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How to re-create database for Entity Framework?
... was last at with the scripts. If it can't, it just tries to apply them in order. This means, it goes back to the initial creation script and if you look at the very first part in the UP command, it'll be the CreeateTable for the table that the error was occurring on.
To understand this in more det...
Html helper for
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Improved version of Paulius Zaliaduonis' answer:
In order to make the validation work properly I had to change the Model to:
public class ViewModel
{
public HttpPostedFileBase File { get; set; }
[Required(ErrorMessage="A header image is required"), FileExtensio...
JavaScript click event listener on class
...u would have to check for the correct value in that fields eg. classes and order. i'd rather go for evt.target.classList.contains('databox')
– honk31
Mar 6 '19 at 10:50
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Why should C++ programmers minimize use of 'new'?
... It can do so because it requires you to release the memory in the reverse order (First-In, Last-Out: FILO). This is the memory allocation technique for local variables in many programming languages. It is very, very fast because it requires minimal bookkeeping and the next address to allocate is ...
What is the runtime performance cost of a Docker container?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How do I make JavaScript beep?
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This accepted answer is out of date. In order for it to work, you have to change the embed to a modern day HTML5 audio element or you will get "sound.Play is not a function"
– Britton Pentakill
Jul 4 '19 at 23:53
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Downloading MySQL dump from command line
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Instead of using > to save, I rather use -r in order to prevent trouble with foreign characters, or that nightmare concerning encoding problems, as stated in this article.
– Pathros
Feb 7 '18 at 15:43
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How do I use $scope.$watch and $scope.$apply in AngularJS?
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You need to be aware about how AngularJS works in order to understand it.
Digest cycle and $scope
First and foremost, AngularJS defines a concept of a so-called digest cycle. This cycle can be considered as a loop, during which AngularJS checks if there are any changes to ...
Multiple inheritance/prototypes in JavaScript
...lling [[GetPrototypeOf]] and getting the own properties of each one. So in order to make it iterate the properties of all prototypes, I use this trap to make all enumerable inherited properties appear like own properties.
The getOwnPropertyDescriptor trap is a trap for Object.getOwnPropertyDescripto...
What is two way binding?
...o-way binding extensions do exist for Backbone as well (in raw, subjective order of decreasing complexity): Epoxy, Stickit, ModelBinder…
One cool thing with Epoxy, for instance, is that it allows you to declare your bindings (model attributes <-> view's DOM element) either within the templa...