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centos 8 Failed to download metadata for repo ‘AppStream’: Cannot prepare internal mirrorlist: No URLs in mirrorlist

查询后发现问题的原因是Centos8于2021年年底停止了服务,我们在使用yum源安装时候,出现下面错误“错误:Failed to download metadata for repo ‘AppStream’: Cannot prepare internal mirrorlist: No URLs ......

How to use Python Decorators_2

类也可以用来构建装饰器; 现在以一个类而不是一个函数的方式,来重新构建logit; from functools import wraps class logit(object): def __init__(self, logfile='out.log'): self.logfile = logfi ......
Decorators Python How use to

How to use Python Decorators_1

加入了写入Log文件的Decorators: from functools import wraps def logit(logfile='out.log'): def logging_decorator(func): @wraps(func) def wrapped_function(*args, ......
Decorators Python How use to

How to use Python Decorators_0

Authorization Logging 通过装饰器可以来打印日志: from functools import wraps def logit(func): @wraps(func) def with_logging(*args, **kwargs): print(func.__name__ + ......
Decorators Python How use to

npm WARN deprecated @npmcli/move-file@1.1.2: This functionality has been moved to @npmcli/fs

今天下载依赖(npm install sqlite sqlite3)遇到的问题。只需要把前面那个包卸载,然后安装后面那个包就可以了。 npm uninstall @npmcli/move-file npm install @npmcli/fs ......

ansible 报错 "changed": false, "msg": "Failed to connect to the host

报错: "changed": false, "msg": "Failed to connect to the host via ssh: root@node1: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password)." ......
quot ansible changed connect Failed

记Redux下载后,运行examples/todos时,报错Error: error:0308010C:digital envelope routines::unsupported 和 Failed to load config "react-app" to extend from.

1、Redux 下载 下载地址 git clone https://github.com/reactjs/redux.git 进入examples/todos,下载依赖: npm install 2、问题复现及解决 执行命令 npm run start 此时终端报错: Error: error:03 ......
quot unsupported react-app 0308010C examples

influxdb: unable to parse points 异常解决总结

转载请注明出处: influxdb 使用过程经常遇到:unable to parse points 的异常: unable to parse points 是 InfluxDB 抛出的异常,表示无法解析数据点(points)。这个错误通常与数据格式不匹配或数据字段类型错误有关。 可能导致 "unab ......
influxdb unable points parse to

hive启动出现Either your MetaData is incorrect, or you need to enable "datanucleus.schema.autoCreateTables"

hive启动出现: Required table missing : "`VERSION`" in Catalog "" Schema "". DataNucleus requires this table to perform its persistence operations. Either ......

hive升级元数据报错The reference to entity "useSSL" must end with the ';' delimiter.

使用Hive自带的schematool工具升级元数据,也就是把最新的元数据重新写入MySQL数据库中。 执行以下命令 cd /usr/local/hive ./bin/schematool -initSchema -dbType mysql 出现The reference to entity "us ......
quot delimiter reference 数据 entity

How to export Postman request as a cURL comman

https://help.mulesoft.com/s/article/How-to-export-Postman-request-as-a-cURL-command-to-help-MuleSoft-Support How to export Postman request as a cURL c ......
Postman request export comman cURL

面向个人(To Customer)和面向企业(To Business)软件的区别

面向个人(To Customer)和面向企业(To Business)软件的区别 在软件开发领域,面向个人和面向企业的软件有许多显著的区别,涉及到功能、用户体验、安全性、可定制性等方面。以下将详细介绍这些区别,并提供相应的例子。 1. 用户体验(User Experience): 面向个人: 个人软 ......
Customer Business 个人 企业 软件

Add double quotes to surrounding a word/text

In VIM for VScode, how to add a pair of double or single quotes to surround an existing word/text/numebr? I've been writing R codes with VScode for ma ......
surrounding double quotes text word

conda环境下Python报错:raise MissingCUDAException("CUDA_HOME does not exist, unable to compile CUDA op(s)") CUDA_HOME does not exist, unable to compile CUDA op(s)

conda环境下Python报错: (pytorch) devil@Monster:~$ pip install deepspeed Collecting deepspeed Using cached deepspeed-0.12.4.tar.gz (1.2 MB) Preparing metada ......
CUDA CUDA_HOME compile unable exist

Python报错:performance hint: av/logging.pyx:232:5: the GIL to be acquired

参考: https://stackoverflow.com/questions/77410272/problems-installing-python-av-in-windows-11 https://github.com/PyAV-Org/PyAV/issues/1177 报错信息: C:\Win ......
performance acquired logging Python hint

python网络连接报错:ValueError("Unable to determine SOCKS version from %s" % proxy_url) ValueError: Unable to determine SOCKS version from socks://192.168.1.100:1080/

python应用proxy网络连接报错: return super().send(request, *args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/devil/anaconda3/envs/pytorch/lib ......
ValueError determine version Unable SOCKS

【解决】模拟器设置system读写报错'/dev/block/sda6' is read-only mount: '/system' not in /proc/mounts adb disable-verity failed to read fstab '/dev/root' is read-only

remount 失败 '/dev/block/sda6' is read-only adb disable-verity failed to read fstab '/dev/root' is read-only mount -o remount,rw /system mount: '/system ......
read-only 39 read system 模拟器

关于解决vue报错"Problems loading reference 'https://schemastore.azurewebsites.net/schemas/json/package.json': Unable to load schema from...

打开setting时会看到有一条三角形的警告信息 看问题描述:无法从该网站加载 解决方法: 打开设置,找到扩展下的json项 设置之后可以在settings.json文件中看到新增加一项 "json.schemaDownload.enable": false 可以直接在界面上设置: "json.sc ......

Leveraging Pre-trained Large Language Models to Construct and UtilizeWorld Models for Model-based Task Planning

0 Abstract 将LLM直接作为planner的方法实用性不足的几个原因:plan的正确率有限,严重依赖于feedback(与sim或者真实环境的交互),利用人类feedback的效率低下。 作者在两个IPC域和一个Household域证实了GPT-4可以用来生成高质量的PDDL模型(执行超过 ......

[粘贴]Introducing Exadata X9M: Dramatically Faster, More Cost Effective, and Easier to Use

https://blogs.oracle.com/exadata/post/exadata-x9m The Exadata Product Management and Development teams are excited to announce the next generation of ......

用matplot和seaborn作图,出现This application failed to start because not Qt platform plugin could be initialized的报错

用matplotlib和seaborn作图,出现这样的弹窗: 尝试过增加环境变量的方法没有解决。使用了一种临时的解决方法: import matplotlib matplotlib.use('TKAgg') 如果不需要图形化界面,只需要运行后的参数可以使用: import matplotlib ma ......

6How To Use Messages With Flask - Flask Fridays #6 10:43

消息闪现 消息闪现 {% for message in get_flashed_messages() %} <div class="alert alert-success alert-dismissible fade show" role="alert"> {{ message }} <button ......
Flask Messages Fridays 6How With

mysql 启动报错【Error while setting value ‘NO_ENGINE_SUBSTITUTION, STRICT_TRANS_TABLES‘ to ‘sql_mode‘】解决

报错如下: 原因:mysql配置文件my.ini里的 sql_mode 配置项参数中逗号后面有空格 解决步骤: 打开my.ini文件, 找到sql_mode配置项删除空格,保存 ......

TensorFlow-深度学习预训练模型的使用方法讲解(TensorFlow-Explanation on how to use deep learning pre-trained models)

在运用深度学习模型时,掌握运用预训练模型的方法是必不可少的一步。为什么要使用与训练的模型,原因归纳如下: (1)使用大量高质量的数据(如 ImageNet 是普林斯顿大学与斯坦福大学所主导的项目)又加上设计较复杂的模型结构(如ResNet模型高达150层)设计出来的模型,准确率会大大提高。 (2)可 ......

Java 开发的概念和分层 DTO、TO、VO、PO、DO、BO、AO、DAO、POJO

POJO POJO(Plain Ordinary Java Object) POJO 专指只有 setter/getter/toString 的简单类,包括 DO/DTO/BO/VO Bean 就是符合规约的 POJO AO(Application Object) AO(Application Ob ......
概念 Java POJO DTO DAO

Constant Pointer vs Pointer to constant

from : Constant Pointer vs Pointer to constanthttps://www.linkedin.com/pulse/constant-pointer-vs-shirley-vijayakumar Reading a declaration is confusin ......
Pointer Constant constant vs to

As a project I always want to create for myself as a gift, the MVVM framework is more or less satisfying

I used to want to build a MVVM project for myself, especially since I wrote my mementowriter project which is no jQuery, and that was very time consum ......
satisfying framework project always create

[ABC277G] Random Walk to Millionaire 题解

题目链接 点击打开链接 题目解法 首先 \(O(n^3)\) 的 \(dp\) 是显然的,令 \(f_{i,j,k}\) 为第 \(i\) 步在 \(j\),当前等级为 \(k\) 的 \([i,n]\) 步获得钱数的期望,转移枚举出边即可 一个很妙的优化是:贡献都是 \(k^2\) 的形式,所以我 ......
题解 Millionaire Random 277G Walk

使用emqttd时执行emqttd console时无反应或者报错Node undefined not responding to pings.

1.无反应: 2.报错:Node undefined not responding to pings. 解决办法: 路径不能有空格,最好用存英文的路径。 ......
emqttd responding undefined console pings

20231128 - 重启Centos后无法远程连接,重启网络服务报错:Error:Failed to start LSB: Bring up/down networking

1.https://blog.csdn.net/m0_74953387/article/details/132914306 2.https://blog.csdn.net/weixin_45894220/article/details/130487066 ......