configured currently snapshots to
关于报错：Error adding module to project: setSdk: sdk '1.8' type 'JavaSDK' is not registered in ProjectJdkTable
问题描述： Error adding module to project: setSdk: sdk '1.8' type 'JavaSDK' is not registered in ProjectJdkTable （图片来自贴吧，看到有一个人问这个问题，然后自己碰到了但是忘了截图） 说明当前项目在 ......
今天又是一个大怨种嘞！Tomcat不会导入IDEA使用啦！有被离谱到（也是Please, configure Web Facet first!问题的答案）
导入步骤 下载Tomcat啥的就直接略过了，快去官网下载去！ 1、点击File >Project Structure 进入这个页面： 然后点击这里： 2、点击该页面的+号，然后点击web这里 选择它对应的本项目，点击OK即可 然后将右边那个选择路径的那个模块那里，选择本项目的webapp文件夹即可； ......
What's PLinq? how to use it?
What's PLinq? how to use it? PLinq stands for "Parallel LINQ", which is a parallel implementation of LINQ (Language-Integrated Query) in .NET. It allo ......
Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be exported 设置crossOrigin无效
最近在使用图片导出base64 的时候遇到下面的报错 我的代码如下 let myImage = new Image(); myImage.src =imgSrcData; myImage.crossOrigin = 'Anonymous'; 网上查阅资料，都说 给图片设置 crossOrigin 值 ......
IDEA启动报错Internal error. Please refer to https://jb.gg/ide/critical-startup-errors解决
CMD 右键以管理员身份运行 netsh winsock reset 完成后重启 netsh winsock reset命令，作用是重置 Winsock 目录。如果一台机器上的Winsock协议配置有问题的话将会导致网络连接等问题，就需要用netsh winsock reset命令来重置Winsoc ......
报错解决：user.Case: (models.E020) The 'Case.check()' class method is currently overridden by
Django在启动时报错，如下： user.Case: (models.E020) The 'Case.check()' class method is currently overridden by <django.db.models.query_utils.DeferredAttribute o ......
Konga versions equal to or below v0.14.9 use the default TOKEN_SECRET
Vulnerability Description Kong is a clould-native, fast, scalable, distributed microservice abstraction layer (also known as API gateway, API middlewa ......
rabbitmq报错 无法连接到RabbitMQ: Exception (403) Reason: "no access to this vhost"
##可能原因 ###如果你连接的 mq 需要指定vhost，八成就是下面这个问题 ##解决方法 amqp.Dial("amqp://guest:guest@127.0.0.1:5672//dlyp") ###可以用下面这段代码测试 package main import ( "fmt" "githu ......
centos8安装docker 遇到yum install -y yum-utils报错，No match for argument：Unable to find a match：
centos8部署docker 执行yum install -y yum-utils报错，No match for argument，Unable to find a match 这是两个问题，我们先解决第一个问题： 第一个问题是服务器的语言环境有问题，可以通过下面命令进行设置解决: echo "e ......
nacos启动报错:Unable to start embedded Tomcat
配置nacos，结果启动一直报这个错误，搜出来的答案要么是改数据库配置，要么是改集群配置，一个个都试了还是不行，后来往下看到了这个报错 the length of secret key must great than or equal 32 bytes; And the secret key mus ......
Run Configuration Error: Broken configuration due to unavailable plugin or invalid configuration dat
解决Run Configuration Error: Broken configuration due to unavailable plugin or invalid configuration dat这个问题： 不知道在哪里设置的原因，本人瞎点了几处设置，结果导致tomcat不可以运行了，后来经 ......
git merge 提示错误 fatal: refusing to merge unrelated histories
拉去远程分支代码报错：fatal: refusing to merge unrelated histories造成的原因是： 1、本地项目copy 其他项目的结构把.git 文件可拷贝过来了 且覆盖了自己当前目录的 .git 文件，然后将当前分支合远程分支合并 因为两个 .git 文件储存库的历史数 ......
Unable to create an object of type 'NetcoremvcDbcontext'. For the different patterns supported at design time, see https://go.microsoft.com/fwlink/?linkid=851728
问题描述：我整个项目重新生成没有报错，但是用efcore迁移数据库命令：Add-Migration init就生成不了文件夹Migrations，并且报错：Unable to create an object of type 'NetcoremvcDbcontext'. For the differ ......
How to improve the accuracy of Tesseract OCR
Preprocess the image: Preprocessing involves applying various techniques to the image to enhance its quality and make it easier for the OCR engine to ......
Train the Tesseract OCR engine[how to do]
Training the Tesseract OCR engine is a complex and time-consuming process that involves several steps. Here is an overview of the process: Prepare you ......
How to fix use the cURL to connect to GitHub with a 443 HTTPS error All In One
How to fix use the cURL to connect to GitHub with a 443 HTTPS error All In One
curl: (7) Failed to connect to raw.githubusercontent.com port 443: 拒绝连接... ......
centos登陆报错：System is booting up. Unprivileged users are not permitted to log in yet. Please come back later. For technical details, see pam_nologin(8).
问题：开机后ssh到服务器出现此报错，大概意思是系统正在启动中非授权用户不允许登录， 解决：不需要处理，等会儿系统彻底起来后重新登陆就没有了，对应文件在/run/nologin ......
Specified named range 'F' does not exist in the current workbook.
开发环境：.Net Core 3.1，NPOI 2.6.0 前言：最近使用生成excel发现出现以下错误。 耐心排查，看错误描述以为是自己当前的sheet页里面有问题，却忽略了其他sheet页，最后发现其中一个sheet页的问题，具体什么问题未排查出来，只是复制了一下有问题的sheet页并且删除原有 ......
ArcPy 批处理之 [ hdf转tif ]； [ Con函数 ]； 镶嵌至新栅格 [ Mosaic to New Raster ]； 重投影[ Reproject ]； 按掩膜提取[ Extract by Mask ]； [ 按条件乘积 ]； 以表格显示分区统计[ Zonal Statistics As Table ]；汇总属性表
在ArcMap ArcCatalog或ArcGIS Pro中的Python命令行中进行批处理的一些代码：hdf转tif-Con函数-镶嵌至新栅格-重投影-按掩膜提取-按条件乘积-以表格显示分区统计-汇总属性表 等。 ......
Failed to process import candidates for configuration class [springfox.documentation.swagger2.configuration.Swagger2DocumentationConfiguration]
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [springfox.documentation.s ......
How to execute a shell script in the .profiles file All In One
How to execute a shell script in the .profiles file All In One
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[Typescript] Write clean Type 3 - make a wrapper to cleanup generic usages
Original code: import { CSSProperties } from "react"; const useStyled = <TTheme = {}>(func: (theme: TTheme) => CSSProperties) => { // Imagine that thi ......
windows中josn格式错误。"was expecting double-quote to start field name"
错误示范： $ curl -X POST localhost:8080/employees -H 'Content-type:application/json' -d '{"name": "Samwise Gamgee", "role": "gardener"}'</p> 报错如下： "JSON p ......
js报错：devtools failed to load source map : could no load content for
报错：DevTools failed to load source map: Could not load content for http://localhost:8000/css/bootstrap.min.css.map: HTTP error: status code 404, net::E ......
ORACLE:LONG_TO_CHAR(): CLOB类型转字符型
-- 创建测试数据表 Create table -- CUX_TEST15 create table CUX.CUX_TEST15( test_1 NUMBER not null, test_name VARCHAR2(30) default 'ROOT' not null, test_quanti ......
安装anaconda遇到问题：Error: Due to incompatibility with several Python libraries, 'Destination Folder' cannot contain non-ascii characters (special characters or diacritics). Please choose another location.
-今天安装anaconda遇到一个问题：Error: Due to incompatibility with several Python libraries, 'Destination Folder' cannot contain non-ascii characters (special cha ......
[Flink] Flink作业报错：Caused by: The connector is trying to read binlog starting at GTIDs ..., but this is no longer available on the server[转载]
这个问题，属于偶现问题。通常几个月才偶现一次。 因为上周五又出现了一次，且团队内多位小伙伴都遇到过。故此，这次特别记录下，以加强印象。 1 问题描述 Flink作业报错：Caused by: The connector is trying to read binlog starting at GTI ......
7 Skills To Become A Successful Automation Tester In 2019
With new-age project development methodologies like Agile and DevOps slowly replacing the old-age waterfall model, the demand for testing is increasin ......
javax.mail.MessagingException: Could not connect to SMTP host: smtp.qiye.aliyun.com, port: 465, response: -1
1。找到 java.security 文件，/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/security下，其中java-8-openjdk-amd64根据自身情况更换。 2。编辑文件前可以先备份）找到文件中存在 jdk.tls.disabledAlgorit ......