#PORT

用pycharm+flask 建立项目以后运行出现ImportError: No module named flask-login问题

出现此问题,一般情况下:打开CMD输入:pipinstallflask-login 然后,在cmd中输入命令:piplist查看目前已安装的的模板。在此时,如果你继续运行项目,有可能会发现问题已经解决,但是也有可能会发现问题依然存在。 下面继续解决问题。如果你使用的不是虚拟环境,使用上面的pipin...

import-module in $profile

$PROFILEC:UserscluDocumentsPowerShellMicrosoft.PowerShell_profile.ps1 Import-Module'C:UsersclusourceeposGitHubOtherposh-gitsrcposh-git.psd1'Import-Module'C...
代码星球 ·2021-02-08

import data from excel to sql server

https://www.c-sharpcorner.com/article/how-to-import-excel-data-in-sql-server-2014/需要注意的是,第一次是选择source【excel】第二次是选择target【sqlserver】...
代码星球 ·2021-02-08

The current .NET SDK does not support targeting .NET Core 3.0

SeverityCodeDescriptionProjectFileLineSuppressionStateErrorNETSDK1045Thecurrent.NETSDKdoesnotsupporttargeting.NETCore3.0.Eithertarget.NETCore2.1orlower,oruseave...
代码星球 ·2021-02-08

List of 3rd Party .NET UI & Reporting Components

https://www.codeproject.com/Reference/788434/List-of-rd-Party-NET-UI-Reporting-ComponentsThisisaresourcecollection. Anyoneiswelcometoeditthispage.Thisalist...
代码星球 ·2021-02-08

content is not supported outside 'script" or asp content' region

https://stackoverflow.com/questions/48915080/asp-net-content-is-not-supported-outside-the-script-or-aspcontenthttps://forums.asp.net/t/1205746.aspx?content+is+n...

File upload with cropping support using Cropper --jquery file upload

FileuploadwithcroppingsupportusingCropperdemo https://tkvw.github.io/jQuery-File-Upload/basic-plus-editor.htmlhttps://github.com/tkvw/jQuery-File-Upload/bl...

JavaScript export

The export statementisusedwhencreatingJavaScriptmodulestoexportfunctions,objects,orprimitivevaluesfromthemodulesotheycanbeusedbyotherprogramswiththe&n...
代码星球 ·2021-02-08

ILSpy C# language support status

Asynchronousmethods已经支持Generalizedasyncreturntypes 还不支持Asyncmain-->#1023 已经支持Asyncstreams 暂时还不支持查看时间为20190715 ...
代码星球 ·2021-02-08

dnSpy PE format ( Portable Executable File Format)

PortableExecutableFileFormat PEFormat 微软官方的 ThePEfileyouaretalkingaboutisthe"PortableExecutable"format.AlmosteveryEXEandDLLontheWindowsplatformis...

Python:TypeError: 'range' object doesn't support item deletion

 报错代码:1dataIndex=range(m)2del(dataIndex[randIndex]) 报错信息: 错误原因:python3range返回的是range对象,不是数组对象 解决办法:dataIndex=range(m)改成dataIndex=list(range(...

Web 层由 Web,Web-MVC,Web-Socket 和 Web-Portlet 组成

Web层由Web,Web-MVC,Web-Socket和Web-Portlet组成,它们的细节如下:Web 模块提供面向web的基本功能和面向web的应用上下文,比如多部分(multipart)文件上传功能、使用Servlet监听器初始化IoC容器等。它还包括HTTP客户端以及Spring远程调用中与web相...

netty笔记-:EpollEventLoopGroup:Caused by: java.lang.ExceptionInInitializerError:Caused by: java.lang.IllegalStateException: Only supported on Linux

今天在翻看netty的源码的时候发现netty对EventLoopGroup的实现有不止常用的NIOEventLoopGroup,一共有以下几种。EpollEventLoopGroupNioEventLoopGroupKQueueEventLoopGroup  其中NioEventLoopGroup则是我们比较常用的,...

jQuery Portamento 滑动定位

1.使用方法  1)引入js文件       <scriptsrc="jquery.js"></script>      <scriptsrc="jquery.portamento.js"></script>  2)css样式      3)html结构    ...

Some projects cannot be imported because they already exist in the workspace

Eclipse导入项目的时候提示Someprojectscannotbeimportedbecausetheyalreadyexistintheworkspace我看了一个下我的工程的名字,在eclipse的workspace目录下的D:WorkSpaceeclipse.metadata.pluginsorg.ecli...
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