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Add an Item to an Array

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Get Item From a Position in Array

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Variables for Adding Numbers

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Variable Names

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Variable Scope

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Comment

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Variable Assignment is not Working

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Spaces in Variable Assignment

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Split String Along Comma

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Difference between = and ==

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If else with Multiple Conditions

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Using elsif

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String vs Integer

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String vs Integer

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Inline if Condition

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Range of Numbers

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Range of Numbers

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Double Dot vs Triple Dot

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Get Value Using Key

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Add Data to a Hash

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Add Data to a Hash Using Key

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Access All Keys

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Loop Over All Keys and Values

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Build Pizza Price Calculator

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nil is Like false

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Symbols are immutable

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Add an Item to an Array Using Double Arrows

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Joining Arrays

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Remove All Nested Arrays

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Destructuring

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Two Greedy Variables Will Cause Problems

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