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Difference between getContext() , getApplicationContext() , getBaseContext() and “this”
What is the difference between getContext() , getApplicationContext() , getBaseContext() , and " this "?
8 Answers
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What is the size of an enum in C?
I'm creating a set of enum values, but I need each enum value to be 64 bits wide. If I recall correctly, an enum is generally the same size as an int; but I thought I read somewhere that (at least in GCC) the compiler can make the enum any width they need to be to hold their values. So, is it possib...
Why does a return in `finally` override `try`?
How does a return statement inside a try/catch block work?
10 Answers
10
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How to check if a specific key is present in a hash or not?
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Deprecated: mysql_connect()
I am getting this warning, but the program still runs correctly.
15 Answers
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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
搭建高可用mongodb集群（一）——配置mongodb在大数据的时代，传统的关系型数据库要能更高的服务必须要解决高并发读写、海量数据高效存储、高可扩展性和高可用性这些难题。不过就是因为 在大数据的时代，传统的关系型数...
How do I create a transparent Activity on Android?
...windowIsTranslucent">true</item>
<item name="android:windowBackground">@android:color/transparent</item>
<item name="android:windowContentOverlay">@null</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowIsF...
Modern way to filter STL container?
Coming back to C++ after years of C# I was wondering what the modern - read: C++11 - way of filtering an array would be, i.e. how can we achieve something similar to this Linq query:
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Can I have multiple background images using CSS?
Is it possible to have two background images? For instance, I'd like to have one image repeat across the top (repeat-x), and another repeat across the entire page (repeat), where the one across the entire page is behind the one which repeats across the top.
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MD5 algorithm in Objective-C
How to calculate the MD5 in Objective-C?
5 Answers
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