Ruby Times Do

A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide other varieties of gem quality corundum are called sapphires ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond.

Ruby times do.

This method is intended for compatibility to character literals in ruby 1 9. Let s look at these in detail. Iterators return all the elements of a collection one after the other. Each loop will take a list of variables and run a block of statements for each of them.

We will be discussing two iterators here each and collect. Static value int ord value num return num. V 0 for i in 0 count 1 v 1 end puts v n3 time now usec compute millisecond timings.

Ruby provides the different types of loop to handle the condition based situation in the program to make the programmers task simpler. In ruby arrays and hashes can be termed collections. 1learning ruby2understanding variables3working with collections4if else conditional statements5ruby loops. The each iterator returns all the elements of an array or a hash.

The each loop is perhaps the most useful of all the loops. It iterates over a specific range of numbers. Puts n2 n1 1000 puts n3 n2 1000 output 750000 750000 61 time in ms. Num gets chomp to i num times do puts ruby is great end the each loop.

You can type ten print statement but it is easier to use a loop. For instance you want to print a string ten times. The loops in ruby are. Syntax collection each do variable code end.

Iterates the given block int times passing in values from zero to int 1. Repeating something many times6thinking like a programmer7object oriented programming download ebook ruby loops. Repeating something many times in this lesson you ll learn 7 ways to write loops in ruby. If no block is given.

The only thing you have to do is to setup a loop to execute the same block of code a specified number of times. The word ruby comes from ruber latin for red. Ruby program that benchmarks iterator for loop count 750000 n1 time now usec version 1. The color of a ruby is due to the element chromium.

Usr bin env ruby 3 times do puts this will be printed 3 times end print enter a number.