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What is Type-safe?
...bar";
This also applies to method arguments, since you are passing explicit types to them:
int AddTwoNumbers(int a, int b)
{
return a + b;
}
If I tried to call that using:
int Sum = AddTwoNumbers(5, "5");
The compiler would throw an error, because I am passing a string ("5"), and it is e...
Difference between abstraction and encapsulation?
...the calculation of the (Euclidean) distance between two points in a plane: it hides implementation details. This is encapsulation, pure and simple.
Abstraction is the process of generalisation: taking a concrete implementation and making it applicable to different, albeit somewhat related, types of ...
Why does struct alignment depend on whether a field type is primitive or user-defined?
...any) structs of Noda Time, which has in turn led me to uncover a slight oddity in the CLR's alignment decision.
4 Answers
...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...
Update
There is a new and very simple solution for this:
It allows you to use any kind of input filter on a text <input>,
including various numeric filters. This will correctly handle
Copy+Paste, Drag+Drop, keyboard shortcuts, context menu operations,
non-typeable keys,...
Installing PDO driver on MySQL Linux server
...y PDO parts from apt using sudo apt-get install php5-mysql
There is no limitation between using PDO and mysql_ simultaneously. You will however need to create two connections to your DB, one with mysql_ and one using PDO.
s...
Mimicking sets in JavaScript?
...avaScript. I'd like to store a list of unique , unordered string values, with the following properties:
7 Answers
...
When to favor ng-if vs. ng-show/ng-hide?
...attach the handler.
ng-show/ng-hide does not remove the elements from DOM. It uses CSS styles to hide/show elements (note: you might need to add your own classes). This way your handlers that were attached to children will not be lost.
ng-if creates a child scope while ng-show/ng-hide does not
Ele...
Binary Data in MySQL [closed]
...er by phpguy is correct but I think there is a lot of confusion in the additional details there.
The basic answer is in a BLOB data type / attribute domain. BLOB is short for Binary Large Object and that column data type is specific for handling binary data.
See the relevant manual page for MySQL...
Visual Studio 2013 doesn't discover unit tests
...io 2013 that is composed by one web project, one library project and one unit test project. When I open the solution and try to run the unit tests they are not discover by visual studio. To run the tests I try to go to the menu and choose Test -> Run -> Run all tests or by opening the test explorer ...
Cannot overwrite model once compiled Mongoose
...ould do is instantiate the schema once, and then have a global object call it when it needs it.
For example:
user_model.js
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var userSchema = new Schema({
name:String,
email:String,
password:String,
phone:Number,
_e...