seqeval install 39 evaluate-metric

springboot集成themeleaf报Namespace 'th' is not bound问题的解决

# 问题描述 在我们想要在html前端页面使用**th:**符号时,发现他一直报错 # 问题解决 在html标签的最上方,也就是这里: ![](https://img2023.cnblogs.com/blog/2808014/202305/2808014-20230529214656925-1375 ......
springboot Namespace themeleaf 问题 bound

【Oracle】Check the tbs' usage

set feedback off set pagesize 70; set linesize 2000 set head on COLUMN Tablespace format a25 heading 'Tablespace Name' COLUMN autoextensible format a1 ......
Oracle Check usage the tbs

can't not find Node.js binary ''path",make sure Node.js is installed and in your PATH,or set

vscode中node执行debug报错 报错信息如下 思路1:检查node是否安装成功 win + R 输入cmd 能够正常显示版本号,则证明没有问题,接着换个思路 思路2:根据提示打开图示的'launch.json'文件,在页面补充 runtimeExecutable 具体补充什么内容呢? 在o ......
Node installed 39 binary PATH

pip install -r requirements.txt安装问题

一、requirements.txt介绍: 1、python项目中必须包含一个 requirements.txt 文件,用于记录所有依赖包及其精确的版本号。以便新环境部署。 requirements.txt可以通过pip命令自动生成和安装。 2、生成requirements.txt文件:pip fr ......
requirements install 问题 pip txt

Linux install vim errors All In One

Linux install vim errors All In One Vim ......
install errors Linux All One

52.同源策略(Same-Origin Policy)限制了跨域请求No 'Access-Control-Allow-Origin' header is present on the requested resource.

又遇到如下报错了,该如何处理, Access to XMLHttpRequest at 'http://localhost:3000/users' from origin 'http://localhost:5173' has been blocked by CORS policy: No 'Acc ......

2023-05-29 Cannot read property 'access_token' of undefined

调用微信小程序登录接口,返回Cannot read property 'access_token' of undefined,即access_token未定义,登陆失败了,没有返回这个字段。 解决方案:把开发人员添加到小程序的开发者名单里去就可以了。 ......

SpringBoot单元测试出错:No ConfigurationProperties annotation found on 'org.springframework.cloud.client.loadbalancer.LoadBalancerProperties'

### 问题详情: ``` java.lang.IllegalStateException: No ConfigurationProperties annotation found on 'org.springframework.cloud.client.loadbalancer.LoadBalan ......

java 操作 mysql -报错 LockException: Failure obtaining db row lock: Table 'xxx' doesn't exist

1.背景 Java 使用mybatis plus 操作mysql 报错 原因是 mysql 开启了 表明区分大小写 MySQL在Windows下都不区分大小写,但是在Linux下默认是区分大小写的。 在mysql 执行指令 show variables like '%lower_case%'; 需要 ......
LockException obtaining 39 Failure Table

报错ImportError: cannot import name 'Iterable' from 'collections' in Python

参考https://stackoverflow.com/questions/72032032/importerror-cannot-import-name-iterable-from-collections-in-python 答案为 3.10版本的python把Iterable从collectio ......
39 ImportError collections Iterable cannot

python -- 解决连接sqlserver出现的“ pymssql._pymssql.OperationalError: (20009, b'DB-Lib error message 20009, severity 9:\nUnable to connect: Adaptive Server is unavailable or does not exist”问题

因为工作关系,近期需要用python连接sqlserver处理一些数据问题。 由于笔记本上的软件是新安装的,所以有些配置避免不了重新设置,期间遇到一些小问题,记录一下。 下面正式开始 写一段代码,测试sqlserver数据库连接 import pymssql # 写法1# conn = pymssq ......

China's digital economy achievements impress foreign youth

GUIYANG, May 27 (Xinhua) -- The ongoing China International Big Data Industry Expo 2023, held in southwest China's Guizhou province, has attracted att ......
achievements digital economy impress foreign

ModuleNotFoundError: No module named 'requests' 解决方案

ModuleNotFoundError: No module named 'requests' 一般就是没导入库,可以在脚本当前目录下,运行一下代码: pip install request # 同理,如果别的库缺漏,就把request替换掉 我是在vscode里面跑的python,所以就用的pow ......

[犯病记] DPDK报错Symbol `rte_eth_devices' has different size in shared object, consider re-linking

# [犯病记] DPDK报错Symbol `rte_eth_devices' has different size in shared object, consider re-linking > 背景:有一天,我犯了个病,试图在一个机器上安装DOCA,然后安装程序就下了一堆库,把机器上的环境搞得一团 ......

Python_pip install opencv-python太慢的问题

https://blog.csdn.net/morecccc/article/details/126716080 参照如上地址 python安装cv2模块 解决安装慢的问题 我在这个路径下面 C:\Users\renyc\AppData\Roaming 新建了pip文件夹 再次新建pip.ini配置 ......

Plugin 'maven-clean-plugin:3.1.0' not found

解决方案 增加如下代码: <groupId>org.apache.maven.plugins</groupId> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-clean-plugin</artifact ......
maven-clean-plugin Plugin plugin maven clean

python flask 启动报错 'utf-8' codec can't decode byte 0xb2 in position 4: invalid start byte

原因:在python下lib文件夹里的socket.py文件中的name=gethostname()代码执行获取本机电脑名称时,遇到中文导致乱码报错。 解决方法: 1.将电脑“设备名称”中中文改为英文; 2.修改socket.py代码,如下(参考 https://blog.csdn.net/weix ......
byte 39 position invalid python

day 39 素数

1.给出start与end; 2.有数i,遍历start~end中的素数; 3.输出; #include <iostream>#include<cmath> using namespace std; int main(void){ int m,n; int flag; printf("请输入star ......
素数 day 39

Python - matplotlib 不显示中文 && findfont: Font family ['simsun'] not found

# 一.发现问题 python matplotlib.plt 使用 plt.title 写标题时,标题显示为方框,无法正常显示中文,遂开始修复之旅。 ![](https://img2023.cnblogs.com/blog/2864832/202305/2864832-202305261554041 ......
matplotlib amp findfont Python family

x509: cannot validate certificate for xxx because it doesn't contain any IP SANs

项目中有时候需要访问https网站,但如果该网站使用的是自建证书,那client端验证server端证书时,有时候会报错: > x509: cannot validate certificate for xxx because it doesn't contain any IP SANs 碰到这种情 ......
certificate validate because contain cannot

Module '"element-plus"' has no exported member 'ElMessage'

tsconfig.json,tsconfig.app.json,tsconfig.node.json都要加 "compilerOptions.moduleResolution":"node", 然后重启vscode ......
39 quot element-plus ElMessage exported

c++打卡练习(39)

验证2000以内哥德巴赫猜想 2000以内,大于4的所有偶数都可以由两个素数a,b相加得到,求出a最小的那个的结果 流程图: 伪代码: 源代码: #include<iostream>using namespace std;int judge(int a){ int j,k=0; for(j=2;j< ......

dataFrame['col_name'].str.contains(str_name,case=False)用法

#### dataFrame['col_name'].str.contains(str_name,case=False)用法 主要功能:在`dataframe`某一列中找到包含特定字符串的`dataframe` 例如: ![](https://img2023.cnblogs.com/blog/258 ......
name dataFrame str col_name contains

python:Error: EPERM: operation not permitted, mkdir 'F:\Program Files\nodejs\node_global\node_modules'报错

可以发现文件没有权限 npm ERR! Error: EPERM: operation not permitted, mkdir 'F:\Program Files\nodejs\node_global\node_modules' 将nodejs的文件权限改为完全控制 之后操作即可 ......

pnpm install后弹错

``` Uncaught SyntaxError: The requested module '/node_modules/.pnpm/vue-demi@0.14.5_vue@3.3.4/node_modules/vue-demi/lib/index.mjs?v=b7df6023' does not ......
install pnpm

A Knight's Journey

[ 提交 ] [状态] 题目描述 The knight is getting bored of seeing the same black and white squares again and again and has decided to make a journey around the w ......
Journey Knight 39

codeforces#1829H.Don't Blame Me(dp)

题解 ``` #include #define io ios::sync_with_stdio(false); #define off cin.tie(0), cout.tie(0); #define all(x) x.begin(),x.end() #define inf 0x3f3f3f3f3f ......
codeforces Blame 1829 Don 39

ModuleNotFoundError: No module named 'Crypto', Python 3.9, PyCharm

https://stackoverflow.com/questions/65389275/modulenotfounderror-no-module-named-crypto-python-3-9-pycharm ......

git 报错:fatal: unable to access 'https://XXXX.../': Failed to connect to github.com port 443 after 21023 ms: Timed out

问题: 下载github开源项目时报错 原因: 以前用过代理,这里取消代理就可以了 git config --global --unset http.proxy 结果: ......
to connect access Failed unable

Linux-find: missing argument to `-exec'

报错提示:find: missing argument to `-exec' 今天写一个清理脚本,用到了find命令。本来是这么写的: find . -type f -mtime +7 -name "*.log" -exec rm -rf {} \ 结果报错,find: missing argume ......
Linux-find argument missing Linux find