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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...and then call legend(loc='upper left').
Consider this sample (tested with Python 3.8.0):
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 20, 1000)
y1 = np.sin(x)
y2 = np.cos(x)
plt.plot(x, y1, "-b", label="sine")
plt.plot(x, y2, "-r", label="cosine")
plt.legend(loc="upper l...
Where can I download IntelliJ IDEA Color Schemes? [closed]
...hemes. PyCharm now has a nice colorscheme called 'twilight': hopefully the Python plugin will soon include that too (it doesn't yet).
– jomohke
Jan 18 '11 at 22:58
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How can I add numbers in a Bash script?
...nal tools you can use:
num=$(awk "BEGIN {print $num1+$num2; exit}")
num=$(python -c "print $num1+$num2")
num=$(perl -e "print $num1+$num2")
num=$(echo $num1 + $num2 | bc) # Whitespace for echo is important
You can also use scientific notation (for example, 2.5e+2).
Common pitfalls:
When se...
Java 7 language features with Android
...o 500k+ devices.
To ignore this warning, add the following to your lint.xml:
<issue id="NewApi">
<ignore regexp="Try-with-resources requires API level 19"/>
</issue>
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Why does Lua have no “continue” statement?
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Coming from a python background this is a confusing answer because every scope there already knows what are its local variables before running. I.e. I expected an unbound local variable error in the case of reaching until....
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How do I compare strings in Java?
...loading of operators, which makes this part of Java clunkier than in C# or Python. And since Java doesn't have extension methods, you can't write your own utility to extend java.lang.String. Right? Any thoughts on subclassing String, adding that static utility method, and then always using MyString ...
Correct way to pass multiple values for same parameter name in GET request
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I am describing a simple method which worked very smoothly in Python (Django Framework).
1. While sending the request, send the request like this
http://server/action?id=a,b
2. Now in my backend, I split the value received with a split function which always creates a list.
id_filter = ...
How do I use valgrind to find memory leaks?
...n even be used for other
languages when configured properly (see this for Python).
To run Valgrind, pass the executable as an argument (along with any
parameters to the program).
valgrind --leak-check=full \
--show-leak-kinds=all \
--track-origins=yes \
--verbose \
...
Prevent RequireJS from Caching Required Scripts
...figuration, then I can serve my app in javascript-only mode with a 10 line python http server with all caching turned off. This has scaled up for me to a quite large "enterprisey" application with hundreds of restful webservice endpoints. We even have a contracted designer who can work with our real...
Real World Example of the Strategy Pattern
...Outputting: We need to output X as a plain string, but later may be a CSV, XML, JSON, etc.
Examples
I have a project where the users can assign products to people in a database. This assignment of a product to a person has a status which is either "Approved" or "Declined", which is dependent on...