Wyatt Wicks

day_1/ex1.rb

@@ -0,0 +1,8 @@
+ "Hello World!"
+"hello Again"
+ "I like typing this."
+ "this is fun."
+ "yay! Printing."
+#puts "I'd much rather you 'not'."
+ 'I "said" do not touch this.'
+ "another line"

day_1/ex2.rb

@@ -0,0 +1,9 @@
+# A comment, this is so you can read your program later.
+# Anything after the # is ignored by ruby.
+
+puts "I could have code like this." #and the comment after is ignored
+
+#You can also use a comment to "disable" or comment out a piece of code:
+# puts "This won't run."
+
+puts "This will run."

day_1/ex3-5.rb

@@ -0,0 +1,2 @@
+puts "How long will my next break be if I need to let the dogs out for 5 minutes, and drink coffee for 2 minutes"
+puts 5 + 2

day_1/ex3.rb

@@ -0,0 +1,30 @@
+# This will print the following phrase
+puts "I will now count my chickens:"
+
+#This will print the following phrases with the answers to the math problems inbetween the brackets
+puts "Hens #{25.0 + 30.0 / 6.0}"
+puts "Roosters #{100.0 - 25.0 * 3.0 % 4.0}"
+
+#This will print the following phrase
+puts "Now I will count the eggs:"
+
+#This will print the answer to the math problem below
+puts 3.0 + 2.0 + 1.0 - 5.0 + 4.0 % 2.0 - 1.0 / 4.0 + 6.0
+
+#This will print the following phrase without doing the math problem as the math is not in brackets
+puts "Is it true that 3 + 2 < 5 - 7?"
+
+#This will print if the following math problem is true or false
+puts 3.0 + 2.0 < 5.0 - 7.0
+
+#This will print the following phrases with the answers to the math problems in brackets
+puts "What is 3 + 2? #{3.0 + 2.0}"
+puts "What is 5 - 7? #{5.0 - 7.0}"
+
+#This will print the following phrases
+puts "Oh, that's why it's false."
+puts "How about some more."
+# This will print the following phrases including the answers to the the true/false math problems below. They will say true or false.
+puts "Is it greater? #{5.0 > -2.0}"
+puts "Is greater or equal? #{5.0 >= -2.0}"
+puts "Is it less or equal? #{5.0 <= -2.0}"

day_1/ex4.rb

@@ -0,0 +1,33 @@
+#This assigns the variable cars the value of 100
+cars = 100
+
+#This assigns the variable space_in_a_car the value of 4.0
+space_in_a_car = 4.0
+
+#This assigns the variable drivers the value of 30
+drivers = 30
+
+#This assigns the variable passengers the value of 90
+passengers = 90
+
+#This assigns the variable cars_not_driven the value of the variable cars minus the value of the variable drivers
+cars_not_driven = cars - drivers
+
+#This assigns the variable cars_driven the same value as the variable drivers
+cars_driven = drivers
+
+#This assigns the variable carpool_capacity the value of the variable cars_driven multiplied by the variable space_in_a_car
+carpool_capacity = cars_driven * space_in_a_car
+
+#This assigns the variable average_passengers_per_car the value of the variable passengers divided by the variable cars_driven
+average_passengers_per_car = passengers / cars_driven
+
+
+puts "There are #{cars} cars available."
+puts "There are only #{drivers} drivers available."
+puts "There will be #{cars_not_driven} empty cars today."
+puts "We can transport #{carpool_capacity} people today."
+puts "We have #{passengers} to carpool today."
+puts "We need to put about #{average_passengers_per_car} in each car."
+
+#Answer to study drill question 1: If you do not use a float number, the answer will be a whole number rounded to the nearest digit.

day_1/ex5.rb

@@ -0,0 +1,20 @@
+name = 'Zed A. Shaw'
+age = 35 # not a lie in 2009
+height = 74 # inches
+weight = 180 # lbs
+eyes = 'Blue'
+teeth = 'White'
+hair = 'Brown'
+
+height_in_cm = height * 2.54
+weight_in_kg = weight * 0.453592
+
+puts "Let's talk about #{name}"
+puts "He's #{height_in_cm} centimeters tall."
+puts "He's #{weight_in_kg} kilograms heavy."
+puts "Actually that's not too heavy."
+puts "He's got #{eyes} eyes and #{hair} hair."
+puts "His teeth are usually #{teeth} depending on the coffee."
+
+ # this line is tricky, try to get it exactly right
+ puts "If I add #{age}, #{height}, and #{weight} I get #{age + height + weight}."

day_1/ex6.rb

@@ -0,0 +1,36 @@
+# variable assignment for types_of_people
+types_of_people = 10
+
+# variable assignment for x where value is a string that includes a variable as well
+x = "There are #{types_of_people} types of people."
+
+# assign values for 2 variables
+binary = "binary"
+do_not = "don't"
+
+# assigns a value that includes a string and 2 other variables to y
+y = "Those who know #{binary} and those who #{do_not}."
+
+#These commands print the value of the variables x and y
+puts x
+puts y
+
+#These commands print strings along with the values of the variables assigned to x and y
+puts "I said: #{x}."
+puts "I also said: '#{y}'."
+
+# this assigns a boolean value to the variable 'hilarious'
+hilarious = false
+
+# this assigns a value to joke_evaluation that includes a string as well as the value of 'hilarious'
+joke_evaluation = "Isn't that joke so funny?! #{hilarious}"
+
+# this prints the value of joke_evaluation
+puts joke_evaluation
+
+# these commands assign values to w and e and then prints the value of them added together.
+w = "This is the left side of..."
+e = "a string with a right side."
+puts w + e
+
+#Study Drills answers: 3. there are 4 places where a string is inside of a string, the rest are not strings as the variables do not have quotation marks. 3. you are adding two strings together, making them longer. 4. Single quotes only work where the thing will not be in double quotes as that would confuse the terminal into thinking they are seperate strings.  

day_1/ex7.rb

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+print "How old are you? "
+age = gets.chomp
+print "How tall are you? "
+height = gets.chomp
+print "How much do you weigh? "
+weight = gets.chomp
+
+puts "So, you're #{age} old, #{height} tall and #{weight} heavy."

day_1/exercises/interpolation.rb

@@ -15,11 +15,11 @@
 speedy = "quick red fox"
 slow_poke = "lazy brown dog"
 
-p # YOUR CODE HERE
+p "The #{speedy} jumped over the #{slow_poke}"
 
 # Write code that uses the variables below to form a string that reads
 # "In a predictable result, the tortoise beat the hare!":
 slow_poke = "tortoise"
 speedy = "hare"
 
-# YOUR CODE HERE
+p "In a predictable result, the #{slow_poke} beat the #{speedy}!"

day_1/exercises/loops.rb

@@ -10,9 +10,11 @@
 
 # Write code that prints the sum of 2 plus 2 seven times:
 7.times do
-  # YOUR CODE HERE
+  p 2 + 2
 end
 
 # Write code that prints the phrase 'She sells seashells down by the seashore'
 # ten times:
-# YOUR CODE HERE
+10.times do
+  p "She sells seashells down by the seashore"
+end

day_1/exercises/numbers.rb

@@ -7,10 +7,10 @@
 p 2 + 2
 
 # Write code that prints the result of 7 subtracted from 83:
-p #YOUR CODE HERE
+p 83 - 7
 
 # Write code that prints the result of 6 multiplied by 53:
-# YOUR CODE HERE
+p 6 * 53
 
 # Write code that prints the result of the modulo of 10 into 54:
-# YOUR CODE HERE
+p 10 % 54

day_1/exercises/strings.rb

@@ -7,7 +7,7 @@
 p "Alan Turing"
 
 # Write code that prints `Welcome to Turing!` to the terminal:
-p #YOUR CODE HERE
+p "Welcome to Turing!"
 
 # Write code that prints `99 bottles of pop on the wall...` to the terminal:
-# YOUR CODE HERE
+p "99 bottles of pop on the wall..."

day_1/exercises/variables.rb

@@ -1,6 +1,6 @@
 # In the below exercises, write code that achieves
 # the desired result. To check your work, run this
-# file by entering the following command in your terminal: 
+# file by entering the following command in your terminal:
 # `ruby day_1/exercises/variables.rb`
 
 # Example: Write code that saves your name to a variable and
@@ -11,19 +11,20 @@
 # Write code that saves the string 'Dobby' to a variable and
 # prints what that variable holds to the terminal:
 house_elf = "Dobby"
-# YOUR CODE HERE
+p house_elf
 
 # Write code that saves the string 'Harry Potter must not return to Hogwarts!'
 # and prints what that variable holds to the terminal:
-# YOUR CODE HERE
+hogwarts = "Harry Potter must not return to Hogwarts!"
+p hogwarts
 
 # Write code that adds 2 to the `students` variable and
 # prints the result:
 students = 22
-# YOUR CODE HERE
+students = 22 + 2
 p students
 
 # Write code that subracts 2 from the `students` variable and
 # prints the result:
-# YOUR CODE HERE
+students = 22 - 2
 p students

day_1/questions.md

@@ -1,17 +1,21 @@
 ## Day 1 Questions
 
 1. How would you print the string `"Hello World!"` to the terminal?
+ p "Hello World!"
 
 1. What character is used to indicate comments in a ruby file?
-
+ # pound sign
 1. Explain the difference between an integer and a float?
-
+an integer is a whole number, a float has decimals i.e. not a whole number.
 1. In the space below, create a variable `animal` that holds the string `"zebra"`
-
+animal = "Zebra"
 1. How would you print the string `"zebra"` using the variable that you created above?
-
+p animal
 1. What is interpolation? Use interpolation to print a sentence using the variable `animal`.
-
+ It is a method of printing a string with variables inside it.
+ p "My favorite animal is a #{animal}"
 1. What method is used to get input from a user?
-
+ the 'gets' command.
 1. Name and describe two common string methods:
+ "string".size will show how many characters are in the string.
+ "string".strip will remove all extra space from the string. 

day_2/array_method.md

@@ -0,0 +1,8 @@
+.sort This will sort the items in your array alphabetically if they are strings, or ascending value order if they are numbers.
+.each This will select all the elements in the array that fit whatever parameters you want and changes them based on the parameters you type.
+.join will combine elements in an array in to a string.
+.index will show the position of each thing in the array.
+.collect will will create a new array for the values returned in the paramters you choose.
+.first will return the first thing in the array.
+.last will collect the last thing in the array.
+.shuffle will give a new array with all of the elements shuffled to new positions.

day_2/exercises/arrays.rb

@@ -10,31 +10,34 @@
 
 # Write code that stores an array of states in a variable,
 # then prints that array:
-states = #YOUR CODE HERE
+states = ["Colorado", "Utah", "Wyoming"]
 p states
 
 # Write code that stores an array of foods in a variable,
 # then prints that array:
-# YOUR CODE HERE
+foods = ["grape", "mushroom", "beef"]
+p foods
 
 # Example: Write code that prints the number of elements
 # in your above array of animals:
 p animals.count
 
 # Write code that prints the number of elements
 # in your above array of foods:
-# YOUR CODE HERE
+p foods.count
 
 # Write code that prints "Zebra" from your animals array:
-# YOUR CODE HERE
+p animals[0]
 
 # Write code that prints the last item of your foods array:
-# YOUR CODE HERE
+p foods.last
 
 # Write code that adds "lion" to your animals array
 # and prints the result (Hint- use a method):
-# YOUR CODE HERE
+animals.insert(3, "lion")
+p animals
 
 # Write code that removes the last element from your foods array
 # and prints the result (Hint- use a method):
-# YOUR CODE HERE
+foods.pop
+p foods

day_2/exercises/boolean_practice.md

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+true && true is true
+false && true is false
+1 == 1 && 2 == 1 is false
+"test" == "test" is true
+1 == 1 || 2 != 1 is true
+true && 1 == 1 is true
+false && 0 !=0 is false
+true || 1 == 1 is true
+"test" == "testing" is false
+1 != 0 && 2 == 1 is false
+"test" != "testing" is true
+"test" == 1 is false
+!(true && false) is true
+!(1 == 1 && 0 != 1) is false
+!(10 == 1 || 1000 == 1000) is false
+!(1 != 10 || 3 == 4) is false
+!("testing" == "testing" && "Zed" == "Cool Guy") is true
+1 == 1 && (!("testing" == 1|| 1 == 0)) is true
+"chunky" == "bacon" && (!(3 == 4 || 3 == 3)) is false
+3 == 3 && (!("testing" == "testing" || "Ruby" == "Fun")) is false
+
+&& (and)
+|| (or)
+! (not)
+!= (not equal)
+== (equal)
+>= (greater-than-equal)
+<= (less-than-equal)

day_2/exercises/iteration.rb

@@ -15,14 +15,21 @@
 # "The <animal> is awesome!" for each animal:
 
 animals.each do |animal|
-  # YOUR CODE HERE
+  p "the #{animal} is awesome!"
 end
 
-# Write code that stores an array of foods in a variable, 
+# Write code that stores an array of foods in a variable,
 # then iterates over that array to print
 # "Add <food> to shopping list" for each food item:
-# YOUR CODE HERE
+foods = ["sugar", "watermelon", "eggs"]
+foods.each do |food|
+  p "Add #{food} to shopping list"
+end
+
 
-# Write code that stores an array of numbers in a variable, 
-# then iterates over that array to print doubles of each number: 
-# YOUR CODE HERE
+# Write code that stores an array of numbers in a variable,
+# then iterates over that array to print doubles of each number:
+numbers = [1, 2, 3, 4]
+numbers.each do |number|
+  p 2 * number
+end