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Check if a Class Object is subclass of another Class Object in Java
I'm playing around with Java's reflection API and trying to handle some fields. Now I'm stuck with identifying the type of my fields. Strings are easy, just do myField.getType().equals(String.class) . The same applies for other non-derived classes. But how do I check derived classes? E.g. LinkedLi...
FirstOrDefault: Default value other than null
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I love the idea of DefaultIfEmpty - it works with ALL APIs that need a default to be specified: First(), Last(), etc. As a user, you don't need to remember which APIs allow to specify default which don't. Very elegant!
– KFL
Feb 16 '18 at 2...
Making TextView scrollable on Android
... mScrollView.fullScroll(View.FOCUS_DOWN) as it is a part of the ScrollView API. See here and here for more info.
– ChuongPham
Sep 11 '13 at 19:59
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How to right align widget in horizontal linear layout Android?
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As a supplement to alcsan's answer, you can use Space since API 14 (Android 4.0 ICE_CREAM_SANDWICH), document here.
Space is a lightweight View subclass that may be used to create gaps between components in general purpose layouts.
<?xml version="1.0" encoding="utf-8"?>
&l...
What does it mean when an HTTP request returns status code 0?
... is not accessible. Especially frustrating when attempting to detect a web api undergoing maintenance and responding 503. If this api does not honor cors while under maintenance, you will not be able to detect the 503, you will just get 0, which can be caused by so many other things.
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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...ying representation, however, the primary difference is the breadth of the API for working with vectors: they have almost all the operations you'd normally associate with lists (with a fusion-driven optimization framework), while UArray have almost no API.
For color images I will wish to store trip...
How to explain Katana and OWIN in simple words and uses?
...a has successfully adapted the following ASP.NET frameworks to OWIN:
Web API
Signal R
ASP.NET MVC and Web Forms are still running exclusively via System.Web, and in the long run there is a plan to decouple those as well.
On the other hand, IIS is a good, resourceful host for web servers. Entire...
Entity Framework Code First - two Foreign Keys from same table
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@mrshickadance: It is the same. One approach uses fluent API and another data annotations.
– Ladislav Mrnka
Aug 8 '14 at 17:15
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How to get certain commit from GitHub project
I need to download the Facebook API from GitHub . Normally, I just click on the 'Downloads" tab to download the latest source code. In this case, I need an older commit: 91f256424531030a454548693c3a6ca49ca3f35a , but I have no idea how to get the entire project from that commit...
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EOFError: end of file reached issue with Net::HTTP
I am using ruby-1.8.7-p302/Rails 2.3.11. I am trying to use FQL (Facebook API) to get stats for a link. Here's my code:
7 A...