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From monolithic application to microservice framework
challenges: 1. version control After testing the branch A, pull the latest code(merged B) -> confilcts ? no conflicts? -> regression testing 2. change ......
docker: Error response from daemon: Conflict. The container name "/web" is already in use by container ......
问题：docker启动docker容器时报错docker: Error response from daemon: Conflict. The container name is already in use by container You have to remove (or rename) t ......
003Square(n)Sum(8kyu)from codewars
Square(n)Sum Complete the square sum function so that it squares each number passed into it and then sums the results together. 完成平方和函数，对每个传入其中的数字平方并相 ......
002Is He Gonna Survive(8kyu)from codewars
Is He Gonna Survive? A hero is on his way to the castle to complete his mission.However,he's benn told that the castle is surrounded with a couple of ......
001Sentence Smash(8kyu)from codewars
Sentence Smash(8kyu) Write a function that takes an array of words and smashes them together into a sentence and returns the sentence.You can ignore a ......
You can't specify target table 'Person' for update in FROM clause
问题原因 待更新的目标表不能直接出现在from子句中； 错误写法 DELETE FROM Person WHERE id NOT IN ( SELECT min( id ) FROM person t1 GROUP BY email ) 正确写法(多封装一层) DELETE FROM Person ......
Disconnected from the target VM, address: '127.0.0.1:56577', transport: 'socket' 端口占用
Disconnected from the target VM, address: '127.0.0.1:56577', transport: 'socket' 端口占用 Disconnected from the target VM, address: '127.0.0.1:56577', tra ......
vue 首次加载项目,控制台报错: Redirected when going from "/" to "/login"
第一次加载加载页面时报错如下:Redirected when going from "/" to "/login" via a navigation guard. ![image](https://img2023.cnblogs.com/blog/1880163/202310/1880163-202 ......
mysql8解决null, message from server: “Host is not allowed to connect to this MySQL server
1.登录mysql（注意：账号密码不包括，-u和-p） mysql -uroot -proot 2.切换到mysql库： use mysql; 3.查询root用户的host值： select user,host from user; 如果host的值是localhost，说明只支持本地连接，不能远 ......
docker exec 报错 decoding init error from pipe caused \"read parent: connection reset by peer\""
复现方法,限制容器内pid个数 docker run --pids-limit=1000 -d centos sleep 100000 docker exec -it id bash 3.执行 for i in $(seq 1 2000); do (sleep 100&) ; done [root@ ......
[918] Copy the formatting from one cell in a table of a Word document to another cell in Python
To copy the formatting from one cell in a table of a Word document to another cell, you can use the python-docx library in Python. Here's a step-by-st ......
[920] Copy the font style from one cell in a table of a Word document to another cell using Python
To copy the font style from one cell in a table of a Word document to another cell using Python and the python-docx library, you can access the font p ......
错误：You can't specify target table 'xxx' for update in FROM clause的解决
delete FROM usrlogin where member_id=(SELECT member_id FROM usrlogin WHERE login_id='#011SkhVVje27smbxek0XwjKeA=='); 会出现报错信息： You can't specify target ......
import { useRouter } from 'next/router'; 在非hooks 文件或组件中使用
将 import { useRouter } from 'next/router'; 改为 import Router from "next/router"; 使用： Router.push('/'); 原来使用 import { useRouter } from 'next/router'; 会导 ......
Sampling from Large Graphs
目录概主要内容 Leskovec J. and Faloutsos C. Sampling from large graphs. KDD, 2006. 概 讨论了不同稀疏化方法对于 large-graph 的`结构' 的保持. 主要内容 作者本文的目的是希望比较不同的'稀疏化'方法: 利用一些方法从 ......
[911] Read Data from Google Sheets into Pandas without the Google Sheets API (.gsheet)
ref: Read Data from Google Sheets into Pandas without the Google Sheets API import pandas as pd sheet_id = "1XqOtPkiE_Q0dfGSoyxrH730RkwrTczcRbDeJJpqRB ......
【转载】How to solve the problem that getting timestamp from Mysql database is 8 hours earlier than the normal time
This article introduces the relevant knowledge of "how to solve the problem of obtaining timestamp from Mysql database 8 hours earlier than the normal ......
Secure Code Warrior Introduction to OWASP Top 10 Awareness (with latest updates from the Web top 10 2021)
Missing Function Access Control Access to these functionalities should be restricted to authenticated users. However, the current mechanism only check ......
输入vue ui出现Failed to get response from /vue-cli-version-marker
解决办法： 找到 .vuerc文件，位置在C:\Users\当前用户.vuerc 将packageManager修改如下： 原因是本地hadoop环境变量回合vue项目有冲突，他们都要用到yarn集群 修改后再重新输入vue ui，没有报错信息且自动打开Vue项目管理器的页面 ......
Kotlin Heroes: Episode 6 A. From Zero To Y
给定两个正整数 \(x, y\) 。变量 \(k\) 一开始为 \(0\) 。你可以多次进行以下两种操作之一： 对 \(k\) 加 \(1\) 。 对 \(k\) 加 \(x \cdot 10^p\) ，\(p\) 可以是任意一个非负数。 需要找到最小的操作次数使 \(k\) 到 \(y\) 。 及 ......
ImportError: cannot import name 'parse_xml' from 'docx.oxml'
问题解决： 查看每一个报错的文件，比如__init__.py, composer.py 找到报错的这一行， 比如： from docx.oxml import parse_xml 替换为： from docx.oxml.parser import parse_xml 注意：可能有多个文件出现这个问题 ......
Weighted Nonlocal Laplacian on Interpolation from Sparse Data
目录概符号说明WNLL Shi Z., Osher S. and Zhu W. Weighted nonlocal laplacian on interpolation from sparse data. 2017, J. Sci. Comput. 概 针对 graph laplacian 提出的一 ......
python报错cannot import name ‘compare_ssim‘ from ‘skimage.measure‘
问题原因 ： scikit-image 版本过高导致 解决办法： 重装，安装低版本 pip uninstall scikit-image pip install scikit-image==0.15.0 -U -i https://pypi.tuna.tsinghua.edu.cn/simple ......
【论文笔记】A theory of learning from different domains
防盗 https://www.cnblogs.com/setdong/p/17756127.html domain adaptation 领域理论方向的重要论文. 这篇笔记主要是推导文章中的定理, 还有分析定理的直观解释. 笔记中的章节号与论文中的保持一致. 1. Introduction doma ......
ImportError: cannot import name 'write_connection_file' from 'jupyter_client'
ImportError: cannot import name 'write_connection_file' from 'jupyter_client' (/home/software/anaconda3/envs/mydlenv/lib/python3.8/site-packages/jupyt ......
SQLServer报错: Got minus one from a read call
用JDBC连接SqlServer 数据库时，报这个错误。 网上很多都说是数据库的连接已经满了。但我实际查询的时候，数据库连接数并没有满。 后来发现原因了，是代码存在疏忽。我把驱动类写成了Oracle的驱动类。 所以这个错误实际上有一种可能是因为使用了错误的驱动类导致的。 ......
Go - Loading an Image from a File
Problem: You want to load an image from an image file. Solution: Use image.Decode to decode data from an image file into an implementation of image.Im ......
ImportError: cannot import name 'tokenizer_from_json' from 'tensorflow.python.keras.preprocessing.text'
ImportError: cannot import name 'tokenizer_from_json' from 'tensorflow.python.keras.preprocessing.text' (/home/software/anaconda3/envs/mydlenv/lib/pyt ......
angular使用from动态设置验证器（clearValidators、setValidators）
原文链接：https://www.longkui.site/program/frontend/angularfrom/4787/ 0.背景 调试一个angular的form表单，根据条件动态赋予表单的权限验证。 主要介绍clearValidators和setValidators的用法。 1.代码 初 ......