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Python name mangling
...oo.__test
>>> Foo._Foo__test
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: type object 'Foo' has no attribute '_Foo__test'
Also, those new to Python sometimes have trouble understanding what's going on when they can't manually access ...
Flags to enable thorough and verbose g++ warnings
...C-4.7-only warnings, which I will add when I transition to GCC 4.7.
I've filed a few bug reports / enhancement requests at gcc as a result of some of this research, so hopefully I'll be able to eventually add more of the warnings from the "do not include" list to the "include" list. This list incl...
What is the Sign Off feature in Git for?
...documentation describing --signoff
Modify various document (man page) files to explain in more detail what --signoff means.
This was inspired by "lwn article 'Bottomley: A modest proposal on the DCO'" (Developer Certificate of Origin) where paulj noted:
The issue I have with DCO ...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...s varargs. For this reason, the Varargs library is not part of any CLI profile. Legitimate CLI implementations may choose not to support Varargs library as it's not included in the CLI Kernel profile:
4.1.6 Vararg
The vararg feature set supports variable-length argument lists and runtime-typed poi...
What does the Java assert keyword do, and when should it be used?
... fail, so you can be certain that you are notified, either through the log file or a stack trace in the output stream.
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Why are Subjects not recommended in .NET Reactive Extensions?
... //Do some work here that gets messages from a queue,
// file system, database or other system that cant push
// new data at us.
//
//This may return an empty result when no new data is found.
}
}
The reason I really don't like Subjects, is that i...
What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
....
The repa-io package includes support for reading and writing .bmp image files, though support for more formats is needed.
Addressing your specific questions, here is a graphic, with discussion:
On what basis should I choose between Vector.Unboxed and UArray?
They have approximately the s...
Algorithm to compare two images
Given two different image files (in whatever format I choose), I need to write a program to predict the chance if one being the illegal copy of another. The author of the copy may do stuff like rotating, making negative, or adding trivial details (as well as changing the dimension of the image).
...
is there a css hack for safari only NOT chrome?
... it ruins them. They have to be used as-is. (Add them to the completed css file after compilation.) The fact that they are non-standard is why they work.
– Jeff Clayton
Apr 17 '15 at 22:18
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How to use glOrtho() in OpenGL?
...
Deprecation
glOrtho is deprecated as of OpenGL 4.5: the compatibility profile 12.1. "FIXED-FUNCTION VERTEX TRANSFORMATIONS" is in red.
So don't use it for production. In any case, understanding it is a good way to get some OpenGL insight.
Modern OpenGL 4 programs calculate the transformation ma...