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Cosine Similarity between 2 Number Lists
... (more of a matrix transpose, actually) just to get the data in "Pythonic" order. It would be interesting to time the nuts-and-bolts implementation:
import math
def cosine_similarity(v1,v2):
"compute cosine similarity of v1 to v2: (v1 dot v2)/{||v1||*||v2||)"
sumxx, sumxy, sumyy = 0, 0, 0
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Mime type for WOFF fonts?
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As cc young said, in order to get rid of the Chrome warning "Resource interpreted as Font but transferred with MIME type application/font-woff" you need to use "application/x-font-woff"
– Jamie
Jan 2 '13 at ...
How to save a Python interactive session?
... Use "ipython -i [filename]" on the saved .py file, from the bash promt in order to load the file back before returning to an interactive console! (without the -i flag you don't get the interactive console after running the file).
– Samuel Lampa
Nov 29 '12 at 1...
Does Java have a using statement?
...ot implement AutoCloseable. So you'll need to be on Hibernate >= 5.0 in order to use this feature.
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How to run a single test with Mocha?
...n) invocations.
Consider using nested describe() calls for namespacing in order to make it easy to locate and select particular sets.
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How to select label for=“XYZ” in CSS?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Meaning of ffmpeg output (tbc, tbn, tbr) [closed]
...time. FFMpeg uses in fact three different timestamps in different bases in order to work.
tbn = the time base in AVStream that has come from the container
tbc = the time base in AVCodecContext for the codec used for a particular stream
tbr = tbr is guessed from the video stream and is the value u...
SVN- How to commit multiple files in a single shot
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How to prevent rm from reporting that a file was not found?
...nting out is that the "-f" test and the file removal could complete in any order. Another way to do it is: if [ -f "$THEFILE" ]; then rm "$THEFILE"; fi, which makes the test and the file removal steps explicitly sequential.
– robla
Jan 10 '19 at 19:56
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Why are quaternions used for rotations?
...: Normalization! Ghram-Shmit is asymmetrical, which does not give a higher order accurate answer when doing differential equations. More sophisticated methods are very complex and expensive.
Axis (angle = length of axis)
Minor advantage: Small.
Moderate disadvantage: Multiplication and applying to ...