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Compute a confidence interval from sample data

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Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?

... Niemelä <aleksi.niemela@cinnober.com> writes: |I got an idea from http://www.pragprog.com:8080/rubyfaq/rubyfaq-5.html#ss5.3 |and thought to try. I didn't manage to make "auto(in|de)crement" working so |could somebody help here? Does this contain some errors or is the idea |wrong? (1) ++ ...
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Does the ternary operator exist in R?

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What is the difference between active and passive FTP?

...ate the data channel and continue. More details are available in the RFC: https://www.ietf.org/rfc/rfc959.txt share | improve this answer | follow | ...
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What is the bit size of long on 64-bit Windows?

...ble on Windows) that are a bit more explicit with respect to their width: http://msdn.microsoft.com/en-us/library/aa505945.aspx For instance, although you can use ULONGLONG to reference a 64-bit unsigned integral value, you can also use UINT64. (The same goes for ULONG and UINT32.) Perhaps these...
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throw new std::exception vs throw std::exception

... The C++ FAQ has a nice discussion on this: https://isocpp.org/wiki/faq/exceptions#what-to-catch https://isocpp.org/wiki/faq/exceptions#catch-by-ptr-in-mfc Basically "unless there's a good reason not to, catch by reference. Avoid catching by value, since that causes ...
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When to use Cast() and Oftype() in Linq

... http://solutionizing.net/2009/01/18/linq-tip-enumerable-oftype/ Fundamentally, Cast() is implemented like this: public IEnumerable<T> Cast<T>(this IEnumerable source) { foreach(object o in source) yield re...
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jQuery $(“#radioButton”).change(…) not firing during de-selection

...$('input[name=someRadioGroup]:radio').change(...); Working example here: http://jsfiddle.net/Ey4fa/ share | improve this answer | follow | ...
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How to create named and latest tag in Docker?

...d -t whenry/fedora-jboss:latest -t whenry/fedora-jboss:v2.1 . Reference: https://docs.docker.com/engine/reference/commandline/build/#tag-image-t share | improve this answer | ...
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When to use symbols instead of strings in Ruby?

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