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ASP.Net MVC Html.HiddenFor with wrong value
...tep.
Data and/or Errors from "Step 1" would become mixed up with "Step 2", etc, until I finally realized that ModelState was to 'blame'.
This was my simple solution:
if (oldPageIndex != newPageIndex)
{
ModelState.Clear(); // <-- solution
}
return View(model[newPageIndex]);
...
How do I use WPF bindings with RelativeSource?
... This makes sense, given that you can do relative bindings to width/height/etc. of a control.
– DrEsperanto
Nov 13 '18 at 18:37
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show 4 mor...
HTML 5 tag vs Flash video. What are the pros and cons?
...rlier, and other downlevel clients (like older versions of FF/Safari/Opera/etc), just put your standard video embed code inside the <video> tag, below the <source> elements. If the browser supports <video>, it'll ignore the embed. If it doesn't, it'll ignore the <video> and...
Insert/Update Many to Many Entity Framework . How do I do it?
...table linking them together.
You basically do the same for updates. Just fetch the data, modify the graph by adding and removing objects from collections, call SaveChanges. Check this similar question for details.
Edit:
According to your comment, you need to insert a new Class and add two existin...
Python function overloading
...amp; ...) regular_bullet(...)
else if (...) curved_bullet(...)
//..etc..
}
Pass as many arguments to the c_function that exist, then do the job of determining which c function to call based on the values in the initial c function. So, python should only ever be calling the one c function. ...
Optional Methods in Java Interface
... different variants of collections (eg: readable, writable, random-access, etc.) he'd only have very coarse set of interfaces, primarily
Collection, List, Set and Map, and then document certain operations as "optional". This was to avoid the combinatorial explosion that would result from fine-grain...
What exactly is Type Coercion in Javascript?
... = it is an assignment operator - which assigns values such as var a = 3;, etc
(below operators are for comparison)
In this case == Javascript converts/coerces the datatype to another and then compares it.
In this case === Javascript doesn't convert/coerces the datatype
In order to avoid bugs ...
How Do I 'git fetch' and 'git merge' from a Remote Tracking Branch (like 'git pull')
...le to merge them into the local branch once I have updated them with 'git fetch'.
5 Answers
...
Why not infer template parameter from constructor?
...me T>
class MyClass {
MyClass(const MyClass&) =default;
... etc...
};
// usage example modified from the answer
MyClass m(string("blah blah blah"));
MyClass *pm; // WHAT IS THIS?
*pm = m;
Here, as I noted in the comments, there is no reason for MyClass *pm to be a legal declaratio...
jquery's append not working with svg element?
...ue works with "hard coded" or DOM manipulated ( = document.createElementNS etc.) SVG only. If Raphael is used for creating elements, (according to my tests) the linking between Raphael objects and SVG DOM is broken if $("#cont").html($("#cont").html()); is used. The workaround to this is not to use ...