Loops through an array, executes the body, returns the original array., .times, .each, Iterates the given block int times, passing in values from zero to int ­- 1., .map, .times, Creates a new array containing the values returned by the block., .map, .each, Returns the first for which block is true. If no object matches then it returns nil., .find_all / .select, .find / .detect, Returns a new array containing all elements of the array for which the given block returns a true value., .find_all / .select, .find / .detect

Ruby - Enumerables

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Odd, Even, Multiples, Factors and Primes
Odd, Even, Multiples, Factors and Primes
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Unit 4 - Numbers 1-20
Unit 4 - Numbers 1-20
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Numbers 1-10: match
Numbers 1-10: match
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Contrast o_e, i_e and a_e Random Cards
Contrast o_e, i_e and a_e Random Cards
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Numbers 1 - 20 - pairs 1
Numbers 1 - 20 - pairs 1
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数列
数列
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READING - SELECTED EXPRESSIONS
READING - SELECTED EXPRESSIONS
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Block 28 - Matching
Block 28 - Matching
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