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Finding quaternion representing the rotation from one vector to another
... to be marginally faster than the half-way vector solution (~20% faster by my measurements, though don't take my word for it). I'm adding it here in case others like myself are interested in an explanation.
Essentially, instead of calculating a quaternion using a half-way vector, you can calculate...
How to spread django unit tests over multiple files?
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Currently using Django 1.10, I wanted to put all my test*.py files in a folder called tests to keep the folder clean - this is possible, but you must run ./manage.py test app.tests and all relative imports need to go up a level (from .models becomes from ..models).
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Remove border from buttons
I tried to create buttons and insert my own images instead of the standard button images. However, the gray border from the standard buttons still remains, showing on the outside of my black button images.
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Why always ./configure; make; make install; as 3 separate steps?
...to install it. I want to make some changes and test the version sitting in my directory. This becomes even more salient if I'm going to have multiple versions lying around.
./configure goes and detects what is available in the environment and/or is desired by the user to determine how to build the...
Why does Environment.Exit() not terminate the program any more?
...ered just a few days ago, I got confirmation that it isn't just limited to my machine from this question .
4 Answers
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getActivity() returns null in Fragment function
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I didn't understand how you can solve your problem. If my getActivity() isn't stille ready, how can I get the reference of FragmentActivity object?
– CeccoCQ
Aug 8 '11 at 10:12
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ASP.NET MVC Relative Paths
In my applications, I often have to use relative paths. For example, when I reference JQuery, I usually do so like this:
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Where to store global constants in an iOS application?
Most of the models in my iOS app query a web server. I would like to have a configuration file storing the base URL of the server. It will look something like this:
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How to prevent page scrolling when scrolling a DIV element?
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Update 2: My solution is based on disabling the browser's native scrolling altogether (when cursor is inside the DIV) and then manually scrolling the DIV with JavaScript (by setting its .scrollTop property). An alternative and IMO bett...
Force LF eol in git repo and working copy
...ngs. The upshot is that I have a number of files with CRLF line endings in my github repository.
3 Answers
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