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PHP shell_exec() vs exec()
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Daniel A. WhiteDaniel A. White
170k4242 gold badges334334 silver badges403403 bronze badges
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How to change the style of alert box?
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edited Dec 10 '19 at 17:32
answered Oct 21 '11 at 17:39
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How can I ensure that a division of integers is always rounded up?
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670
UPDATE: This question was the subject of my blog in January 2013. Thanks for the great question!...
What is the syntax to insert one list into another list in python?
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edited Jan 8 '15 at 22:03
the Tin Man
147k3131 gold badges192192 silver badges272272 bronze badges
an...
Replace a value if null or undefined in JavaScript
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Here’s the JavaScript equivalent:
var i = null;
var j = i || 10; //j is now 10
Note that the logical operator || does not return a boolean value but the first value that can be converted to true.
Additionally use an array of objects instead of one single object:
var options = {
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pyplot axes labels for subplots
...mmon labels.
import random
import matplotlib.pyplot as plt
x = range(1, 101)
y1 = [random.randint(1, 100) for _ in xrange(len(x))]
y2 = [random.randint(1, 100) for _ in xrange(len(x))]
fig = plt.figure()
ax = fig.add_subplot(111) # The big subplot
ax1 = fig.add_subplot(211)
ax2 = fig.add_subpl...
How do I break out of nested loops in Java?
...ic static void main(String[] args) {
outerloop:
for (int i=0; i < 5; i++) {
for (int j=0; j < 5; j++) {
if (i * j > 6) {
System.out.println("Breaking");
break outerloop;
}
Sys...
When should I use Lazy?
I found this article about Lazy : Laziness in C# 4.0 – Lazy
7 Answers
7
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Plot two histograms on single chart with matplotlib
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from matplotlib import pyplot
x = [random.gauss(3,1) for _ in range(400)]
y = [random.gauss(4,2) for _ in range(400)]
bins = numpy.linspace(-10, 10, 100)
pyplot.hist(x, bins, alpha=0.5, label='x')
pyplot.hist(y, bins, alpha=0.5, label='y')
pyplot.legend(loc='upper right')
pyplot.show()
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Check if a string contains a string in C++
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Guy Avraham
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answered Feb 26 '10 at 8:24
Matthieu N.Matthieu N...