C++ Threads Using boost::thread in 5 Minutes This post is the first in the new “5 Minute” series. Each post is accompanied by a 5min tutorial video on YouTube. I realized when looking for YouTube tutorials that I gravitate towards … Continue reading
Full Disclosure OK, before we go on I’m warning you: we’re going to talk about Big-O notation. I know, I know, you hated it when you were in school, or, you’ve never heard of it. Bear with me. We’re going … Continue reading
Lazy Evaluation Lazy evaluation delays the evaluation of an expression until its value is needed.1 Adding a mechanism to an stl::map that calculates the value based on the key adds optional lazy evaluation. This can be used to populate the … Continue reading
Material on function pointers and member function pointers is available in a variety of books and online sources. We’re doing a review here because it makes understanding boost::function and boost::bind much easier. Function Pointers Given:
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1 2 3 |
double sin(double theta);
double cos(double theta);
double tan(double theta); |
We wish to declare … Continue reading
Consider the following situation: you have data to process that naturally uses the same container for storage yet needs to be processed differently based on the data “type”. For example, say you are processing digital audio data and that data … Continue reading
2012-05-20 This is an update to the original post of 2012/05/09 that was partially correct. The Problem When linking with VS11 Beta, you receive a TRACKER error of TRK0005 or TRK0002 referencing either rc.exe or mt.exe. This means that VS11 … Continue reading
The C++ Boost date_time library wraps the vagaries of time, date, and high resolution timing into a single header file, #include <boost/date_time.hpp>. With all it does, it is relatively easy to use, and far easier than integrating your particular OS’s … Continue reading
If there was any one library that I could not live without, it would be Boost’s shared_ptr library. Used in combination with RAII, it simply prevents resource leaks. Yes, really. And the basic usage is simple. What shared pointers do … Continue reading
