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Is 23,148,855,308,184,500 a magic number, or sheer chance?
... 12.50 is small and round, but it's a completely different number from 0x12.50. And if there's anyone out there paying $12.50 for one pack of cigarettes, I'm glad I quit.
– Roger Pate
Nov 22 '09 at 17:22
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The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type
...ct file that you tried to compile? It's hard to guess what your mistake is from seeing only one line of your code. I mean it could be that you are missing a semi-colon... but maybe you just forgot to copy+paste it... It's nothing but guesswork until you post the code you tried to compile.
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delegate keyword vs. lambda notation
...Linq.Queryable. Check out the parameters on those methods.
An Explanation from ScottGu. In a nutshell, Linq in-memory will produce some anonymous methods to resolve your query. Linq to SQL will produce an expression tree that represents the query and then translate that tree into T-SQL. Linq to ...
@Html.HiddenFor does not work on Lists in ASP.NET MVC
... contains a List as a property. I'm populating this list with items i grab from SQL Server. I want the List to be hidden in the view and passed to the POST action. Later on i may want to add more items to this List with jQuery which makes an array unsuitable for expansion later on. Normally you woul...
How do I write a custom init for a UIView subclass in Swift?
... initializing your instance variables. If this view is being reconstituted from a Nib then your custom initializer will not be called, and instead the init?(coder:) version will be called. Since Swift now requires an implementation of the required init?(coder:), I have updated the example below and ...
Why does one use dependency injection?
...has a logger to use, but it does not know any more where this logger comes from.
And this is where a DI framework comes into play: You configure your mappings once again, and then ask your DI framework to instantiate your application for you. As the Application class requires an ICanPersistData imp...
When should I use require() and when to use define()?
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From the require.js source code (line 1902):
/**
* The function that handles definitions of modules. Differs from
* require() in that a string for the module should be the first argument,
* and the function to execute aft...
Why declare a struct that only contains an array in C?
... you to pass the array to a function by value, or get it returned by value from a function.
Structs can be passed by value, unlike arrays which decay to a pointer in these contexts.
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Why Doesn't C# Allow Static Methods to Implement an Interface?
...ld give Animal a const property, which would still allow it to be accessed from a static context, and return that value in the implementation.
public class Animal: IListItem {
/* Can be tough to come up with a different, yet meaningful name!
* A different casing convention, like Java has, ...
Persistence unit as RESOURCE_LOCAL or JTA?
... JTA, you need support for it in your application server, and also support from the JDBC driver.
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