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What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...fter the comments discussion, and edits, I thought I'd throw out some more information about the benefits and downsides to specific implementations, and why you might choose one over the other, given your situation.
GMTL -
Benefits: Simple API, specifically designed for graphics engines. Include...
How to make an OpenGL rendering context with transparent background?
...
void *bmp_cnt(NULL);
int cxDIB(0);
int cyDIB(0);
BITMAPINFOHEADER BIH;
BOOL initSC()
{
glEnable(GL_ALPHA_TEST);
glEnable(GL_DEPTH_TEST);
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
...
Is it possible to print a variable's type in standard C++?
...ferences to the input type.
#include <type_traits>
#include <typeinfo>
#ifndef _MSC_VER
# include <cxxabi.h>
#endif
#include <memory>
#include <string>
#include <cstdlib>
template <class T>
std::string
type_name()
{
typedef typename std::remove_refer...
Understanding slice notation
...the start and the stop are included when present in the index. For further info see the Pandas indexing documentation.
– vreyespue
May 29 '19 at 12:54
...
Ruby on Rails Server options [closed]
...anual (Apache version, Nginx version) or the Phusion Passenger website for information.
I/O concurrency models
Single-threaded multi-process. This is traditionally the most popular I/O model for Ruby app servers, partially because multithreading support in the Ruby ecosystem was very bad. Each pr...
What characters are allowed in an email address?
..., check here to get an idea of why it's not so simple: regular-expressions.info/email.html
– Dan Herbert
Jan 12 '10 at 14:20
6
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Is there a MySQL option/feature to track history of changes to records?
...your database with poor data integrity.
For a long time I was copying info to another table using a script
since MySQL didn’t support triggers at the time. I have now found this
trigger to be more effective at keeping track of everything.
This trigger will copy an old value to a hist...
Many-to-many relationship with the same model in rails?
...e to ask yourself the following questions:
Do I want to store additional information with the association? (Additional fields in the join table.)
Do the associations need to be implicitly bi-directional?
(If post A is connected to post B, then post B is also connected to post A.)
That leaves fou...
What are the best practices for SQLite on Android?
...s code as your own.
* for any distributing/selling, or whatever, see the info at the link below
*
* Distribution, attribution, legal stuff,
* See https://github.com/JakarCo/databasemanager
*
* If you ever need help with this code, contact me at support@androidsqlitelibrary.com (or support@ja...
Is it possible to apply CSS to half of a character?
...ht half */ }
That's it! Now you have the Splitchar plugin all set. More info about it at http://razvanbalosin.com/Splitchar.js/.
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