my challenge progress during the meeting

easy/buzz_lightyear/js/buzz_lightyear.js

@@ -6,5 +6,15 @@
 $(document).ready(function() {
 
     // Put code here...
+    values = [1.0/0, -1.0/0, 1e17, true, false];
+    $("#output").append("Checking these values: " + values);
 
-});
+    $.each(values, function(key, x){
+      if (x == x + 2) {
+        $('#output').append("<p>When x = " + x + " then x == x + 2 evaluates to true!</p>");
+      } else {
+        $('#output').append("<p>When x = " + x + " then x == x + 2 evaluates to false!</p>");
+      }
+    });
+
+});

easy/buzz_lightyear/php/buzz_lightyear.php

@@ -6,7 +6,16 @@
  * Give all possible values of `$x` where `$x == $x + 2;` will evaluate to `true`
  */
 
+$values = array(1e17, PHP_INT_MAX, true);
 
+foreach ($values as $x) {
+	if ($x == $x + 2) {
+		echo '$x == $x + 2; evaluates to true when $x = ?' . "\n";
+		echo "\n";var_export($x);echo "\n";
+		var_dump($x == $x + 2);
+		echo "\n\n";
+	}
+}
 
 
 ?>

easy/buzz_lightyear/ruby/buzz_lightyear.rb

@@ -1,3 +1,9 @@
 # Buzz Lightyear Code Challenge
 #
-# Give all possible values of `x` where `x == x + 2` will evaluate to `true`
+# Give all possible values of `x` where `x == x + 2` will evaluate to `true`
+
+start_time = Time.now
+
+[1.0/0, -1.0/0, 1e17].each { |x| p "#{x} evaluates to true" if x == x + 2 }
+
+puts "\nCompleted in #{Time.now - start_time} ms"

easy/fibonacci_series/php/fibonacci_series.php

@@ -36,7 +36,31 @@
 
 $lines = file($argv[1]);
 
+foreach ($lines as $n) {
+	$fibber = new Fibber();
 
+	echo "Finding Fibonacci value at position {$n}: " . $fibber->fib_a($n) . "\n"; 
+}
+
+final class Fibber
+{
+	public function fib_a($n)
+	{
+		$n = (int)$n; 
+
+		if ($n < 2) {
+			return $n;
+		} else {
+			$vals = array(0,1);
+			$i = $n - 1;
+			while ($i <= $n) {
+				$vals[] = $vals[count($vals) - 1] + $vals[count($vals) - 2];
+			}
+
+			return end($vals);
+		}
+	}
+}
 
 
 ?>

easy/fibonacci_series/ruby/fibonacci_series.rb

@@ -1,29 +1,38 @@
 # == Fibonacci Series Code Challenge
 #
-# The Fibonacci series is defined as: 
-# 
-#   F(0) = 0; F(1) = 1; F(n) = F(n-1) + F(n-2) when n > 1; 
-# 
+# The Fibonacci series is defined as:
+#
+#   F(0) = 0; F(1) = 1; F(n) = F(n-1) + F(n-2) when n > 1;
+#
 # Given a positive integer 'n', print out the F(n).
-# 
+#
 # -- Example Input:
-# 
+#
 #   5
 #   12
-# 
-# 
+#
+#
 # -- Example Output:
-# 
+#
 #   5
 #   144
 #
 #
 # ARGV[0] should be the text file you pass in when you call this script
-# 
+#
 # -- Example:
-# 
+#
 #   $ ruby fibonacci_series.rb list.txt
-# 
-File.open(ARGV[0]).each_line do |line|
+#
+
+start_time = Time.now
+
+File.open(ARGV[0]).each_line do |n|
   # begin coding here
+
+  # Hash memoization
+  fibonacci = Hash.new{ |h,k| h[k] = k < 2 ? k : h[k-1] + h[k-2] }
+  puts fibonacci[n.to_i]
 end
+
+puts "\nCompleted in #{Time.now - start_time} ms"

easy/fizz_buzz/php/fizz_buzz.php

@@ -6,11 +6,37 @@
  * Write a program that prints out the pattern generated by playing 
  * a variation of the Fizz Buzz game where we'll count from 1 to 100 
  * replacing any number divisible by four with `Fizz`, any number 
- * divisible by six with `Buzz`, any number divisible by either four or six 
+ * divisible by six with `Buzz`, any number divisible by both four and six 
  * with `Fizz Buzz`, and any number divisible by the product of `4 x 6` with 
  * `Fizz Buzz BOOM`.
  */
 
+$start = microtime();
+
+foreach(range(1, 100) as $n) {
+	switch (true) {
+		case($n % 24 == 0):
+			echo "Fizz Buzz BOOM\n";
+			break;
+		case($n % 4 == 0 && $n % 6 == 0):
+			echo "Fizz Buzz\n";
+			break;
+		case($n % 6 == 0):
+			echo "Buzz\n";
+			break;
+		case($n % 4 == 0):
+			echo "Fizz\n";
+			break;
+		default:
+			echo "$n\n";
+			break;
+	}
+}
+
+$end = microtime();
+$time = $end - $start;
+
+echo "\nCompleted in " . $time . " ms";
 
 
 

easy/fizz_buzz/ruby/fizz_buzz.rb

@@ -1,8 +1,22 @@
 #== Fizz Buzz Code Challenge
-# 
-# Write a program that prints out the pattern generated by playing 
-# a variation of the Fizz Buzz game where we'll count from 1 to 100 
-# replacing any number divisible by four with `Fizz`, any number 
-# divisible by six with `Buzz`, any number divisible by either four or six 
-# with `Fizz Buzz`, and any number divisible by the product of `4 x 6` with 
+#
+# Write a program that prints out the pattern generated by playing
+# a variation of the Fizz Buzz game where we'll count from 1 to 100
+# replacing any number divisible by four with `Fizz`, any number
+# divisible by six with `Buzz`, any number divisible by either four or six
+# with `Fizz Buzz`, and any number divisible by the product of `4 x 6` with
 # `Fizz Buzz BOOM`.
+
+start_time = Time.now
+
+(1..100).to_a.each do |n|
+  case true
+  when n % 24 == 0 then puts 'Fizz Buzz BOOM'
+  when n % 12 == 0 then puts 'Fizz Buzz'
+  when n % 6 == 0 then puts 'Buzz'
+  when n % 4 == 0 then puts 'Fizz'
+  else puts n
+  end
+end
+
+puts "\nCompleted in #{Time.now - start_time} ms"

easy/odd_numbers/js/odd_numbers.js

@@ -6,5 +6,9 @@
 $(document).ready(function() {
 
     // Put code here...
-
-});​
+	for (i=1; i<=99; i++) {
+		if (i % 2 != 0) {
+			$("#output").append('<p>' + i + '</p>');
+		}
+	}
+});

easy/odd_numbers/php/odd_numbers.php

@@ -7,7 +7,15 @@
  * one number per line to the console (STDOUT)
  */
 
+$start = microtime();
 
+foreach(range(1, 99) as $number) {
+	echo $n = ($number % 2 != 0) ? "{$number}\n" : '';
+}
 
+$end = microtime();
+$time = $end - $start;
+
+echo "\nCompleted in " . $time . " ms";
 
 ?>

easy/odd_numbers/ruby/odd_numbers.rb

@@ -1,4 +1,10 @@
 # Odd Numbers Code Challenge
 #
-# Write a program to print the odd numbers from 1 to 99, 
+# Write a program to print the odd numbers from 1 to 99,
 # one number per line to the console (STDOUT)
+
+start_time = Time.now
+
+(1..99).to_a.each { |n| p n unless n % 2 == 0 }
+
+puts "\nCompleted in #{Time.now - start_time} ms"

easy/reverse_words/js/reverse_words.js

@@ -6,5 +6,9 @@
 $(document).ready(function() {
 
     // Put code here...
-
-});​
+    var lines = $('#input pre').text().split('\n');
+    $.each(lines, function(n, line) {
+       reversed = line.split(" ").reverse().join(" ");
+       $('#output').append('<p>' + reversed + '</p>');
+    });
+});

easy/reverse_words/js/styles.css

@@ -9,12 +9,12 @@ body {
 code {
     background: #efefef;
     padding: 2px 4px;
-    color: #c30;         
+    color: #c30;
 }
 
-p { 
-    line-height: 1.75em; 
-    margin-bottom: 1.2em; 
+p {
+    line-height: 1.75em;
+    margin-bottom: 1.2em;
 }
 
 strong { font-weight: bold; }
@@ -28,39 +28,39 @@ strong { font-weight: bold; }
 
 #wrapper header {
     border-bottom: 1px solid #ddd;
-    padding: 0 0 0.8em;            
+    padding: 0 0 0.8em;
 }
 
-#wrapper header h1 { 
-    font-size: 32px; 
-    margin: 0.5em 0 1.2em; 
+#wrapper header h1 {
+    font-size: 32px;
+    margin: 0.5em 0 1.2em;
 }
-#wrapper h1 small { 
-    font-size: 0.65em; 
+#wrapper h1 small {
+    font-size: 0.65em;
     color: #ddd;
-}            
+}
 
-#wrapper h1 small .difficulty { 
+#wrapper h1 small .difficulty {
     color: #c30;
     text-align: right;
-}        
+}
 
 
-#wrapper header h3 { 
-    font-size: 16px; 
-    color: #3cc; 
-    margin-bottom: 1.2em; 
+#wrapper header h3 {
+    font-size: 16px;
+    color: #3cc;
+    margin-bottom: 1.2em;
 }
 
 #wrapper .sample {
     background: #ededed;
-    color: #777; 
+    color: #777;
     border: 1px solid #cdcdcd;
     margin: 20px 0;
 }
 
-#wrapper .sample pre { 
-    padding: 10px 10px 0; 
+#wrapper .sample pre {
+    padding: 10px 10px 0;
 }
 
 #wrapper #output {
@@ -69,3 +69,8 @@ strong { font-weight: bold; }
     color: #3cc;
     background: #3c3c3c;
 }
+
+#wrapper #output p {
+    line-height: 1.2em;
+    margin-bottom: 0;
+}

easy/reverse_words/php/reverse_words.php

@@ -2,7 +2,7 @@
 /**
  * Reverse Words Code Challenge
  *
- * Write a method to reverse the words of an input sentence. 
+ * Write a method to reverse the words of an input sentence.
  * Reverse and print out each line's content as a new line to the console.
  *
  *
@@ -17,7 +17,7 @@
  *  	World Hello
  *  	Ash August
  *
- * To access the text file you can either hard code it in here 
+ * To access the text file you can either hard code it in here
  * or make it a command line argument like so:
  *
  * 		$ php reverse_words.php list.txt
@@ -30,7 +30,24 @@
  *
  * $lines = file('list.txt');
  */
+
+$start_time = microtime();
+
 $lines = file($argv[1]);
 
+foreach ($lines as $lineNumber => $line) {
+  if (!empty($line)) {
+    $str = preg_replace('/[\r\n]+/', '', $line);
+    $arr = explode(' ', $str);
+    $reversedArr = array_reverse($arr);
+    $reversedStr = join(' ', $reversedArr);
+    echo $reversedStr . "\n";
+  }
+}
+
+$end_time = microtime();
+$time = $end_time - $start_time;
+
+echo "\nCompleted in " . $time . " ms";
 
-?>
+?>