wicky-andrian

a = "Ruby"
puts a
puts "Objek ID #{a.object_id}"

b = a.succ()

puts b
puts "Objek ID: #{b.object_id}"

wicky-andrian

a = "Java Ruby Java Ruby"
puts a
puts "Objek ID: #{a.object_id}"

b = a.sub("Java", "Python")

puts b
puts "Objek ID: #{b.object_id}"

wicky-andrian

a = "  Ruby  "
puts a
puts "Objek ID: #{a.object_id}"
puts a.length

b = a.strip

puts b
puts "Objek ID: #{b.object_id}"

wicky-andrian

a = "Java|Ruby|PHP|Python"
puts a

b = a.split("|")
puts "Kelas dari variabel b: #{b.class}"
puts b 

wicky-andrian

a = "Java Ruby PHP Python HTML"

puts a

puts "metode slice: #{a.slice(0..3)}"
puts "Objek ID: #{a.object_id}"
puts "#{a} \n"
puts "metode slice! #{a.slice!(0..3)}"
puts "Objek ID: #{a.object_id}"

wicky-andrian

a = "  Ruby   "

puts a
puts "Jumlah karakter: #{a.length}"
puts "Objek ID: #{a.object_id}"

b = a.rstrip
puts b
puts "Jumlah karakter: #{b.length}"

wicky-andrian

a = "Ruby"

puts a.rjust(8)
puts a.rjust(8, '****')

wicky-andrian

a = "Ruby"
puts "metode index()"

puts a.index('y')

puts "metode rindex()"
puts a.rindex('y')

wicky-andrian

a = "Programing Ruby"
puts a
puts "Objek ID: #{a.object_id}"

b = a.reverse

puts b
puts "Objek ID: #{b.object_id}"

wicky-andrian

a = "Ruby"
puts a 
puts "Objek ID: #{a.object_id}"

puts a.replace('Java')
puts "Objek ID: #{a.object_id}"


b = a.replace('PHP')