Showing posts with label PHP. Show all posts
Showing posts with label PHP. Show all posts
Saturday, April 27, 2013
Codecademy Sample Solution: Challenge Time
<!DOCTYPE html>
<html>
<head>
<title> Challenge Time! </title>
<link type='text/css' rel='stylesheet' href='style.css'/>
</head>
<body>
<p>
<?php
// Your code here
class Cat{
public $isAlive = true;
public $numLegs = 4;
public $name;
public function __construct($name){
$this->name = $name;
}
public function meow(){
return "Meow meow";
}
}
$cat1 = new Cat('CodeCat');
echo $cat1->meow();
?>
</p>
</body>
</html>
Codecademy Sample Solution: Putting It All Together, Part II
<!DOCTYPE html>
<html>
<head>
<title> Practice makes perfect! </title>
<link type='text/css' rel='stylesheet' href='style.css'/>
</head>
<body>
<p>
<!-- Your code here -->
<?php
class Dog{
public $numLegs = 4;
public $name;
public function __construct($name){
$this->name = $name;
}
public function bark(){
return "Woof!";
}
public function greet(){
return "My name is $this->name.";
}
}
$dog1 = new Dog('Barker');
$dog2 = new Dog('Amigo');
echo $dog1->bark();
echo $dog2->greet();
?>
</p>
</body>
</html>
Codecademy Sample Solution: Putting It All Together, Part I
<!DOCTYPE html>
<html>
<head>
<title> Practice makes perfect! </title>
<link type='text/css' rel='stylesheet' href='style.css'/>
</head>
<body>
<p>
<!-- Your code here -->
<?php
class Dog{
public $numLegs = 4;
public $name;
public function __construct($name){
$this->name = $name;
}
public function bark(){
}
public function greet(){
}
}
?>
</p>
</body>
</html>
Codecademy Sample Solution: A Method to the Madness
<!DOCTYPE html>
<html>
<head>
<title>Reconstructing the Person Class</title>
<link type='text/css' rel='stylesheet' href='style.css'/>
</head>
<body>
<p>
<!-- Your code here -->
<?php
class Person{
public $isAlive = true;
public $firstname;
public $lastname;
public $age;
public function __construct($firstname, $lastname, $age){
$this->firstname = $firstname;
$this->lastname = $lastname;
$this->age = $age;
}
public function greet(){
return "Hello, my name is " . $this->firstname . " " . $this->lastname . ". Nice to meet you! :-)";
}
}
$teacher = new Person('boring', '12345', 12345);
echo $teacher->greet();
$student = new Person('Anony', 'mous', 100);
echo $student->greet();
?>
</p>
</body>
</html>
Codecademy Sample Solution: Property Panic (2)
<!DOCTYPE html>
<html>
<head>
<title>Reconstructing the Person Class</title>
<link type='text/css' rel='stylesheet' href='style.css'/>
</head>
<body>
<p>
<!-- Your code here -->
<?php
class Person{
public $isAlive = true;
public $firstname;
public $lastname;
public $age;
public function __construct($firstname, $lastname, $age){
$this->firstname = $firstname;
$this->lastname = $lastname;
$this->age = $age;
}
}
$teacher = new Person('boring', '12345', 12345);
$student = new Person('Anony', 'mous', 100);
echo $student->age;
?>
</p>
</body>
</html>
Codecademy Sample Solution: Property Panic (1)
<!DOCTYPE html>
<html>
<head>
<title>Reconstructing the Person Class</title>
<link type='text/css' rel='stylesheet' href='style.css'/>
</head>
<body>
<p>
<!-- Your code here -->
<?php
class Person{
public $isAlive = true;
public $firstname;
public $lastname;
public $age;
}
$teacher = new Person();
echo "$teacher->isAlive";
$student = new Person();
?>
</p>
</body>
</html>
Codecademy Sample Solution: Building Your First Class
<!DOCTYPE html>
<html>
<head>
<title>Reconstructing the Person Class</title>
<link type='text/css' rel='stylesheet' href='style.css'/>
</head>
<body>
<p>
<!-- Your code here -->
<?php
class Person{
}
$teacher = new Person();
$student = new Person();
?>
</p>
</body>
</html>
Friday, April 26, 2013
Codecademy Sample Solution: Putting it All Together
<html>
<head>
<title>I am the King of Arrays!</title>
</head>
<body>
<p>
<?php
// On the line below, create your own associative array:
$myArray = array('feet'=>'shoes', 'hands'=>'gloves', 'head'=>'hat');
// On the line below, output one of the values to the page:
print $myArray['head']."<br/>";
// On the line below, loop through the array and output
// *all* of the values to the page:
foreach($myArray as $key => $value){
print $key .'=>'. $value."<br/>";
}
?>
</p>
</body>
</html>
Codecademy Sample Solution: Multidimensional Arrays
<html>
<head>
<title>Blackjack!</title>
</head>
<body>
<p>
<?php
$deck = array(array('2 of Diamonds', 2),
array('5 of Diamonds', 5),
array('7 of Diamonds', 7),
array('8 of Clubs', 8));
// Imagine the first chosen card was the 7 of Diamonds.
// This is how we would show the user what they have:
echo 'You have the ' . $deck[3][0] . '!';
?>
</p>
</body>
</html>
Codecademy Sample Solution: Iterating Over Associative Arrays
<html>
<head>
<title>Iteration Nation</title>
</head>
<body>
<p>
<?php
$food = array('pizza', 'salad', 'burger');
$salad = array('lettuce' => 'with',
'tomato' => 'without',
'onions' => 'with');
// Looping through an array using "for".
// First, let's get the length of the array!
$length = count($food);
// Remember, arrays in PHP are zero-based:
for ($i = 0; $i < $length; $i++) {
echo $food[$i] . '<br />';
}
echo '<br /><br />I want my salad:<br />';
// Loop through an associative array using "foreach":
foreach ($salad as $ingredient=>$include) {
echo $include . ' ' . $ingredient . '<br />';
}
echo '<br /><br />';
// Create your own array here and loop
// through it using foreach!
$gadget = array('programming' => 'iMac', 'calls' => 'iPhone', 'ebooks' => 'iPad');
foreach ($gadget as $key => $value){
echo "I use the ".$value." for ".$key.".<br/>";
}
?>
</p>
</body>
</html>
Codecademy Sample Solution: Accessing Associative Arrays
<html>
<head>
<title>Accessing Associative Arrays</title>
</head>
<body>
<p>
<?php
// This is an array using integers as the indices...
$myArray = array(2012, 'blue', 5, 'BMW');
// ...and this is an associative array:
$myAssocArray = array('year' => 2012,
'colour' => 'blue',
'doors' => 5,
'make' => 'BMW');
// This code will output "blue".
echo $myArray[1];
echo '<br />';
// Add your code here!
echo "My car was purchased in $myArray[0] and has ". $myAssocArray['doors'] ." doors.";
?>
</p>
</body>
</html>
Codecademy Sample Solution: Using Arrays as Maps
<html>
<head>
<title>Making the Connection</title>
</head>
<body>
<p>
<?php
// This is an array using integers as the indices.
// Add 'BMW' as the last element in the array!
$car = array(2012, 'blue', 5, 'BMW');
// This is an associative array.
// Add the make => 'BMW' key/value pair!
$assocCar = array('year' => 2012,
'colour' => 'blue',
'doors' => 5,
'make' => 'BMW');
// This code should output "BMW"...
echo $car[3];
echo '<br />';
// ...and so should this!
echo $assocCar['make'];
?>
</p>
</body>
</html>
Codecademy Sample Solution: Review of Arrays
<html>
<head>
<title>Array Review</title>
</head>
<body>
<p>
<?php
$fruits = array("bananas", "apples", "pears"); /* Your code here! */
echo 'I love eating ' . $fruits[1]/* Your code here! */ . ' too!';
?>
</p>
</body>
</html>
Codecademy Sample Solution: Practice Makes Perfect
<html>
<head>
<title></title>
</head>
<body>
<p>
<?php
function aboutMe($name, $age){
echo "Hello! My name is $name, and I am $age years old.";
}
aboutMe("Anonymous",100);
?>
</p>
</body>
</html>
Codecademy Sample Solution: Parameters and Arguments
<html>
<head>
<title></title>
</head>
<body>
<p>
<?php
function greetings($name){
echo "Greetings, $name!";
}
greetings("Anonymous");
?>
</p>
</body>
</html>
Codecademy Sample Solution: The Return Keyword
<html>
<head>
<title></title>
</head>
<body>
<?php
function returnName(){
return "Anonymous";
}
print returnName();
?>
</body>
</html>
Codecademy Sample Solution: Calling Your Function
<html>
<head>
<title></title>
</head>
<body>
<p>
<?php
// Write your function below!
function displayName(){
echo "Anonymous";
}
displayName();
?>
</p>
</body>
</html>
Codecademy Sample Solution: Your First Function
<html>
<head>
<title></title>
</head>
<body>
<p>
<?php
// Write your function below!
function displayName(){
echo "Anonymous";
}
displayName();
?>
</p>
</body>
</html>
Codecademy Sample Solution: Function Refresher
<html>
<head>
<title></title>
</head>
<body>
<p>
<?php
echo strlen("Anonymous");
?>
</p>
</body>
</html>
Thursday, April 25, 2013
Codecademy Sample Solution: Show What You Know!
<html>
<p>
<?php
// Create an array and push on the names
// of your closest family and friends
$somearray = array();
array_push($somearray, "Garfield");
array_push($somearray, "Odie");
array_push($somearray, "John");
// Sort the list
sort($somearray);
// Randomly select a winner!
$arraylength = count($somearray);
$winner = $somearray[rand(0,$arraylength-1)];
// Print the winner's name in ALL CAPS
print strtoupper($winner);
?>
</p>
</html>
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