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The model backing the context has changed since the database was created
...ected override void OnModelCreating(DbModelBuilder modelBuilder)
{
Database.SetInitializer<YourDbContext>(null);
base.OnModelCreating(modelBuilder);
}
in your YourDbContext.cs file.
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RuntimeError on windows trying python multiprocessing
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What does “use strict” do in JavaScript, and what is the reasoning behind it?
...Non-strict mode will interpret this as a numeric literal with value 24 (in base 10). However, strict mode will throw an error.
For a non-exhaustive list of specialties in strict mode, see this answer.
Where should I use 'use strict';?
In my new JavaScript application: Absolutely! Strict mode c...
How can I swap positions of two open files (in splits) in vim?
...
Also based on sgriffin's solution, go to the window you want to swap, press CTRL-w m, go to the window you want to swap with and press CTRL-w m again.
CTRL-w m is a poor mnemonic choice, so if anybody comes up with a better one, ...
get current url in twig template?
...ny 2.1.x $request->attributes->get('_route_params') feature.
* Code based on PagerfantaBundle's twig extension.
*/
public function routerParams()
{
$router = $this->container->get('router');
$request = $this->container->get('request');
$routeName = $request->attri...
How to remove illegal characters from path and filenames?
...set of invalid characters can vary by file system. For example, on Windows-based desktop platforms, invalid path characters might include ASCII/Unicode characters 1 through 31, as well as quote ("), less than (<), greater than (>), pipe (|), backspace (\b), null (\0) and tab (\t).
It's not a...
What does __FILE__ mean in Ruby?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
...ng entities, C# and SQL Server to create an n-tier app. I am creating some base classes common to all my DAL components. In this base class, i want to handle the connection state of the ObjectContext base class inherited by entities object.
...
NSNotificationCenter addObserver in Swift
...er to un-register itself when being
deallocated. more info
For a block based implementation you need to do a weak-strong dance if you want to use self inside the block. more info
Block based observers need to be removed more info
let center = NSNotificationCenter.defaultCenter()
center.removeO...
What breaking changes are introduced in C++11?
...ntifier in the last part of the qualifier in the qualified name denoting a base class, that using declaration now names the constructor, instead of members with that name.
Example:
struct A { protected: int B; };
typedef A B;
struct C : B {
// inheriting constructor, instead of bringing A::B i...