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[ABC166E] This Message Will Self-Destruct in 5s
[This Message Will Self-Destruct in 5s の 传送门](https://www.luogu.com.cn/problem/AT_abc166_e) ## Solution 首先看到 > $j-i=A_i+A_j$ 转换一下，$i+a_i=j-a_j$。 接下来，对 ......
docker 启动容器：WARNING: IPv4 forwarding is disabled. Networking will not work.
问题：近期用docker启动es，发现容器即使暴露端口，外部也连接不上。 root@java:/etc/init.d# docker run -d --name=es7 \ > -p 9200:9200 -p 9300:9300 \ > --net mynet --ip 172.19.0.3 \ > ......
WARNING: Too many active WebGL contexts. Oldest context will be lost.
使用百度地图GL版开发时，手机端遇到闪退问题。经排查，发现报错： ``` WARNING: Too many active WebGL contexts. Oldest context will be lost. ``` 原因是大部分浏览器对单个页面能运行的WebGL上下文是有限制的，例如PC上的c ......
git add 时报错 warning: in the working copy of 'package-lock.json', LF will...
来源：https://blog.csdn.net/qq_43842093/article/details/128471953 问题： 执行 git add . 时报错： 原因： 换行符的问题， Windows下换行符和Unix下的换行符不一样，git会自动转换。 解决办法： 执行如下命令： git ......
kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl exec [POD] -- [COMMAND] instead.
问题现象为通过kubectl进入pods时提示在未来版本中将移除这种进入这种方式，需要使用新的命令格式进入 ```sh [root@master ~]# kubectl exec myweb-c5xq6 -it /bin/bash kubectl exec [POD] [COMMAND] is DE ......
K8s报错：[preflight] WARNING: JoinControlPane.controlPlane settings will be ignored when control-plane flag is not set.
一、报错信息 [preflight] WARNING: JoinControlPane.controlPlane settings will be ignored when control-plane flag is not set.[preflight] Running pre-flight ch ......
Python MatplotlibDeprecationWarning Matplotlib 3.6 and will be removed two minor releases later
在Pycharm中使用Matplotlib中的pyplot时，运行代码报错： MatplotlibDeprecationWarning: Support for FigureCanvases without a required_interactive_framework attribute was ......
Git提交时提示The file will have its original line endings in your working directory的解决方法
同事新建了一个仓库，git add的时候总是会提示 warning: LF will be replaced by CRLF in public/tinymce/README.md.The file will have its original line endings in your workin ......
Vscode提示"Option 'importsNotUsedAsValues' is deprecated and will stop functioning in TypeScript 5.5...."
完整错误如下。点击错误信息会定位到tsconfig.json和tsconfig.node.json两个文件。 Option 'importsNotUsedAsValues' is deprecated and will stop functioning in TypeScript 5.5. Spec ......
JSON Web Tokens (JWT) — the only explanation you will ever need
本文摘抄自 Ariel Weinberger 博客 JSON Web Tokens (JWT) — the only explanation you will ever need | by Ariel Weinberger | Medium JSON Web Tokens (JWT) — the o ......
2023-04-13 [antd: Menu] `children` will be removed in next major version. Please use `items` instead.
问题描述：antd版本升级，需要对以往的版本的代码进行修改，版本>=4.20.0以上需要修改，<4.20.0则不用。 需要修改的组件为Menu，具体修改参考官方例子： // >=4.20.0 可用，推荐的写法 ✅ const items = [ { label: '菜单项一', key: 'item ......
Server Error `defineOptions()` in <script setup> cannot reference locally declared variables (COMPONENT_NAME) because it will be hoisted outside of the setup() function.
这个错误提示是因为在<script setup>标签中使用了defineOptions()函数，并且该函数中引用了一个本地声明的变量（比如COMPONENT_NAME）。由于<script setup>中的代码会被自动包装在setup()函数内部执行，而defineOptions()函数会被提升到s ......
XXX is not in the sudoers file. This incident will be reported
一：问题 XXX is not in the sudoers file. This incident will be reported 二：原因 当前用户不在sudoers文件中，导致报错 三：解决方案 ......
Exadata X6-2，出现RS-7445 [Serv CELLSRV hang detected] [It will be restarted]
1、驻场的同事发现X6-2的某个存储节点，出现7445错误。 # cellcli -e list alerthistory 2023-03-27T23:01:44+08:00 critical "RS-7445 [Serv CELLSRV hang detected] [It will be res ......
pytest踩坑--运行报错DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3 ,and in 3.9 it will stop working
问题现象： 使用pytest运行用例时，用例执行完毕总会提示以下警告 警告意思：弃用警告：从collections中导入ABCs已被弃用，并在python3.9中将停止工作，可使用collections.abc代替它进行使用 但我代码中并未使用这个库，也没有导入这个库。就很纳闷 解决： 百度了一下解 ......
docker进行run镜像的时候提示：IPv4 forwarding is disabled. Networking will not work. 解决方法
1、当你使用docker容器的时候有可能出现以下情况：IPv4转发已禁用。网络是行不通的。是因为IPv4转发被禁用了，只需要开启就可以了。 [root@zheng prometheus]# docker run -d -p 9090:9090 -v /opt/prometheus/prometheu ......
stub will not make test fail, but mock will.
stub will not make test fail, but mock will. In the context of unit testing, stubs and mocks are both used to isolate the code under test from externa ......
【docker】解决报错 WARNING: IPv4 forwarding is disabled. Networking will not work.
https://blog.csdn.net/weixin_68100450/article/details/126054580 一，docker 运行直接报错报错： [root@localhost /]# docker run -it ubuntu /bin/bash WARNING: IPv4 f ......
To display this page, Firefox must send information that will repeat any action (such as a search or order confirmation) that was performed earlier.
To display this page, Firefox must send information that will repeat any action (such as a search or order confirmation) that was performed earlier. P ......
【Python】Jupyter Notebook：IOPub message rate exceeded. The notebook server will temporarily stop sending output to the client in order to avoid crashing it..解决方案
✨报错提示 IOPub message rate exceeded. The notebook server will temporarily stop sending output to the client in order to avoid crashing it. To change thi ......