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Determine if two rectangles overlap each other?

...op edge is below B's bottom edge, - then A is Totally below B Cond4. If A's bottom edge is above B's top edge, - then A is Totally above B So condition for Non-Overlap is NON-Overlap => Cond1 Or Cond2 Or Cond3 Or Cond4 Therefore, a sufficient condition for Overlap is the op...
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Are string.Equals() and == operator really same? [duplicate]

... 4 x == y equals false because you are checking reference equality with the object class' equality operator. (string)x == (string)y does in fac...
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What is the difference between indexOf() and search()?

...| edited Mar 12 '12 at 10:42 sshow 7,15233 gold badges4444 silver badges7070 bronze badges answered Dec ...
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What does “S3 methods” mean in R?

...t know what the S3 methods and objects are. I found that there are S3 and S4 object systems, and some recommend to use S3 over S4 if possible (See Google's R Style Guide at http://google-styleguide.googlecode.com/svn/trunk/google-r-style.html )*. However, I do not know the exact definition of S3 me...
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The project file has been moved renamed or is not on your computer

... Paul Belanger 2,1141010 silver badges1919 bronze badges answered Feb 11 '10 at 8:04 Stanley.GoldmanStanley.Goldman ...
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Multiple lines of input in

...a textarea to get multiline handling. <textarea name="Text1" cols="40" rows="5"></textarea> share | improve this answer | follow | ...
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Array.push() if does not exist?

... 114 You could extend the Array prototype with a custom method: // check if an element exists in arr...
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How to get JavaScript caller function line number? How to get JavaScript caller source URL?

...; } } var err = getErrorObject(); var caller_line = err.stack.split("\n")[4]; var index = caller_line.indexOf("at "); var clean = caller_line.slice(index+2, caller_line.length); share | improve th...
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How to change to an older version of Node.js

... 493 One way is to use NVM, the Node Version Manager. Use following command to get nvm curl -o- h...
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Installing specific package versions with pip

...is here: http://pypi.python.org/pypi/MySQL-python/1.2.2 The download link 404s and the fallback URL links are re-directing infinitely due to sourceforge.net's recent upgrade and PyPI's stale URL. So to properly install the driver, you can follow these steps: pip uninstall MySQL_python pip install...