was before is
已解决 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 workingfrom collections import Iterable
场景描述 E:/worksp_py/hardwary/100day/twentyfive/itertor.py:4: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collect ......
goland提示GOROOT is not defined
#### 场景，今天在新电脑使用goland，打开goland，没有加载GOROOT 1.先检查GOROOT和GOPATH等配置是否已经加到系统环境变量中，如果没有加，那么就加一下 2.跟着Goland提示 进入到配置项中，选择goland安装目录又提示 `The selected director ......
This is probably because cuDNN failed to initialize, so try looking to see if a warning log message was printed above.
tensors = pywrap_tfe.TFE_Py_Execute(ctx._handle, device_name, op_name,tensorflow.python.framework.errors_impl.UnknownError: Failed to get convolution ......
【解决git报错 10054】OpenSSL SSL_read: Connection was reset, errno 10054
使用git获取github上代码时报错：OpenSSL SSL_read: Connection was reset, errno 10054 (此时又必须开着vpn才能访问到github) 参考网上的回答，成功解决问题： 修改设置，解除ssl验证git config --global http ......
【解决git报错 10054】OpenSSL SSL_read: Connection was reset, errno 10054
使用git获取github上代码时报错：OpenSSL SSL_read: Connection was reset, errno 10054 (此时又必须开着vpn才能访问到github) 参考网上的回答，成功解决问题： 修改设置，解除ssl验证git config --global http ......
Before was was was was was is.
迎面而来的岁月感，当大叔成为大叔前，大叔是小伙子。you have dream to chase, have difficulty to overcome. you creating your story, combine all of your passions and your goals. c ......
Retrieval of the RSA public key is not enabled for insecure connections.
入职新公司，办理入职、培训、看业务……终于到了跑代码阶段了。遇到一个问题.net Framework链接数据提示RSA 失败或者SSPI失败。 原因不赘述，解决方案两步， 第一使用Navicate链接数据库，选中特定用户，一般上你用哪一个账户选哪一个账户 然后双击用户，改为这个就可以 第二部修改.N ......
mybatis出现Type interface com.louis.dao.xxxMapper is not known to the MapperRegistry.
原因是资源文件没有读取到，在生成的target中没有对应的文件，解决办法： 1、在pom.xml文件中project中添加如下内容： <build> <resources> <resource> <directory>src/main/resources</directory> <includes> ......
MySQL——远程连接非本地MySQL数据库服务器，报错ERROR 1130: Host 192.168.3.100 is not allowed to connect to this MySQL server的解决方案
一、问题二、解决方案前提条件，：要先确认被访问的电脑防火墙关闭：控制面板-系统与安全-Windows Defender 防火墙-关闭-确定 一、问题连接非本地数据库时，输入对方ip、账号和密码后点击连接测试，报错： ERROR 1130: Host 192.168.3.100 is not allo ......
zabbix--邮件告警报错“Support for SMTP authentication was not compiled in”
邮件报警失败：Support for SMTP authentication was not compiled in 解决办法：升级 curl 版本 具体操作步骤： 1）安装 curl # rpm -Uvh http://www.city-fan.org/ftp/contrib/yum-repo/r ......
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 \ > ......
Kettle连接MySQL报错：Driver class 'org.gjt.mm.mysql.Driver' could not be found, make sure the 'MySQL' driver (jar file) is installed
在Windows系统里面安装kettle后打算连接MySQL的时候突然报错 错误连接数据库 [wanghui] : org.pentaho.di.core.exception.KettleDatabaseException: Error occurred while trying to connec ......
org.springframework.data.redis.RedisSystemException: Redis exception; nested exception is io.lettuce.core.RedisException: java.io.IOException: Connection reset by peer
springBoot + redis. 程序隔一段时间会莫名其妙的报Redis的错误. 报错如下: org.springframework.data.redis.RedisSystemException: Redis exception; nested exception is io.lettuce ......
开发密码登陆接口用postman测试报错“key is of invalid type”
发现为go中jwt使用错误 我出错的地方为 // 出现错误地方为 tokenClaims := jwt.NewWithClaims(jwt.SigningMethodES256, claims) return tokenClaims.SignedString(jwtSecret) 我出错的点：加密方 ......
Three.js系列-报错export ‘Geometry‘ (imported as ‘THREE‘) was not found in ‘three‘
## 今天遇到报错export 'Geometry' (imported as 'THREE') was not found in 'three' ``` port 'Geometry' (imported as 'THREE') was not found in 'three' (possible ......
解决使用yarn安装依赖出现“The engine "node" is incompatible with this module. Expected version "^14.18.0 || ^16.14.0 || >=18.0.0". Got "17.9.0"”的问题
# 1、问题描述 某天在使用`yarn`安装依赖的时候，突然出现如下错误导致安装依赖终止： **The engine "node" is incompatible with this module. Expected version "^14.18.0 || ^16.14.0 || >=18.0.0 ......
上传文件异常：The temporary upload location [/tmp/tomcat.xxxxxxx/work/Tomcat/localhost/ROOT] is not valid
一个长久没更新过的spring boot项目突然间文件上传错误，异常信息如下，此原因主要问题是tomcat默认的临时目录没了，项目运行的服务器每隔一段时间会清除 /tmp 临时目录，项目每次启动都会创建临时目录，经常重启的项目不会有此问题。 解决方案： 1. 重启项目，每隔一段时间重启，可以跟 /t ......
python打包后，执行报错：NameError: name ‘exit‘ is not defined
try: file_name = os.path.basename(src) file_size = os.stat(src).st_size except Exception: print("源文件不存在:", src) exit() 在ide使用中没有问题，但是封装成应用程序时就出现问题： Na ......
Could not roll back JDBC transaction； nested exception is dm.jdbc.driver.DMException: 连接尚未建立或已经关闭
Could not roll back JDBC transaction； nested exception is dm.jdbc.driver.DMException: 连接尚未建立或已经关闭 Could not roll back JDBC transaction; nested excepti ......
Failed to instantiate [java.util.List]: Specified class is an interface
原代码没加@RequestParam，一直给我报这个错，传这个List根本不行 ```java @RequestMapping(value = "/searchPhoneInfos2", method = RequestMethod.GET) public CommonResult searchPh ......
cpp test write content speed to ssd and usual disk respectively 1M,10M,100M rows data,the fact has illustrated the write speed of ssd is 4-5 times faster than usual disk
#include <chrono> #include <ctime> #include <fstream> #include <iomanip> #include <iostream> #include <sstream> #include <thread> #include <uuid/uuid. ......
MPI-IS/mesh库的安装与使用
MPI-IS/mesh库 Mesh Processing Library 是由德国马克斯·普朗克计算机科学研究所 (MPI-IS) 开发的一个开源网格处理库，用于处理三维网格数据。 MPI-IS Mesh Processing Library 提供了一系列的网格处理算法，包括网格滤波、网格重建、网格 ......
Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.
这个异常在springboot，是一个常见的异常，我们引入了mybatis依赖，确没有在.yml文件中配置数据源，这次我配置了数据源，但是因为有二个application.yml和application-dev.yml，没有指定yml的环境，在application.yml中添加指定dev即可 ......
解决python ModuleNotFoundError: No module named 'common.common'; 'common' is not a package
问题：同一个文件夹下面的不同文件的函数互相调用会报错，报错如下 在尝试使用sys.path.append() 和以下方法都无果之后 dir_path = os.path.dirname(os.path.realpath(__file__)) parent_dir_path = os.path.abs ......
Some details for the Shell which I think is important
拼接字符串, 在定义好变量之后, 输出时候的拼接, 注意无意输出一些空格 。 比如: #!/bin/bash a1="China" a2="${a1}, Japan and Korean are the three important countries in east asia. \n" a3=" ......
数据库管理工具远程连接MySQL实例服务失败Host ... is not allowed to connect to this MySQL server问题。
> MySQL社区版数据库8.0版本 [添加账号、分配权限、删除账号](https://dev.mysql.com/doc/refman/8.0/en/creating-accounts.html) [MySQL安全连接失败问题排查](https://dev.mysql.com/doc/refman ......
使用vue出现Uncaught TypeError: Vue is not a constructor错误
原因是vue2和vue3写法不对 正确是 <!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> <script type="text/javascript" src="https://unpkg.com/vue@nex ......
【NSSCTF逆向】【2023题目】《debase64》《easyasm》《test your IDA》《before_main》
debase64 变种base64解密 easyasm 简单的汇编题 test your IDA 签到 before_main base64换表 #题目debase64 
Problem StatementWe define the density of a non-empty simple undirected graph as $\displaystyle\frac{(\text{number of edges})}{(\text{number of vertic ......