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zverok.space | ||
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blog.djy.io
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| | | | | [AI summary] The author rediscovered Rubeque, a Ruby-based problem set, and solved a specific challenge to build an S-expression evaluator by leveraging Ruby's dynamic symbol-to-method mapping and monkey patching. | |
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cbabhusal.wordpress.com
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| | | | | The*is thesplatoperator.It expands anArrayinto a list of arguments, in this case a list of arguments to theHash.[]method. (To be more precise, it expands any object that responds toto_ary/to_a, orto_ain Ruby 1.9.) To illustrate, the following two statements are equal: method_name arg1, arg2, arg3 method_name *[arg1, arg2, arg3] It can also be used in a different... | |
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byparker.com
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| | | | | In responding to a Jekyll pull request, I went digging around the way Ruby handles sorting. The problem was that we were trying to sort a list of objects which don't all have a given property. The contributor was using sort_by which throws an ArgumentError if the block returns a nil value at all. We had a sparse property we wanted to sort by. | |
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www.blackbytes.info
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| | | What are Ruby blocks and how do they work? What about Ruby procs & lambdas? What are the differences between these? Find the answers in this post! | ||
