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Where can I learn how to write C code to speed up slow R functions? [closed]
...xtensions, but I find it pretty hard going. What are good resources (both online and offline) for writing C code for use with R?
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XmlSerializer: remove unnecessary xsi and xsd namespaces
...verbatim.
After reading Microsoft's documentation and several solutions online, I have discovered the solution to this problem. It works with both the built-in XmlSerializer and custom XML serialization via IXmlSerialiazble.
To whit, I'll use the same MyTypeWithNamespaces XML sample that's been ...
How to convert an enum type variable to a string?
...ellow (use "DEFINE_ENUM_CLASS_WITH_ToString_METHOD" for defining an enum) (online demo).
#include <boost/preprocessor.hpp>
#include <iostream>
// ADD_PARENTHESES_FOR_EACH_TUPLE_IN_SEQ implementation is taken from:
// http://lists.boost.org/boost-users/2012/09/76055.php
//
// This macro...
Design Patterns: Factory vs Factory method vs Abstract Factory
...ple, a carpooling website, which now searches for cab's and makes payments online, you can use a abstract factory at your core. This way you can just snap in one more factory of cabs and carpools.
Both factory's have nothing to do with each other, so its a good design to keep them in different fact...
How does the “final” keyword in Java work? (I can still modify an object.)
...nswer. Simple and straight-forward, this is what I would expect to read in online docs about java.
– RAnders00
May 30 '15 at 8:01
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
...wrote it.
A recent project I had was to help a very large and well-known online computer retailer scale out for Black Friday/holiday traffic for some new systems. We ran into some performance issues around the usage of HttpClient. Since it implements IDisposable, the devs did what you would norma...
Importing CSV with line breaks in Excel 2007
...ually fails! So much for interoperability. If you want to publish this CSV online and users may have Excel, I guess you have to publish both versions and suggest that people check which file gives the correct number of rows.
So all the details that I've been able to gather to get this to work are:
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Difference between Mock / Stub / Spy in Spock test framework
...k, Stub, and Spy in Spock testing and the tutorials I have been looking at online don't explain them in detail.
4 Answers
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py2exe - generate single executable file
...in the compiler program. py2exe has a tutorial for single file executables online.
– trevorKirkby
Dec 9 '13 at 21:41
2
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How to compute the similarity between two text documents?
...ee esp. Introduction to Information Retrieval, which is free and available online.
Computing Pairwise Similarities
TF-IDF (and similar text transformations) are implemented in the Python packages Gensim and scikit-learn. In the latter package, computing cosine similarities is as easy as
from skle...