proc-object

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What are the advantages of proc functions to methods

I was solving some problems on Project Euler and I mentioned that I always wrap short methods in proc functions. I asked myself \"Why?\". The answer was \"I don\'t know. Maybe because it is short?\".[详细]

2023-03-28 19:15 分类：问答
How do I call multiple procs?

I could use some help on this one, given this code: result1, result2, result3 = do_stuff { method_1 method_2[详细]

2023-03-28 06:39 分类：问答
Ruby - What is this output

I know that this code may be not quite correct: def print_string(&str) puts str end print_string{\"Abder-Rahman\"}[详细]

2023-03-28 06:23 分类：问答
Ruby - lambda vs. Proc.new [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: What's the difference between a proc and a lambda in Ruby?[详细]

2023-03-27 13:43 分类：问答
proc changing class in irb

Just when I thought I had my head wrapped around procs & lambdas this happens... irb> x = Proc.new{|name| \"Hello #{name}\"}[详细]

2023-03-21 00:40 分类：问答
Proc.new in Ruby: when do I need to use it?

The date_validator in its examples has a comment: Using Proc.new prevents production cache issues Does it mean, that everywhere in my code, where I use current time related methods (Time.now, 1.day[详细]

2023-03-14 03:48 分类：问答
Ruby block, procs and instance_eval

I recently tried to do something akin to this: a = \"some string\" b = Proc.new{ upcase } a.inst开发者_StackOverflow中文版ance_eval b[详细]

2023-03-13 05:35 分类：问答
tcl: wrap a proc of the same name

I want to replace the definition of \"proc N\" with a proc of the same name and calling conventions, but with a little extra error detection code.[详细]

2023-03-08 14:00 分类：问答
Inconsistency of arity between Hash.each and lambdas

I lifted the following example from Josh Susser def strip_accents params thunk = lambda do |key,value| case value[详细]

2023-02-15 21:19 分类：问答
Using procs with Ruby's DSLs

For user convenience and more clean code I would like to write a class that can be used like this: Encoder::Theora.encode do[详细]

2023-02-05 17:32 分类：问答