RUBY - Motorola Solutions LaunchPad Developer Community

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RangeUseful with dates.require „Date‟jan1 = Date.new(2012, 1, 1)dec31 = Date.new(2012, 12, 31)dates = (jan1..dec31)dates.include?(Date.today) # => truedates.include?(Date.today + 365) # => false
Page 2 and 3: RUBY - Getting StartedGareth Lewis
Page 4 and 5: RubyLanguage• Dynamic• Object-O
Page 6 and 7: Data TypesNumbersInteger types:Fixn
Page 8 and 9: Operations• + Addition• - Subtr
Page 10 and 11: StringsStrings in Ruby• Strings a
Page 12 and 13: String interpolationrequire „time
Page 14 and 15: Methods
Page 16 and 17: Example 2Definition and calldef dou
Page 18 and 19: variablesDefining a variable• a =
Page 20 and 21: ProducesThe object in 'person' is a
Page 22 and 23: How do we fix this?person1 = “Tim
Page 24 and 25: ArrayEasy to create• a = [1,2,3,4
Page 26 and 27: HashKey-Value Store• AKA: HashTab
Page 28 and 29: HashKey-Value Store• AKA: HashTab
Page 30: HashInsertion order. Prior to Ruby
Page 37 and 38: Regular ExpressionsTools for testin
Page 39 and 40: If statementsif• if input == “q
Page 41 and 42: CaseVery powerful case statement•
Page 43 and 44: untiluntil is the inverse of while
Page 45 and 46: forFor exists in Ruby, but is very
Page 47 and 48: IterationThe Ruby Way
Page 49 and 50: eachUse each for iterating• a = [
Page 51 and 52: Objects
Page 53 and 54: ObjectsAttributesHow do we access a
Page 55 and 56: ObjectsAttributesHow do we set thes
Page 57 and 58: ObjectsAttributesHow do we set thes
Page 59: TITLE HERE54.543.532.521.510.50Cate

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