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Plotting a list of (x, y) coordinates in python matplotlib
...er this example:
import numpy as np
import matplotlib.pyplot as plt
N = 50
x = np.random.rand(N)
y = np.random.rand(N)
plt.scatter(x, y)
plt.show()
will produce:
To unpack your data from pairs into lists use zip:
x, y = zip(*li)
So, the one-liner:
plt.scatter(*zip(*li))
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Convert array of integers to comma-separated string
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Gibron
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answered Jan 21 '11 at 7:56
Cheng ChenCheng Chen
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With CSS, use “…” for overflowed block of multi-lines
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Milan Jaros
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answered Jun 3 '11 at 5:22
Jim ThomasJim Thomas
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What is the difference between children and childNodes in JavaScript?
...dNodes.length === 1; // Contains a Text node child.
el.children.length === 0; // No Element children.
Most of the time, you want to use .children because generally you don't want to loop over Text or Comment nodes in your DOM manipulation.
If you do want to manipulate Text nodes, you probably w...
Combining multiple @SuppressWarnings annotations - Eclipse Indigo
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307
Use the following:
@SuppressWarnings({"unused", "unchecked"})
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Finding # occurrences of a character in a string in Ruby
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edited Feb 20 '19 at 6:29
Jan Klimo
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Grep only the first match and stop
...Boyd Smith
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answered Dec 30 '12 at 18:44
mvpmvp
87.6k1111 gold badges10...
Format LocalDateTime with Timezone in Java8
...yyMMdd HH:mm:ss.SSSSSS Z");
ZonedDateTime.now().format(FORMATTER);
=> "20140829 14:12:22.122000 +09"
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
When using the Spring 3.0 capability to annotate a scheduled task, I would like to set the fixedDelay as parameter from my configuration file, instead of hard-wiring it into my task class, like currently...
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Set background color of WPF Textbox in C# code
...sh(Colors.White);
textBox1.Background = new SolidColorBrush(Color.FromArgb(0xFF, 0xFF, 0, 0));
textBox1.Background = System.Windows.SystemColors.MenuHighlightBrush;
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