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Get last element of Stream/List in a one-liner
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If you have a Collection (or more general an Iterable) you can use Google Guava's
Iterables.getLast(myIterable)
as handy oneliner.
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How do you know when to use fold-left and when to use fold-right?
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What does the exclamation mark mean in a Haskell declaration?
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shortcut for creating a Map from a List in groovy?
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Also, if you're use google collections (http://code.google.com/p/google-collections/), you can do something like this:
map = Maps.uniqueIndex(list, Functions.identity());
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DLL and LIB files - what and why?
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What's an object file in C?
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What is “thread local storage” in Python, and why do I need it?
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How do I download a binary file over HTTP?
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I know that this is an old question, but Google threw me here and I think I found a simpler answer.
In Railscasts #179, Ryan Bates used the Ruby standard class OpenURI to do much of what was asked like this:
(Warning: untested code. You might need to change/tweak ...
Setup RSpec to test a gem (not Rails)
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... The latest d3-tip supports d3v4 just fine. It's not obvious if you google around, but it is working great for me with d3v4.
– moodboom
Apr 6 '17 at 3:04
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