codefirst dbcontext unable create

[AWS] Create a serverless API with Ampt and TypeScript

Ampt lets developers rapidly build, deploy, and scale JavaScript/TypeScript apps in the cloud without complicated configs or managing infrastructure. ......
serverless TypeScript Create Ampt with

搭建GDAL JAVA环境;DXF转KML;坐标转换;PROJ: proj_create_from_database 错误解决

搭建JAVA GDAL环境 GDAL是一个栅格和矢量地理空间数据格式的转换库,由开源地理空间基金会按照MIT开源协议发布。作为一个库,它向应用程序为所有支持的数据格式提供统一的栅格抽象数据模型和矢量抽象数据模型。它还提供了用于数据转换和处理的各种有用的命令行实用工具。 GDAL官网: GDAL — ......

2023-11-23 npm install -g create-next-app ==>全局安装next,请确保你的node版本大于等于18.17.0

PS D:\xls\box> npm install -g create-next-app npm WARN EBADENGINE Unsupported engine { npm WARN EBADENGINE package: 'create-next-app@14.0.3', npm WARN ......
next create-next-app 全局 install 版本

ubuntu-create parition

fdisk /dev/sdb Command (m for help): n Select (default p): p Partition number (1-4, default 1): 1 First sector (2048-2097151999, default 2048): Last s ......
ubuntu-create parition ubuntu create

git SSL certificate problem: unable to get local issuer certificate

错误: git SSL certificate problem: unable to get local issuer certificate 这个问题是由于没有配置信任的服务器HTTPS验证。默认,cURL被设为不信任任何CAs,就是说,它不信任任何服务器验证。 解决方法 git config - ......
certificate problem issuer unable local

解决问题:Unable to start embedded container; nested exception is java.lang.NoSuchMethodError: org.apache.catalina.Context.addServletMapping(Ljava/l

因为有重复的jar 原因:springboot有自己的tomcat运行环境我们又在构件路径中添加了tomcat 解决方法:把项目构件路径中的tomcat给移除 ......

mysql c++ create table,insert,select

CREATE TABLE `t1` ( `id` bigint unsigned NOT NULL AUTO_INCREMENT primary key, `author` varchar(40) NOT NULL DEFAULT '', `comment` varchar(40) NOT NULL ......
create insert select mysql table

[Javascript] Using Generator to create a number generate with condition

const generateTimeMs = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min /** * A generator which can generate numbers based on settings ......

created中两次数据修改,会触发几次页面更新

面试题:created 生命周期中两次修改数据,会触发几次页面更新? 一、同步的 先举个简单的同步的例子: new Vue({ el: "#app", template: `<div> <div>{{count}}</div> </div>`, data() { return { count: 1, ......
created 页面 数据

vue中created、watch和computed的执行顺序

总结 关于 vue 中 created 和 watch 的执行顺序相对比较简单,而其中 computed 是通过 Object.defineProperty 为当前 vm 进行定义,再到后续创建 vNode 阶段才去触发执行其 get 函数,最终执行到计算属性 computed 对应的逻辑。 官网的 ......
顺序 computed created watch vue

unable to find valid certification path to requested target

javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathB ......
certification requested unable target valid

[940] Create a progress bar in Python

To create a progress bar in Python, you can use the tqdm library, which is a popular library for adding progress bars to your loops. If you haven't in ......
progress Create Python 940 bar

E: Unable to locate package autoheader

系统:ubuntu20.04 在编译util-linux库的时候,执行 ./autogen.sh 时报如下错误: ERROR: You must have autopoint installed to generate the util-linux build system. The autopoi ......
autoheader package Unable locate to

简单例子理解 Qt 中 QObject: Cannot create children for a parent that is in a different thread. 问题

c++ gui programming with qt 中关于 QThread的用法的限制 下面这句话的翻译不清 QObject is reentrant, but there are three constraints to keep in mind: Child QObjects must be ......
different children 例子 QObject Cannot

执行git clone命令报错 ssl certificate problem:unable to get local issue certificate问题的处理

1、背景说明 使用git clone命令,拉取远程的https的git仓库时,报错: unable to access "https://xxxx.com/n_patch_test.git/": ssl certificate problem:unable to get local issue ce ......
certificate 命令 problem unable 问题

ERROR: Failed to Setup IP tables: Unable to enable SKIP DNAT rule

1、错误场景和现象 Linux开启或重启防火墙后,使用默认驱动程序创建网络“docker-compose_default” 报错如下: Creating network "docker-compose_default" with the default driver ERROR: Failed to ......
Failed tables Unable enable ERROR

docker异常unable to add return rule in DOCKER-ISOLATION-STAGE-1 chain

docker 重装启动异常 INFO[2021-03-09T15:06:20.839195000+08:00] Loading containers: start. INFO[2021-03-09T15:06:20.885624800+08:00] stopping event stream fol ......

在created等虚拟DOM没有完成挂载的钩子函数中,避免操作DOM报错可以把操作语句放在$nextTick的回调函数中

在created等虚拟DOM没有完成挂载的钩子函数中,避免操作DOM报错可以把操作语句放在$nextTick的回调函数中 在组件内使用vm.$nextTick()实例方法特别方便,因为它不需要全局Vue,并且回调函数中的this将自动绑定到当前的Vue实例上 需要使用$nextTick()原因是Vu ......
函数 钩子 语句 DOM nextTick

[转载]:npm create vite@latest 和 npm init vue@latest 的区别

1.npm create vite@latest: 使用 Vite 构建工具创建项目模板。 Vite 是一个现代化的前端构建工具,用于快速搭建现代化的 Vue、React 或者原生 JavaScript 项目。 通过该命令创建的项目模板具有现代化的构建特性,如快速的热模块替换、即时的开发服务器、基于 ......
latest npm create init vite

如何解决Windows电脑 Create folder error,Access is denied.

如何解决 Create folder error, Error: mkdir C:\Program Files\nodejs\21.1.0/: Access is denied. Waring: Name : http://npm.taobao.org/mirrors/node/v21.1.0/wi ......
Windows Create Access folder denied

GitHub-fatal-unable-to-access-https-github-com-Failed-to-connect-to-github-com-port-443-Operation-timed-out-CarlZeng

title: >- [GitHub] fatal: unable to access 'https://github.com/': Failed to connect to github.com port 443: Operation timed out tags: [github,git] cat ......

git提交或克隆报错fatal: unable to access 'https://github.com/xxx/': Failed to connect to github.com port 443 after 21087 ms: Couldn't connect to server

1.问题原因 报错信息: fatal: unable to access 'https://github.com/xxx/autowrite.git/': OpenSSL SSL_read: Connection was reset, errno 10054 又或者 fatal: unable to ......
connect github to com 39

对象定义 Object.create Object.defineProperty

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi ......
Object defineProperty 对象 create

关于asyncio.create_task异步并发执行的研究

关于asyncio.create_task异步并发执行的研究 # 不在乎结果版本 async def do_some_thing(a, b): time.sleep(3) print(f"{datetime.datetime.now()} handle do_some_thing with a:{a ......
create_task asyncio create task

EF报错:Unable to create an object of type 'XXXXXXX'. For the different patterns supported at design time, see https://go.microsoft.com/fwlink/?linkid=851728

这个是在EF迁移的时候报错: 解决方案:修改你的MyDbcontext: 代码如下: public class StoreDbContexttFactory : IDesignTimeDbContextFactory< ‘你的类名’> { public ‘你的类名’CreateDbContext(s ......

.Net6 and VsCode CodeFirst开发和迁移使用

VsCode开发.net6 干货如下: C# Base language support for C# 包含vscode的调试 C# Dev Kit C# Extensions IntelliCode IntelliCode API Usage Examples IntelliCode Comple ......
CodeFirst VsCode Net6 Net and

C# EntityFramework+SQLite CodeFirst 创建数据库和数据表

1、安装NuGet包 System.Data.SQLite(System.Data.SQLite.Core、System.Data.SQLite.EF6、System.Data.SQLite.Linq ) SQLite.CodeFirst EntityFramework 2、配置App.config ......

疑难杂症:conda create --prefix= 同时创建了两个相同名字的 环境

疑难杂症:conda create --prefix= 同时创建了两个相同名字的 环境 Anaconda3-2022.10-Windows-x86_64 但是 用普通的 不指定路径的 创建 环境指令没有问题,可以正常创建 一个环境 ......
杂症 疑难 同时 名字 两个

npm WARN exec The following package was not found and will be installed: create-remix@2.2.0

报错 执行 npx create-remix@latest --template ryanflorence/remix-tutorial-template 提示如下: npm WARN exec The following package was not found and will be inst ......