bjhaid

class CaesarCipher
  attr_accessor :shift_value
  def initialize(shift_value)
    @shift_value = shift_value
    @shifted_alphabet_array = ("A".."Z").to_a.rotate(@shift_value)
    @alphabet_array = ("A".."Z").to_a
  end

  def cipher(text)
    text.upcase.split("").each_with_object("") do |chr, cipher_text|

bjhaid

2.0.0p247 :001 > def method_missing m,*args; [m.to_s,args].flatten.join " "; end
 => nil
2.0.0p247 :002 > "j".happy "hh"

2.0.0p247 :001 > def method_missing *args; args.join " "; end
 => nil
2.0.0p247 :002 > "j".happy
SystemStackError: stack level too deep
  from /Users/bjhaid/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/irb/workspace.rb:86
Maybe IRB bug!

bjhaid

require 'helloworld'
describe Helloworld do
  it "should say 'HelloWorld!'" do
    helloWorld = Helloworld.new()
    helloWorld.hello.should eql("HelloWorld!")
  end

end

bjhaid

Index:
1. should() #basic expectation

2. should_not() #basic negation of an expectation (RSpec does not support using !=)

3. include(item) #called on an enumerable object, this returns true or false if the object is found in the enumerable collection

4. respond_to(:message) #determines if a particular message (as a symbol) is defined for an object

5. raise_error(type, message) #checks if a particular error was raised, accepts zero, one or two parameters

bjhaid

class Die
  def roll
    rand(1..6)
  end
end

class Player
  attr_writer :die1, :die2
  def initialize
    @dice_roll_from_first_turn = nil

bjhaid

$ rvm install 1.9.3 --debug
1.9.3 - install
Searching for binary rubies, this might take some time.
Remote file does not exist https://rvm.io/binaries/mint/15/x86_64/ruby-1.9.3-p448.tar.bz2
Remote file does not exist http://jruby.org.s3.amazonaws.com/downloads/ruby-1.9.3-p448.tar.bz2
Remote file does not exist http://binaries.rubini.us/mint/15/x86_64/ruby-1.9.3-p448.tar.bz2
rvm_remote_server_url3 not found
No remote file name found
No binary rubies available for: mint/15/x86_64/ruby-1.9.3-p448.
Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies.

bjhaid

puts "I love Ruby so so much"
sleep 5
puts("\n" * 3)
puts "Welcome to Ruby"

bjhaid

#1. Write a script that would request for a person's name, age, home address, and print it to console in the format:
My name is Ayodele Abejide, I am 29 years old, I live in Gbagada, Lagos, Nigeria.

print "What is your name? "
name = gets.chomp
print "How old are you? "
age = gets.chomp
print "Where do you live? "
home_address = gets.chomp

bjhaid

	private RIMXMLResponseDetail processRIMResponse(String response)
	{
		RIMXMLResponseDetail rimXMLResponseDetail = new RIMXMLResponseDetail();
		
		try
		{
			document = DocumentHelper.parseText(response);
			if ( document.selectSingleNode("//ProvisioningReply/Body/ProvisioningEntity/ProvisioningDataItem[@name='BillingId']") == null){
				Node billingID = document.selectSingleNode("//ProvisioningReply/Body/ProvisioningEntity/ProvisioningDataItem[@name='IMSI']");
				rimXMLResponseDetail.setImsi(billingID.getText());

bjhaid

have_library: checking for t_open() in -lnsl... -------------------- no

"gcc -o conftest -I/usr/local/include/ruby-1.9.1/x86_64-linux -I/usr/local/include/ruby-1.9.1/ruby/backward -I/usr/local/include/ruby-1.9.1 -I.     -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration conftest.c  -L. -L/usr/local/lib -Wl,-R/usr/local/lib -L.  -rdynamic -Wl,-export-dynamic     -Wl,-R -Wl,/usr/local/lib -L/usr/local/lib -lruby-static  -lpthread -lrt -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main() {return 0;}
/* end */