consumer. ......
consumer the group assignment completed

[Vue warn]: onUnmounted is called when there is no active component instance to be associated with

[Vue warn]: onUnmounted is called when there is no active component instance to be associated with. Lifecycle injection APIs can only be used during e ......

CF1905F Field Should Not Be Empty题解

题目链接:https://codeforces.com/contest/1905/problem/F 题意简述 对一个排列 \(p\),一个下标 \(x\) 被称作“好下标”当且仅当 \(\forall y < x\) 满足 \(p_y < p_x\),且 \(\forall y> x\) 满足 \ ......
题解 Should 1905F Field Empty
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