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What is the difference between single-quoted and double-quoted strings in PHP?
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1109
PHP strings can be specified not just in two ways, but in four ways.
Single quoted strings w...
Get number of digits with JavaScript
...thematically. For positive integers there is a wonderful algorithm with log10:
var length = Math.log(number) * Math.LOG10E + 1 | 0; // for positive integers
For all types of integers (including negatives) there is a brilliant optimised solution from @Mwr247, but be careful with using Math.log10,...
Putting license in each code file? [closed]
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How to detect UI thread on Android?
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stackoverflow.com/questions/11411022/… This answer is nice too)
– UnknownJoe
Feb 6 '14 at 20:58
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How do I append one string to another in Python?
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Convert decimal to binary in python [duplicate]
...l representation of a given number in binary, use bin(i)
>>> bin(10)
'0b1010'
>>> 0b1010
10
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Control the size of points in an R scatterplot?
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101
Try the cex argument:
?par
cex
A numerical value giving the
amount by which plotting text a...
Plot logarithmic axes with matplotlib in python
...de would look like:
import pylab
import matplotlib.pyplot as plt
a = [pow(10, i) for i in range(10)]
fig = plt.figure()
ax = fig.add_subplot(2, 1, 1)
line, = ax.plot(a, color='blue', lw=2)
ax.set_yscale('log')
pylab.show()
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How to check if std::map contains a key without doing insert?
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310
Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you...
HTML / CSS How to add image icon to input type=“button”?
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edited May 27 '10 at 10:21
answered May 27 '10 at 10:01
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