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Netty vs Apache MINA
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Best Practice: Initialize JUnit class fields in setUp() or at declaration?
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This initialization order is only true in JUnit 3, where it is an important caution. In JUnit 4 test instances are created lazily, so initializing in the declaration or in a setup method both happen at test time. Also for one-time setup, one can...
How to use R's ellipsis feature when writing your own function?
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RGB to hex and hex to RGB
...notation, i.e. #rrggbb. Your code is almost correct, except you've got the order reversed. It should be:
var decColor = red * 65536 + green * 256 + blue;
Also, using bit-shifts might make it a bit easier to read:
var decColor = (red << 16) + (green << 8) + blue;
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
...ou may want to annotate it with @Service instead
But have in mind that in order for these annotations to be detected, you need to place this line in applicationContext.xml:
<context:component-scan base-package="com.yourcompany" />
About singletons - spring beans are all in singleton scope ...
Boost Statechart vs. Meta State Machine
... Minor nit-pick: In release mode, the use of C++ RTTI (dynamic_cast, typeid) is strictly optional with Boost.Statechart.
– user49572
Nov 30 '10 at 7:43
add a comm...
Detect rotation of Android phone in the browser with JavaScript
...ere is a lot of variety across devices. NOTE: The events are listed in the order that they fired.
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| Device | Events Fired | orientation | innerWidth | screen.width |
|=====================================...
RESTful on Play! framework
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Remove Fragment Page from ViewPager in Android
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Now, for example if you delete a single tab or make some change to the order, you should call notifyChangeInPosition(1) before calling notifyDataSetChanged(), which will ensure that all the Fragments will be recreated.
Why this solution works
Overriding getItemPosition():
When notifyDataSetCh...
How do you reverse a string in place in C or C++?
... XOR swapping is slower than swapping via register on modern out-of-order processors.
– Patrick Schlüter
Aug 15 '11 at 17:42
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