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How to detect when an Android app goes to the background and come back to the foreground
...verride
public void onCreate() {
super.onCreate();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
mMemoryBoss = new MemoryBoss();
registerComponentCallbacks(mMemoryBoss);
}
}
If you create an Interface you could add an else to that if and implement ...
Single Page Application: advantages and disadvantages [closed]
...he other major advantage that I have found. Once I defined my API (with an SDK in JavaScript), I was able to completely rewrite my front-end with zero impact on the server aside from some static resource files. Try doing that with a traditional MVC app! :) (This becomes valuable when you have live d...
How to update Python?
...onally have issues. See my guide for building Python x64 on Windows 7 with SDK 7.0.
if installing from a distribution such as Python(x,y), see their website. Python(x,y) has been abandoned. I believe that updates can be handled from within Python(x,y) with their package manager, but updates are also...
What's the best way to communicate between view controllers?
...e controller onto the stack. But as I've become more comfortable with the SDK, I've drifted away from that, and now I usually have the parent push the child.
For #3, consider this example. Here we are using two controllers, AmountEditor and TextEditor, to edit two properties of a Transaction. Th...
How to decide between MonoTouch and Objective-C? [closed]
...unnecessary re-coding. There are some really great things about the iPhone SDK framework, but all that greatness is fully supported with MonoTouch and cuts out all the manual memory management, reduces the amount of code required to perform the same tasks, allows me to reuse my assemblies, and keeps...
Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
...view.setBackground(bgDrawablePressed); with if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) { view.setBackgroundDrawable(bgDrawablePressed); }else{ view.setBackground(bgDrawablePressed); } to work in Android Gingerbread , ...
Using Java with Nvidia GPUs (CUDA)
...f writing this JCuda supports CUDA 10.1. which is the most up-to-date CUDA SDK.
Additionally there are a few java libraries that use CUDA, such as deeplearning4j and Hadoop, that may be able to do what you are looking for without requiring you to write kernel code directly. I have not looked into t...
正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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正则表达式30分钟入门教程
版本：v2.31 (2009-4-11) 作者：deerchao 转载请注明来源
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How would you implement an LRU cache in Java?
...r purposes of this question that I want to implement my own using just the SDK (learning by doing). Given that the cache will be used in a multithreaded environment, which datastructures would you use? I've already implemented one using LinkedHashMap and Collections#synchronizedMap , but I'm curi...
In what order are Panels the most efficient in terms of render time and performance?
...rformant for items that fit on the screen due to the bounds checking. The SDK only provides one subclass of this, the VirtualizingStackPanel.
WrapPanel
Positions child elements in sequential position from left to right, breaking content to the next line at the edge of the containing box. Subse...