我正在尝试使用 SQL 笔记本,就像我习惯使用 Jupyter 笔记本来记录我使用的一些标准查询一样。但是,当我在一个单元格中声明表变量时,无法在新单元格中访问该值。我这样做是为了可以注释每个单元格以解释我为什么要执行这些操作。这是 SQL Notebook 的限制吗?或者我缺少一份声明吗?
如何在一个主网站下运行它们,例如www.example.com,它是使用Visual Studio ASP.Net MVC Web应用程序项目编写和部署的,并且ASP.Net Web Forms网站将从主站点的子目录,比如说www.example.com/myapp?
我有一个ASP.Net托管网站,它显示结果列表作为DataGrid或ASP.Net Repeater与结果分页.
如果通过按下上一个/下一个选项卡快速滚动页面,有时会抛出HttpUnhandledException并呈现调试页面而不是下一个结果列表.
调试屏幕如下:
System.Web.HttpUnhandledException: Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.ArgumentException: Invalid postback or callback argument. Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page. For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them. If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
at …Run Code Online (Sandbox Code Playgroud) 我按照https://msdn.microsoft.com/en-us/library/dn771551.aspx 上的说明安装vs-mda-remote.我注意到的唯一一件事是:
npm WARN engine npm@1.3.4: wanted: {"node":">=0.6","npm":"1"} (current: {"node":"0.12.0","npm":"2.5.1"})
npm WARN engine cordova-js@3.7.2: wanted: {"node":"~0.10.x"} (current: {"node":"0.12.0","npm":"2.5.1"})
npm WARN engine xmlbuilder@2.2.1: wanted: {"node":"0.8.x || 0.10.x"} (current: {"node":"0.12.0","npm":"2.5.1"})
Run Code Online (Sandbox Code Playgroud)
然而,从我所知道的,安装成功完成.但是当我执行vs-mda-remote时,我收到以下错误:
vs-mda-remote
Copyright (C) 2014 Microsoft Corporation. All rights reserved.
0.2.7
/usr/local/lib/node_modules/vs-mda-remote/lib/cli.js:46
'lang': process.env.LANG.replace(/_.*/,""), // Convert "en_US.UTF8" to
^
TypeError: Cannot read property 'replace' of undefined
at module.exports (/usr/local/lib/node_modules/vs-mda-remote/lib/cli.js:46:33)
at Object.<anonymous> (/usr/local/lib/node_modules/vs-mda-remote/bin/vs-mda-remote:10:5)
at Module._compile (module.js:460:26)
at Object.Module._extensions..js (module.js:478:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Function.Module.runMain (module.js:501:10)
at startup (node.js:129:16)
at …Run Code Online (Sandbox Code Playgroud)