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string c_str() vs. data()

I have read several places that the difference between c_str() and data() (in STL and other implementations) is that c_str() is always null terminated while data() is not. As far as I have seen in actual implementations, they either do the same or data() calls c_str() . ...
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Histogram using gnuplot?

I know how to create a histogram (just use "with boxes") in gnuplot if my .dat file already has properly binned data. Is there a way to take a list of numbers and have gnuplot provide a histogram based on ranges and bin sizes the user provides? ...
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List passed by ref - help me explain this behaviour

Take a look at the following program: 8 Answers 8 ...
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What does (x ^ 0x1) != 0 mean?

I came across the following code snippet 17 Answers 17 ...
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Collect successive pairs from a stream

Given a stream such as { 0, 1, 2, 3, 4 } , 20 Answers 20 ...
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Renaming branches remotely in Git

If there is a repository that I only have git:// access to (and would usually just push+pull), is there a way to rename branches in that repository in the same way that I would do locally with git branch -m ? ...
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How to Update Multiple Array Elements in mongodb

I have a Mongo document which holds an array of elements. 15 Answers 15 ...
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Simulating Slow Internet Connection

I know this is kind of an odd question. Since I usually develop applications based on the "assumption" that all users have a slow internet connection. But, does anybody think that there is a way to programmatically simulate a slow internet connection, so I can "see" how an application performs under...
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How can I split a JavaScript string by white space or comma?

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PHP - Move a file into a different folder on the server

I need to allow users on my website to delete their images off the server after they have uploaded them if they no longer want them. I was previously using the unlink function in PHP but have since been told that this can be quite risky and a security issue. (Previous code below:) ...