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What is an Android PendingIntent?

... predefined piece of code. If you give the foreign application an Intent, it will execute your Intent with its own permissions. But if you give the foreign application a PendingIntent, that application will execute your Intent using your application's permission. ...
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How to connect android emulator to the internet

... have a LAN card installed, the issue is that the emulator tries to obtain its DNS settings from that LAN card. Not a problem when you're connected via that LAN, but utterly useless if you're on a wireless connection. I noticed this when I was on my laptop. So, how to fix? Simple: Disable your LAN ...
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Using arrays or std::vectors in C++, what's the performance gap?

... Using C++ arrays with new (that is, using dynamic arrays) should be avoided. There is the problem you have to keep track of the size, and you need to delete them manually and do all sort of housekeeping. Using arrays on the stack is also dis...
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Best practice to call ConfigureAwait for all server-side code

... functions are asynchronous - so they return Task<SomeObject> - is it considered best practice that any time you await functions that you call ConfigureAwait(false) ? ...
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How can I know if a process is running?

... This is a way to do it with the name: Process[] pname = Process.GetProcessesByName("notepad"); if (pname.Length == 0) MessageBox.Show("nothing"); else MessageBox.Show("run"); You can loop all process to get the ID for later manipulation: ...
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How to 'grep' a continuous stream?

... You don't need to do this for GNU grep (used on pretty much any Linux) as it will flush by default (YMMV for other Unix-likes such as SmartOS, AIX or QNX). share | improve this answer | ...
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IIS_IUSRS and IUSR permissions in IIS8

...ches that are nothing short of foolhardy. In short - you do not need to edit any Windows user account privileges at all. Doing so only introduces risk. The process is entirely managed in IIS using inherited privileges. Applying Modify/Write Permissions to the Correct User Account Right-click t...
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Is Big O(logn) log base e?

...data structures, I see the Big O notation is typically noted as O(logn). With a lowercase 'l' in log, does this imply log base e (n) as described by the natural logarithm? Sorry for the simple question but I've always had trouble distinguishing between the different implied logarithms. ...
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What is the benefit of zerofill in MySQL?

I just want to know what is the benefit/usage of defining ZEROFILL for INT DataType in MySQL ? 9 Answers ...
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Convert integer into byte array (Java)

...yteBuffer.allocate(4); //b.order(ByteOrder.BIG_ENDIAN); // optional, the initial order of a byte buffer is always BIG_ENDIAN. b.putInt(0xAABBCCDD); byte[] result = b.array(); Setting the byte order ensures that result[0] == 0xAA, result[1] == 0xBB, result[2] == 0xCC and result[3] == 0xDD. Or alt...