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What can I use instead of the arrow operator, `->`?
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The following two expressions are equivalent:
a->b
(*a).b
(subject to operator overloading, as Konrad mentions, but that's unusual).
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What does default(object); do in C#?
Googling is only coming up with the keyword, but I stumbled across some code that says
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Difference between left join and right join in SQL Server [duplicate]
I know about joins in SQL Server.
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How to write a switch statement in Ruby
How do I write a switch statement in Ruby?
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How to stretch div height to fill parent div - CSS
I have a page with divs like below
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How to join strings in Elixir?
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If you just want to join some arbitrary list:
"StringA" <> " " <> "StringB"
or just use string interpolation:
"#{a} #{b}"
If your list size is arbitrary:
Enum.join(["StringA", "StringB"], " ")
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PHP: merge two arrays while keeping keys instead of reindexing?
... pairs) while keeping the string/int keys? None of them will ever overlap (because one has only strings and the other has only integers).
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From io.Reader to string in Go
I have an io.ReadCloser object (from an http.Response object).
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Simple Pivot Table to Count Unique Values
This seems like a simple Pivot Table to learn with. I would like to do a count of unique values for a particular value I'm grouping on.
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Maven: how to override the dependency added by a library
Here's my generic problem:
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