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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="...
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?
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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...
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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Factors in R: more than an annoyance?
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@Eduardo I got 4Kb vs 4.2Kb. For N=100000 I got 391.5 Kb vs 391.8 Kb. So factor takes little more memory.
– Marek
Aug 10 '10 at 7:50
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Git-Based Source Control in the Enterprise: Suggested Tools and Practices?
...because it enables very flexible workflows. I will talk about using a DVCS vs. CVCS first, best-practices and then about git in particular.
DVCS vs. CVCS in an enterprise context:
I wont talk about the general pros/cons here, but rather focus on your context. It is the common conception, that usin...