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Business logic in MVC [closed]
...to design a larger enterprise web application.
But you can also shrink it down to use a simple non-DDD business layer (a business layer without domain logic) and a simple data layer that writes directly to a specific database.
You could even drop the whole data-layer and access the database directl...
Scaling Node.js
...and the also don't transmit passwords via plain-text but thank for god use https. I also have answered a topic for a user who wanted to use facebook-connect.
validation of input data
To validate input you could use node-validator.
var check = require('validator').check,
sanitize = require('v...
Entity Framework - Start Over - Undo/Rollback All Migrations
...Update-Database -Migration 0
Remove-Migration
The documentation is here: https://docs.microsoft.com/en-us/ef/core/miscellaneous/cli/powershell#update-database
and here: https://docs.microsoft.com/en-us/ef/core/miscellaneous/cli/powershell#remove-migration
...
How to migrate back from initial migration in Django 1.7?
...e the version number:
python manage.py migrate <app> 0002
Source: https://docs.djangoproject.com/en/1.7/ref/django-admin/#django-admin-migrate
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Regular cast vs. static_cast vs. dynamic_cast [duplicate]
...<ExprStm*>(&stm)) {
...
}
You cannot use dynamic_cast if you downcast (cast to a derived class) and the argument type is not polymorphic. For example, the following code is not valid, because Base doesn't contain any virtual function:
struct Base { };
struct Derived : Base { };
int ma...
File input 'accept' attribute - is it useful?
...rent input. While it can typically be overridden by users, it helps narrow down the results for users by default, so they can get exactly what they're looking for without having to sift through a hundred different file types.
Usage
Note: These examples were written based on the current specificati...
format date with moment.js
...ment(testDate).format('MM/DD/YYYY');
msg.innerText= s;
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js"></script>
<div id="msg"></div>
to omit this warning you should provide parsing format
var testDate= "Fri Apr 12 2013 1...
jQuery equivalent of JavaScript's addEventListener method
...his ).html() );
console.log( event.target );
} );
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<button>test 1</button>
<button>test 2</button>
...
Google access token expiration time
...
Have a look at: https://developers.google.com/accounts/docs/OAuth2UserAgent#handlingtheresponse
It says:
Other parameters included in the response include expires_in and
token_type. These parameters describe the lifetime of the token ...
Python: Get the first character of the first string in a list?
...:
"Losing your Loops, Fast Numerical Computing with NumPy" by PyCon 2015:
https://youtu.be/EEUXKG97YRw?t=22m22s
"NumPy Beginner | SciPy 2016 Tutorial" by Alexandre Chabot LeClerc:
https://youtu.be/gtejJ3RCddE?t=1h24m54s
sh...