I came across this line of ruby code. What does &. mean in this? @object&.method 6 Answers 6
Given I have the below clients hash, is there a quick ruby way (without having to write a multi-line script) to obtain the ...
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May 25, 2022
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What do you call the -> operator as in the following? ->(...) do ... end Aren’t the following snippets equivalent? succ = ->(x) ...
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May 25, 2022
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The Ruby docs for dup say: In general, clone and dup may have different semantics in descendent classes. While clone is used to ...
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May 25, 2022
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I would like to know how to parse a YAML file with the following contents: --- javascripts: - fo_global: - lazyload-min - holla-min ...
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May 25, 2022
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The firewall I’m behind is running Microsoft ISA server in NTLM-only mode. Hash anyone have success getting their Ruby gems to install/update via ...
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May 24, 2022
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What’s the difference between DateTime and Time classes in Ruby and what factors would cause me to choose one or the other? 7 ...
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May 24, 2022
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How can I get the filename from a file path in Ruby? For example if I have a path of "C:\projects\blah.dll" and I ...
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May 23, 2022
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I just installed RVM, but can’t make it work. I have such line at the end of my .profile file: [...