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What exactly is a C pointer if not a memory address?

In a reputable source about C, the following information is given after discussing the & operator: 25 Answers ...
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How to force file download with PHP

I want to require a file to be downloaded upon the user visiting a web page with PHP. I think it has something to do with file_get_contents , but am not sure how to execute it. ...
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What is the difference between memoization and dynamic programming?

What is the difference between memoization and dynamic programming? I think dynamic programming is a subset of memoization. Is it right? ...
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Combining multiple git repositories

Let's say I've got a setup that look something like 13 Answers 13 ...
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Waiting on a list of Future

I have a method which returns a List of futures 11 Answers 11 ...
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Remove redundant paths from $PATH variable

I have defined the same path in the $PATH variable 6 times. 11 Answers 11 ...
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Is null an Object?

Is null an Object in Java? 15 Answers 15 ...
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How do I delete NuGet packages that are not referenced by any project in my solution?

Somehow during the upgrade to VS2012 and .NET 4.5, I've managed to get NuGet confused. There are packages that appear in the package manager (and the packages folder) that I cannot delete (I believe they are legacy ASP.NET NuGet packages that have been replaced with new package names with the new v...
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What uses are there for “placement new”?

Has anyone here ever used C++'s "placement new"? If so, what for? It looks to me like it would only be useful on memory-mapped hardware. ...
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How to bundle a native library and a JNI library inside a JAR?

The library in question is Tokyo Cabinet . 7 Answers 7 ...