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In c++ what does a tilde “~” before a function name signify?
...ys the instance, frees up memory, etc. etc.
Here's a description from ibm.com:
Destructors are usually used to deallocate memory and do other cleanup for a class object and its class members when the object is destroyed. A destructor is called for a class object when that object passes out of scop...
Control the size of points in an R scatterplot?
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The advice espoused above by doug's comment is not necessarily wrong but it does significantly overstate any potential problems with using the cex argument when plotting. There are many, many instances where it is both useful and the best option.
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Checking for the correct number of arguments
... passing in the correct number of arguments, and checking to make sure the command line argument actually exists and is a directory.
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Tool for comparing 2 binary files in Windows [closed]
I need a tool to compare 2 binaries. The files are quite large. Some freeware or trial tools I found on the Internet are not convenient to use for large files. Can you recommend me some tools?
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About Python's built in sort() method
...tarting with function islt and proceeding for QUITE a while;-). As Chris's comment suggests, it's C code. You'll also want to read this text file for a textual explanation, results, etc etc.
If you prefer reading Java code than C code, you could look at Joshua Bloch's implementation of timsort in ...
Function to calculate distance between two coordinates
...erical distance, in its google.maps.geometry.spherical namespace (look for computeDistanceBetween). It's probably better than rolling your own (for starters, it uses a more precise value for the Earth's radius).
For the picky among us, when I say "straight-line distance", I'm referring to a "strai...
Best practices to handle routes for STI subclasses in rails
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This is the simplest solution I was able to come up with with minimal side effect.
class Person < Contact
def self.model_name
Contact.model_name
end
end
Now url_for @person will map to contact_path as expected.
How it works: URL helpers rely on YourModel...
Fastest way to convert JavaScript NodeList to Array?
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??? Both are cross-browser compatible -- Javascript (at least if it claims to be compatible with the ECMAscript spec) is Javascript; Array, prototype, slice, and call are all features of the core language + object types.
– Jason S...
What is the significance of initializing direction arrays below with given values when developing ch
I am new to competitive programming, and I noticed frequently, many of the great coders have these four lines in their code (particularly in those involving arrays):
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Why use armeabi-v7a code over armeabi code?
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ARM manuals? infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0344c/…
– Nikolay Elenkov
Jan 16 '12 at 2:33
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