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[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to… web.config issue
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I am using VS2013, MVC 5.2.2.0, Web Api 2. I have just changed the all versions from 2.0.0.0 to 3.0.0.0 of the following section of Web.config resides inside the View folder of my project.
<configSections>
<sectionGroup name="...
How to get started with developing Internet Explorer extensions?
...
"%ProgramFiles(x86)%\Microsoft Visual Studio\2017\Community\Common7\Tools\VsDevCmd.bat"
cd "%ProgramFiles(x86)%\Microsoft Visual Studio\2017\Community\Common7\IDE\PublicAssemblies"
regasm Microsoft.mshtml.dll
gacutil /i Microsoft.mshtml.dll
Create the following files:
IEAddon.cs
using System;
u...
Real mouse position in canvas [duplicate]
...lement
scaleX = canvas.width / rect.width, // relationship bitmap vs. element for X
scaleY = canvas.height / rect.height; // relationship bitmap vs. element for Y
return {
x: (evt.clientX - rect.left) * scaleX, // scale mouse coordinates after they have
y: (evt.clientY -...
What is the difference between Lisp-1 and Lisp-2?
... contention in the Lisp community. It is usually referred to as the Lisp-1 vs. Lisp-2 debate. Lisp-1 refers to Scheme's model and Lisp-2 refers to Common Lisp's model.
It's basically about whether variables and functions can have the same name without clashing. Clojure is a Lisp-1 meaning that i...
How can I correctly prefix a word with “a” and “an”?
...nal) Discard all those prefixes which occur less than 5 times or where "a" vs. "an" achieves less than 2/3 majority (or some other threshholds - tweak here). Preferably keep the empty prefix to avoid corner-cases.
You can optimize your prefix database by discarding all those prefixes whose parent s...
What is the shortest function for reading a cookie by name in JavaScript?
...arious approaches is shown here:
http://jsperf.com/get-cookie-value-regex-vs-array-functions
Some notes on approach:
The regex approach is not only the fastest in most browsers, it yields the shortest function as well. Additionally it should be pointed out that according to the official spec (RFC...
What is non-blocking or asynchronous I/O in Node.js?
...
Synchronous vs Asynchronous
Synchronous execution usually refers to code executing in sequence. Asynchronous execution refers to execution that doesn't run in the sequence it appears in the code. In the following example, the synchronou...
地图组件（高德地图） · App Inventor 2 中文网
... CreateMarker 方法动态创建，并使用 “Any Component” 块进行配置。
属性
锚点水平对齐
设置或获取 标记 中心相对于其图像的水平偏移量。有效值为：1（左）、2（右）或 3（中）。
锚点垂直对齐
设置或获...
How to make good reproducible pandas examples
...ypes of each column and identify other common errors (e.g. dates as string vs. datetime64 vs. object):
stocks.info()
<class 'pandas.core.frame.DataFrame'>
Int64Index: 100 entries, 0 to 99
Data columns (total 3 columns):
date 100 non-null datetime64[ns]
price 100 non-null float64
ticke...
c# open a new form then close the current form?
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this code is working for me. i am using VS 2015. Thanks
– IT Vlogs
Nov 10 '18 at 7:11
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