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Using 'return' in a Ruby block
...ntext:
$ irb
irb(main):001:0> def thing(*args, &block)
irb(main):002:1> value = block.call
irb(main):003:1> puts "value=#{value}"
irb(main):004:1> end
=> nil
irb(main):005:0>
irb(main):006:0* thing {
irb(main):007:1* return 6 * 7
irb(main):008:1> }
LocalJumpError: une...
How can I delete a newline if it is the last character in a file?
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How do you attach and detach from Docker's process?
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edited Jan 31 at 19:28
Josh Correia
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What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
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Correct way to detach from a container without stopping it
In Docker 1.1.2 (latest), what's the correct way to detach from a container without stopping it?
10 Answers
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How to create a Custom Dialog box in android?
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What are the benefits of functional programming? [closed]
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answered Sep 24 '08 at 16:14
Chris WenhamChris Wenham
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Get just the filename from a path in a Bash script [duplicate]
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edited Dec 5 '16 at 11:20
answered Jul 29 '10 at 13:29
p...
Keep overflow div scrolled to bottom unless user scrolls up
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edited Apr 23 '19 at 8:31
ctrl-alt-delor
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How to solve java.lang.NoClassDefFoundError?
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