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How to get a specific output iterating a hash in Ruby?
I want to get a specific output iterating a Ruby Hash.
6 Answers
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Color in git-log
When you run git log --decorate --pretty=oneline the output will have entries like (HEAD, refs/published/master, master) with coloration.
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Match multiple cases classes in scala
I'm doing matching against some case classes and would like to handle two of the cases in the same way. Something like this:
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How to do a safe join pathname in ruby?
My Rails development environment is Windows-based, and my production environment is Linux-based.
2 Answers
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ValueError : I/O operation on closed file
Here, p is a dictionary, w and c both are strings.
2 Answers
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JSP : JSTL's tag
Writing a JSP page, what exactly does the <c:out> do? I've noticed that the following both has the same result:
5 A...
Why do some C# lambda expressions compile to static methods?
As you can see in the code below, I have declared an Action<> object as a variable.
5 Answers
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What is the meaning of the term “free function” in C++?
While reading the documentation for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am no...
Calling constructor from other constructor in same class
I have a class with 2 constructors:
3 Answers
3
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How to remove space between axis & area-plot in ggplot2?
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