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Scala: What is the difference between Traversable and Iterable traits in Scala collections?
... answered Sep 15 '11 at 3:10
Daniel C. SobralDaniel C. Sobral
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Reuse Cucumber steps
I want to reuse some Cucumber steps but can't seem to find the right way.
5 Answers
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Difference between `const shared_ptr` and `shared_ptr`?
I'm writing an accessor method for a shared pointer in C++ that goes something like this:
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Instance attribute attribute_name defined outside __init__
I split up my class constructor by letting it call multiple functions, like this:
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UICollectionView Set number of columns
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Much simpler, thank you for the sanity and less code
– jjxtra
May 6 '17 at 18:19
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Java 8 Streams - collect vs reduce
When would you use collect() vs reduce() ? Does anyone have good, concrete examples of when it's definitely better to go one way or the other?
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What is the @Html.DisplayFor syntax for?
I understand that in Razor, @Html does a bunch of neat things, like generate HTML for links, inputs, etc.
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How do you specify the date format used when JAXB marshals xsd:dateTime?
When JAXB marshals a date object ( XMLGregorianCalendar ) into an xsd:dateTime element. How can you specify the format of the resulting XML?
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Adding a regression line on a ggplot
I'm trying hard to add a regression line on a ggplot. I first tried with abline but I didn't manage to make it work. Then I tried this...
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Automatically add newline at end of curl response body
If the HTTP response body for a curl request doesn't contain a trailing newline, I end up with this really annoying condition where the shell prompt is in the middle of the line, and escaping is messed up enough that when I put the last curl command on the screen, deleting characters from that curl ...