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'float' vs. 'double' precision
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Floating point numbers in C use IEEE 754 encoding.
This type of encoding uses a sign, a significand, and an exponent.
Because of this encoding, many numbers will have small changes to allow them to be stored.
Also, the number of significant digits can change s...
How can I count the number of matches for a regex?
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5 Answers
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Active
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How to vertically align into the center of the content of a div with defined width/height?
...ually by changing the height % of your content div and multiplying it by -.5 to get your margin-top value.
.area{
position:relative;
display:block;
height:100px;
width:100px;
border:1px solid black;
background:red;
margin:10px;
}
.content {
position:absolute;
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Case-INsensitive Dictionary with string key-type in C#
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What is the advantage of using async with MVC5?
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Darin DimitrovDarin Dimitrov
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If I have ACCESS_FINE_LOCATION already, can I omit ACCESS_COARSE_LOCATION?
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Connor TumblesonConnor Tumbleson
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How to escape a JSON string to have it in a URL?
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answered Jul 24 '11 at 13:55
Delan AzabaniDelan Azabani
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How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
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answered Mar 14 '15 at 13:10
mary janemary jane
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How to export plots from matplotlib with transparent background?
...e as a png file.
In [30]: x = np.linspace(0,6,31)
In [31]: y = np.exp(-0.5*x) * np.sin(x)
In [32]: plot(x, y, 'bo-')
Out[32]: [<matplotlib.lines.Line2D at 0x3f29750>]
In [33]: savefig('demo.png', transparent=True)
Result:
Of course, that plot doesn't demonstrate the transpa...