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How to plot multiple functions on the same figure, in Matplotlib?
...ot multiple graphs on the same figure you will have to do:
from numpy import *
import math
import matplotlib.pyplot as plt
t = linspace(0, 2*math.pi, 400)
a = sin(t)
b = cos(t)
c = a + b
plt.plot(t, a, 'r') # plotting t, a separately
plt.plot(t, b, 'b') # plotting t, b separately
plt.plot(t, c...
Convert int to char in java
...System.out.println(b);
will print out the char with ascii value 49 (one corresponding to '1')
If you want to convert a digit (0-9), you can add 48 to it and cast, or something like Character.forDigit(a, 10);.
If you want to convert an int as in ascii value, you can use Character.toChars(48) for ...
How can I fill a div with an image while keeping it proportional?
...
If I correctly understand what you want, you may leave the width and height attributes off the image to maintain aspect ratio and use flexbox to do the centering for you.
.fill {
display: flex;
justify-content: cente...
Use of .apply() with 'new' operator. Is this possible?
In JavaScript, I want to create an object instance (via the new operator), but pass an arbitrary number of arguments to the constructor. Is this possible?
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Reference list item by index within Django template?
...d Dec 19 '18 at 21:31
Mauricio Cortazar
2,87322 gold badges1111 silver badges2424 bronze badges
answered Jan 10 '11 at 20:29
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Is it possible to have empty RequestParam values use the defaultValue?
...but you missed the point of my question which is in the title. I've asked for the ability to supply empty params /test?i= and since i is empty have the default value.
– Brett Ryan
Feb 20 '14 at 12:24
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Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
There is no day on SO that passes without a question about parsing (X)HTML or XML with regular expressions being asked.
9 ...
Copy folder structure (without files) from one location to another
...e a file and it's parent structure, but is there any way to copy the directory structure intact?
15 Answers
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What is the difference between the add and offer methods in a Queue in Java?
Take the PriorityQueue for example http://java.sun.com/j2se/1.5.0/docs/api/java/util/PriorityQueue.html#offer(E)
8 Answe...
Why is lock(this) {…} bad?
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It is bad form to use this in lock statements because it is generally out of your control who else might be locking on that object.
In order to properly plan parallel operations, special care should be taken to consider possible deadlo...