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Why not use Double or Float to represent currency?
...uage that uses base 2 floating-point types.
In base 10, you can write 10.25 as 1025 * 10-2 (an integer times a power of 10). IEEE-754 floating-point numbers are different, but a very simple way to think about them is to multiply by a power of two instead. For instance, you could be looking at 164 *...
Android Studio: how to attach Android SDK sources?
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edited Dec 5 '18 at 23:15
answered Jan 19 '14 at 20:01
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Which version of PostgreSQL am I running?
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answered Dec 5 '12 at 22:42
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How to print number with commas as thousands separators?
...ommas as thousands separators. For example, I want to show the number 1234567 as 1,234,567 . How would I go about doing this? I have seen many examples on Google, but I am looking for the simplest practical way.
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How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites
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25 Answers
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compareTo() vs. equals()
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105
A difference is that "foo".equals((String)null) returns false while "foo".compareTo((String)null...
How to repair a serialized string which has been corrupted by an incorrect byte count length?
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15 Answers
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Maven2: Missing artifact but jars are in place
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195
There are a few other options apart from Project->Clean, some of which are more along the lin...
Set opacity of background image without affecting child elements
... {
width: 300px;
height: 200px;
background: linear-gradient(rgba(255,255,255,.5), rgba(255,255,255,.5)), url("https://i.imgur.com/xnh5x47.jpg");
}
span {
background: black;
color: white;
}
<div><span>Hello world.</span></div>
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Calculating moving average
... Frank
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answered Apr 13 '09 at 13:06
f3lixf3lix
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