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using return keyword within a Ruby block

As we all know,Ruby Blocks and Ruby Methods work in tandem and the output/value of the last line/expression being executed by the block is returned to the associated method . Have a look at this example: 2.1.5 :006 > def demo 2.1.5 :0...

Implicit and Explicit Blocks in Ruby

Blocks are basically a group of code that can be stored in a parameter and can be executed. There are majorly two ways of doing this:   1) Implicit: In implicit, it is a nameless block and it is not passed as a parameter, it is exec...

Ruby Blocks

As we all know,Ruby Blocks and Ruby Methods work in tandem as clearly elucidated by the below example: def demo_method yield "hello" end demo_method { |block_argument| "#{block_argument}!! our first ruby blog"}   here, the ...

Blocks in Ruby

A block is a chunk of code that we put inside do..end or {}. You can use any of the both ways. But multiline block (do..end) is preferred over inline({}) block.   Example of block: multiline style# ["red", "green", "yellow"].ea...

Blocks in Objective-C

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Sort an array of strings based on length of its elements in Ruby

In ruby if you want to sort an array of strings based on the length of its element, you can use the code given below. i.e If you want the word having the least number of characters in it to come first and arrange other words in this manner as w...
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