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Creating an empty Pandas DataFrame, then filling it?
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What is the difference between Digest and Basic Authentication?
...have less work to do and take less time to deliver, so developers could be more likely to want to use your API
Unlike Digest, you can store the passwords on the server in whatever encryption method you like, such as bcrypt, making the passwords more secure
Just one call to the server is needed to g...
The Definitive C++ Book Guide and List
...sents rules of thumb along with their rationale. [Review]
Intermediate
More Effective C++ (Scott Meyers) Even more rules of thumb than Effective C++. Not as important as the ones in the first book, but still good to know.
Exceptional C++ (Herb Sutter) Presented as a set of puzzles, this has on...
Where to put model data and behaviour? [tl; dr; Use Services]
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The last example kind of sucked, this one makes more sense. I edited it.
– Andrew Joslin
Jun 21 '12 at 1:56
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Array extension to remove object by value
...s, it is now actually possible to write a method on a generic type that is more restrictive on the template, so the method
could now actually be defined as an extension of Array:
extension Array where Element : Equatable {
// ... same method as above ...
}
The protocol extension still has th...
How to remove all whitespace from a string?
...g.
The stringr approach: str_replace_all and str_trim
stringr provides more human-readable wrappers around the base R functions (though as of Dec 2014, the development version has a branch built on top of stringi, mentioned below). The equivalents of the above commands, using [str_replace_all][...
Using i and j as variables in Matlab
...n ancient versions of Matlab maybe. I used to see that myself. But not any more with R2012a+ (OS X) at least. And I saw no difference when calling a for loop 1 billion times and trying all manner of timing schemes. I'm seeing new SO users being told that perfectly valid code is wrong because they're...
How to determine if a point is in a 2D triangle? [closed]
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@Kornel The barycentric version is more efficient in 2D as well. Your solution also has the problem that it will report a different result for points exactly on the edges of the triangle depending on wether the triangle is specified in clockwise or counter clo...
What's the name for hyphen-separated case?
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