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How do the post increment (i++) and pre increment (++i) operators work in Java?

Can you explain to me the output of this Java code? 14 Answers 14 ...
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Performance difference for control structures 'for' and 'foreach' in C#

Which code snippet will give better performance? The below code segments were written in C#. 9 Answers ...
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Why is require_once so bad to use?

Everything I read about better PHP coding practices keeps saying don't use require_once because of speed. 14 Answers ...
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How can I easily fixup a past commit?

I just read amending a single file in a past commit in git but unfortunately the accepted solution 'reorders' the commits, which is not what I want. So here's my question: ...
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How to iterate through SparseArray?

Is there a way to iterate over Java SparseArray (for Android) ? I used sparsearray to easily get values by index. I could not find one. ...
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known

I am trying to set up a VPN with a Raspberry Pi, and the first step is gaining the ability to ssh into the device from outside my local network. For whatever reason, this is proving to be impossible and I haven't the slightest clue why. When I try to ssh into my server with user@hostname , I ge...
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How do I use InputFilter to limit characters in an EditText in Android?

I want to restrict the chars to 0-9, a-z, A-Z and spacebar only. Setting inputtype I can limit to digits but I cannot figure out the ways of Inputfilter looking through the docs. ...
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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

Ok, what I have: 49 Answers 49 ...
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Parsing command-line arguments in C?

I'm trying to write a program that can compare two files line by line, word by word, or character by character in C. It has to be able to read in command line options -l -w -i or -- ... ...
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Creating a segue programmatically

I have a common UIViewController that all my UIViewsControllers extend to reuse some common operations. 13 Answers ...