MelanieS

string = "This is a Ruby tutorial."

# This returns the index where the 1st instance of i occurs
string.index('i')
# This code returns 2

MelanieS

string = "This is a Ruby tutorial."

# Here we will return an array containing each instance of i
string.scan('i')
# This code returns ["i", "i", "i"]

MelanieS

string = 'This is a Ruby tutorial.'
string.count('i')
# This returns the integer 3 

# case sensitive example
string.count('r')
# This returns the integer 1
 
string.count('r', + 'R')
# This returns the integer 2

MelanieS

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package rollingdie;
import java.util.Random;
import java.util.Scanner;
import java.util.*;
import java.util.Arrays;

MelanieS

rename "old" "new" *

# * means all files

MelanieS

a = [60, -60]

# 4 refers to number of 60s or -60s in each element of array
a = a.repeated_permutation(6).to_a
puts "The array contains #{a.length} elements."

#creates output file called permute.txt
out_file = File.new("permute_out.txt", "w")

MelanieS

#Purdue North Central doesn't have waitlists, but you can get notified of seat availability with this app
require 'rubygems'
require 'open-uri'
require 'hpricot'
require 'twilio-ruby'

availability = 0

puts "Enter the CRN for the PNC course you would like to track:"
crn = gets.chomp.to_s

MelanieS

<?php 
wp_reset_postdata();
if(comments_open( ) || have_comments()) : ?>
<div class="comments-area">
	<?php if ( post_password_required() ) : ?>
				<p><?php _e( 'This post is password protected. Enter the password to view any comments ', 'zeon' ); ?></p>
			</div>

		<?php
		/* Stop the rest of comments.php from being processed,

MelanieS

#ruby 2.2.1p85 (2015-02-26 revision 49769)
#energies files must contain time on left column, energy on right, separated by space
#change paths on line 73

energies = Dir.glob('*energies.txt')
energies = energies.pop
text = File.open(energies).read
text = text.to_s
array = text.split("\n")

MelanieS

#!/usr/bin/perl
use strict;
use warnings;

#Prints out the name in a "sanitized" form of "First M. Last"; that is, first name, space, middle initial, period, space, last name.
#If there is no middle name, prints the letter X with no period following it.
#If there are multiple middle names, uses the initial of the first one.


my $name = "Melanie Aurelia Shebel";