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Error in plot.new() : figure margins too large, Scatter plot

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What is a handle in C++?

...dle is sort of a pointer, but not, and that it allows you to keep a reference to an object, rather than the object itself. What is a more elaborate explanation? ...
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What does “zend_mm_heap corrupted” mean

All of the sudden I've been having problems with my application that I've never had before. I decided to check the Apache's error log, and I found an error message saying "zend_mm_heap corrupted". What does this mean. ...
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Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization

Could you C++ developers please give us a good description of what RAII is, why it is important, and whether or not it might have any relevance to other languages? ...
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django templates: include and extends

I would like to provide the same content inside 2 different base files. 7 Answers 7 ...
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Mark parameters as NOT nullable in C#/.NET?

Is there a simple attribute or data contract that I can assign to a function parameter that prevents null from being passed in C#/.NET? Ideally this would also check at compile time to make sure the literal null isn't being used anywhere for it and at run-time throw ArgumentNullException . ...
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Best place to insert the Google Analytics code [duplicate]

Where’s the best place to insert the Google Analytics code in WordPress, header or footer? I prefer footer, because I wanted my site to load faster by reducing the number of scripts in the header, but can it work even if the script is in the footer? ...
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How to check if a string is a valid hex color representation?

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The difference between fork(), vfork(), exec() and clone()

I was looking to find the difference between these four on Google and I expected there to be a huge amount of information on this, but there really wasn't any solid comparison between the four calls. ...
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How to pass command line argument to gnuplot?

I want to use gnuplot to draw figure from data file, say foo.data . Currently, I hardcoded the data file name in the command file, say foo.plt , and run command gnuplot foo.plg to plot data. However, I want to pass the data file name as a command argument, e.g. running command gnuplot foo.plg f...