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How to install a gem or update RubyGems if it fails with a permissions error
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answered Jan 30 '13 at 15:36
the Tin Manthe Tin Man
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Compare two objects' properties to find differences?
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answered Jun 5 '09 at 19:49
Jon SkeetJon Skeet
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Is string in array?
...is something that I am overlooking. The array size will be no larger than 200 elements.
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Java; String replace (using regular expressions)?
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str.replaceAll("\\^([0-9]+)", "<sup>$1</sup>");
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How can I change my Cygwin home folder after installation?
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Starting with Cygwin 1.7.34, the recommended way to do this is to add a custom db_home setting t...
How to split text without spaces into list of words?
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A naive algorithm won't give good results when applied to real-world data. Here is a 20-line al...
How to dump a table to console?
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answered Feb 6 '12 at 22:30
Michal KottmanMichal Kottman
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ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...l docs:
When a MathContext object is supplied with a precision setting of 0 (for example, MathContext.UNLIMITED), arithmetic operations are exact, as are the arithmetic methods which take no MathContext object. (This is the only behavior that was supported in releases prior to 5.)
As a corollary of...
Grabbing the href attribute of an A element
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cocktail party algorithm SVD implementation … in one line of code?
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Jack ZJack Z
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