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Can't install RMagick 2.13.1. Can't find MagickWand.h.
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What is “String args[]”? parameter in main method Java
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16 Answers
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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...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 left")
plt.ylim(-1.5, 2.0)
plt.show()
Slightly modified from this tutorial: http://jakevd...
How to sort a file, based on its numerical values for a field?
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150
Take a peek at the man page for sort...
-n, --numeric-sort
compare according to...
Square retrofit server mock for testing
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11 Answers
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How to do a logical OR operation in shell scripting
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1001
This should work:
#!/bin/bash
if [ "$#" -eq 0 ] || [ "$#" -gt 1 ] ; then
echo "hello"
f...
How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?
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The Easy Way
If you're a typical developer, you can install the easy way, using instructions ...
How do I update pip itself from inside my virtual environment?
...do I update pip itself? According to pip --version , I currently have pip 1.1 installed in my virtualenv and I want to update to the latest version.
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