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Detect URLs in text with JavaScript
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edited Jun 1 at 5:43
mplungjan
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an...
CocoaPods - use specific pod version
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edited Apr 11 '19 at 15:32
Alex Zavatone
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answered May 26 '...
C char array initialization
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225
This is not how you initialize an array, but for:
The first declaration:
char buf[10] = "";
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Set Colorbar Range in matplotlib
...plotlib.pyplot as plt
import numpy as np
cdict = {
'red' : ( (0.0, 0.25, .25), (0.02, .59, .59), (1., 1., 1.)),
'green': ( (0.0, 0.0, 0.0), (0.02, .45, .45), (1., .97, .97)),
'blue' : ( (0.0, 1.0, 1.0), (0.02, .75, .75), (1., 0.45, 0.45))
}
cm = m.colors.LinearSegmentedColormap('my_color...
Replace all 0 values to NA
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252
Replacing all zeroes to NA:
df[df == 0] <- NA
Explanation
1. It is not NULL what you s...
Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
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Numbers
[...Array(5).keys()];
=> [0, 1, 2, 3, 4]
Character iteration
String.fromCharCode(...[...Array('D'.charCodeAt(0) - 'A'.charCodeAt(0) + 1).keys()].map(i => i + 'A'.charCodeAt(0)));
=> "ABCD"
Iteration
for (const x of Arr...
What is the fastest integer division supporting division by zero no matter what the result is?
...anch?
– Haatschii
May 27 '13 at 17:15
1
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What is the significance of initializing direction arrays below with given values when developing ch
... index of the arrays will make from the central point, X, at 2,2.)
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.536.
.1X0.
.724.
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The way it is set up, if you do ^1 (^ being bitwise XOR) on the index you get the opposite direction - 0 and 1 are opposites, 2 and 3 are opposites and so on. (Another way to set it up is to go clockw...
Getting key with maximum value in dictionary?
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25 Answers
25
Active
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What does the “|” (single pipe) do in JavaScript?
Why does 0.5 | 0 return zero, but any integer (including negative) returns the input integer? What does the single pipe ("|") do?
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