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Ruby on Rails patterns - decorator vs presenter
...e functionality to this entity". A presenter is more of a "let's build a bridge between the model/backend and view". The presenter pattern has several interpretations.
Decorators are generic/general purpose. Presenters have a narrower range of responsibilities/uses. Decorators are used across domai...
How can I determine if a String is non-null and not only whitespace in Groovy?
...swered Feb 7 '12 at 0:16
doelleridoelleri
16.7k55 gold badges5454 silver badges5959 bronze badges
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Rebase feature branch onto another feature branch
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didn't he want to have all changes in Branch1?
– tomasz_kusmierczyk
Mar 23 '18 at 13:45
7
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How do I center text horizontally and vertically in a TextView?
...ontally and vertically in a TextView , so that it appears exactly in the middle of the TextView in Android ?
67 Answers...
SQL JOIN vs IN performance?
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Funny you mention that, I did a blog post on this very subject.
See Oracle vs MySQL vs SQL Server: Aggregation vs Joins
Short answer: you have to test it and individual databases vary a lot.
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No Main() in WPF?
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It is generated during build, but you can provide your own (disambiguating it in project-properties as necessary). Look in obj/debug for an app file; I have (courtesy of "C# 2010 Express") App.g.i.cs with:
namespace WpfApplication1 {
/// <summary>
/// Ap...
How to present popover properly in iOS 8
... {
var popoverContent = self.storyboard?.instantiateViewControllerWithIdentifier("NewCategory") as UIViewController
var nav = UINavigationController(rootViewController: popoverContent)
nav.modalPresentationStyle = UIModalPresentationStyle.Popover
var popover = nav.popoverPresentatio...
UIViewContentModeScaleAspectFill not clipping
... shadow using the CALayer property :( adding another view behind it is not ideal for me
– Rambatino
Jan 12 '15 at 23:15
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CSS file not opening in Visual Studio 2010 SP1?
...to me after installing Adobe Cloud production suite. Web Standards Update did the trick.
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What is the difference between Collection and List in Java?
...rs do not.
Some are ordered and others unordered.
The JDK does not provide any direct
implementations of this interface: it
provides implementations of more
specific subinterfaces like Set and
List. This interface is typically used
to pass collections around and
manipulate them where...