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Android splash screen image sizes to fit all devices
...r Guide
Design images that have areas that can be safely stretched without compromising the end result
With this, Android will select the appropriate file for the device's image density, then it will stretch the image according to the 9-patch standard.
end of tl;dr. Full post ahead
I am answerin...
Why use getters and setters/accessors?
... operate against property getter/setters - Mocking, Serialization, and WPF come to mind.
Allowing inheritors to change the semantics of how the property behaves and is exposed by overriding the getter/setter methods.
Allowing the getter/setter to be passed around as lambda expressions rather than va...
Simple argparse example wanted: 1 argument, 3 results
... my tiny beginner brain to grasp right now. I don't need to do math on the command line or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if none of the above show help and quit" .
...
How to see which commits in one branch aren't in the other?
...branches devel and next . In devel I have a more or less huge amount of commits. Some of the commits are cherry picked in next . Also I added some commits to next which are merged to devel .
...
What is the difference between public, protected, package-private and private in Java?
...unately, this answer is a gross oversimplification. Reality is a bit more complicated, especially when you consider protected (which is actually quite a difficult access modifier to fully understand - most people who think they know what protected means really don't). Also, as Bohemian pointed out...
Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
...
The historical reason is that most C implementations (compilers) just used whatever overflow behaviour was easiest to implement with the integer representation it used. C implementations usually used the same representation used by the CPU - so the overflow behavior followed fro...
Null vs. False vs. 0 in PHP
...the idea that Null means "unknown value" in general. I can't think of any computer languages where this is true, nor does it mean that in English, at least not according to any definition I can find or have heard. Maybe you know something I don't know?
– iconoclast
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Which is more efficient, a for-each loop, or an iterator?
...To verify that the iterator is used underwater by the new for loop syntax, compare the generated bytecodes from the following two Java snippets. First the for loop:
List<Integer> a = new ArrayList<Integer>();
for (Integer integer : a)
{
integer.toString();
}
// Byte code
ALOAD 1
IN...
Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]
...and separate different functional areas but it has its costs in additional complexity.
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
... UrsAI2ByteArray 组件。例如：
XmitData 是 https://bbs.tsingfun.com/thread-1648-1-1.html 扩展的一个实例。这是块概述中的最后一项：
发送到多播组
发送到多播组与“正常”发送没有什么不同。作为 RemoteHost，必须指定...