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What does !! mean in ruby?

... Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges answered Feb 7 '09 at 22:06 RichHRichH ...
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In Java, is there a way to write a string literal without having to escape quotes?

... JackJack 122k2727 gold badges207207 silver badges313313 bronze badges add a comment ...
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Repairing Postgresql after upgrading to OSX 10.7 Lion

... John WangJohn Wang 6,02011 gold badge2525 silver badges2323 bronze badges ...
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Why does a base64 encoded string have an = sign at the end

...4 is just a brainfart... – 6502 Aug 20 '15 at 19:07 6 That link is completely irrelevant to base6...
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How to convert a string into double and vice versa?

...kBarry Wark 105k2424 gold badges177177 silver badges202202 bronze badges add a comment  |  ...
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Why is document.write considered a “bad practice”?

... mplungjan 118k2323 gold badges142142 silver badges201201 bronze badges answered Apr 29 '09 at 15:26 Peter BaileyPeter Bailey 99....
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How do I output text without a newline in PowerShell?

...3.0 onward, see manual for details. # Total time to sleep $start_sleep = 120 # Time to sleep between each notification $sleep_iteration = 30 Write-Output ( "Sleeping {0} seconds ... " -f ($start_sleep) ) for ($i=1 ; $i -le ([int]$start_sleep/$sleep_iteration) ; $i++) { Start-Sleep -Seconds $s...
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What algorithm does Readability use for extracting text from URLs?

... of Readability. For example, the introduction of link density in December 2009 very much helped improving. In my opinion, it therefore makes no sense in saying "Readability does it like that", without mentioning the exact version number. I have published an Open Source HTML content extraction lib...
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How do you see the entire command history in interactive Python?

... | edited Apr 13 at 20:45 answered Aug 10 '11 at 9:07 ...
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Remove CSS class from element with JavaScript (no jQuery) [duplicate]

... 520 document.getElementById("MyID").className = document.getElementById("MyID").className.repla...