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Named colors in matplotlib
...urple' has been added and the three sage colors have been moved under the 'm>x m>kcd:' prefim>x m> since I posted this answer originally.
I really didn't change much from the matplotlib em>x m>ample, but here is the code for completeness.
import matplotlib.pyplot as plt
from matplotlib import colors as mcolors...
How to check if a map contains a key in Go?
...line answer:
if val, ok := dict["foo"]; ok {
//do something here
}
Em>x m>planation:
if statements in Go can include both a condition and an initialization statement. The em>x m>ample above uses both:
initializes two variables - val will receive either the value of "foo" from the map or a "zero valu...
What is the difference between 'log' and 'symlog'?
In matplotlib , I can set the am>x m>is scaling using either pyplot.m>x m>scale() or Am>x m>es.set_m>x m>scale() . Both functions accept three different scales: 'linear' | 'log' | 'symlog' .
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How do I convert a string to a double in Python?
...
>>> m>x m> = "2342.34"
>>> float(m>x m>)
2342.3400000000001
There you go. Use float (which behaves like and has the same precision as a C,C++, or Java double).
...
Fastest way to flatten / un-flatten nested JSON objects
I threw some code together to flatten and un-flatten complem>x m>/nested JSON objects. It works, but it's a bit slow (triggers the 'long script' warning).
...
How to remove outliers from a dataset
...d of data, they are given an age and a beauty rating from 1-5. When I do bom>x m>plots of this data (ages across the m>X m>-am>x m>is, beauty ratings across the Y-am>x m>is), there are some outliers plotted outside the whiskers of each bom>x m>.
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__getattr__ on a module
...ibute__. Dunder methods had previously worked on modules - you could, for em>x m>ample, use a module as a contem>x m>t manager simply by defining __enter__ and __em>x m>it__, before those tricks broke.
Recently some historical features have made a comeback, the module __getattr__ among them, and so the em>x m>isting ...
Android accelerometer accuracy (Inertial navigation)
...n twice but the error is horrible. It is useless in practice.
Here is an em>x m>planation why (Google Tech Talk) at 23:20. I highly recommend this video.
It is not the accelerometer noise that causes the problem but the gyro white noise, see subsection 6.2.3 Propagation of Errors. (By the way, you will...
Windows recursive grep command-line
I need to do a recursive grep in Windows, something like this in Unim>x m>/Linum>x m>:
8 Answers
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How to compile a static library in Linum>x m>?
I have a question: How to compile a static library in Linum>x m> with gcc , i.e. I need to compile my source code into a file named out.a. Is it sufficient to simply compile with the command gcc -o out.a out.c ? I'm not quite familiar with gcc , hope anyone can give me a hand.
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