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What's the difference between ISO 8601 and RFC 3339 Date Formats?

ISO 8601 and RFC 3339 seem to be two formats that are common the web. Should I use one over the other? Is one just an extension? Do I really need to care that bad? ...
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BigDecimal - to use new or valueOf

... scale of 1), but it is actually equal to 0.1000000000000000055511151231257827021181583404541015625. This is because 0.1 cannot be represented exactly as a double (or, for that matter, as a binary fraction of any finite length). Thus, the value that is being passed in to the constructor is not exact...
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UIViewContentModeScaleAspectFill not clipping

... answered Jul 10 '11 at 7:48 imthiimthi 4,78811 gold badge1919 silver badges2424 bronze badges ...
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What are the complexity guarantees of the standard containers?

... Nayana AdassuriyaNayana Adassuriya 18.6k1717 gold badges8181 silver badges126126 bronze badges ad...
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Regex how to match an optional character

... Tim PietzckerTim Pietzcker 283k5353 gold badges435435 silver badges508508 bronze badges ...
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How can I tell if my server is serving GZipped content?

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How do you plot bar charts in gnuplot?

...bars for each entry: data.dat: 0 5 0.5 6 1.5 3 2 7 3 8 3.5 1 gnuplot: set xtics ("label" 0.25, "label2" 1.75, "bar label" 3.25,) set boxwidth 0.5 set style fill solid plot 'data.dat' every 2 using 1:2 with boxes ls 1,\ 'data.dat' every 2::1 using 1:2 with boxes l...
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Transform DateTime into simple Date in Ruby on Rails

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Returning first x items from array

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Which characters are valid/invalid in a JSON key name?

... 168 No. Any valid string is a valid key. It can even have " as long as you escape it: {"The \"meani...