Chris Burkhart ctide

## HTML.md

      
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              August 29, 2015 14:27
            
              
                HTML Lesson
              
          
    Every HTML page we make here will follow the same pattern:
<!DOCTYPE html>
<html>
</html>

Doctype - tells the browser which version of HTML we are using.  We will only be writing modern HTML, so we only need DOCTYPE html.


## gist:5331208
 def balance(chars: List[Char]): Boolean = {
    val l = '('
    val r = ')'

    def helper(left: Int, right: Int, c: List[Char]): Boolean = {
      if (c.isEmpty)
        (left - right) == 0
      else {

        if (right > left) false

## gist:5267734
  def pascal(c: Int, r: Int): Int = {
    if (r < 1 || c < 1 || (c == r)) 1 // handles top of the triangle, and the sides
    else pascal(c - 1, r - 1) + pascal(c, r - 1)
  }

  def pascal(c: Int, r: Int): Int = {
    if (c == 0 || r == 0 || r == c) 1 else pascal(c - 1, r - 1) + pascal(c, r - 1)
  }

## my_class.rb
class MyClass
  def value
    "VALUE!"
  end

  def do_something
    puts defined?(value)  # Outputs "method"
    puts value            # Outputs "VALUE!"
    if false
      value = 'abcdef'    # Should not execute

## gist:2505580
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"identifier = %d", 5, nil];
[Channel objectsWithPredicate: predicate];

## gist:2505386
{
    "channels": [
        {
            "number": 78,
            "name": "Zombie Bass",
            "num_of_listeners": 1,
            "created_at": "2012-03-21T04:04:36Z",
            "updated_at": "2012-04-20T01:21:12Z"
        },
    ]
	def balance(chars: List[Char]): Boolean = {
	val l = '('
	val r = ')'

	def helper(left: Int, right: Int, c: List[Char]): Boolean = {
	if (c.isEmpty)
	(left - right) == 0
	else {

	if (right > left) false
	def pascal(c: Int, r: Int): Int = {
	if (r < 1 \|\| c < 1 \|\| (c == r)) 1 // handles top of the triangle, and the sides
	else pascal(c - 1, r - 1) + pascal(c, r - 1)
	}

	def pascal(c: Int, r: Int): Int = {
	if (c == 0 \|\| r == 0 \|\| r == c) 1 else pascal(c - 1, r - 1) + pascal(c, r - 1)
	}
	class MyClass
	def value
	"VALUE!"
	end

	def do_something
	puts defined?(value) # Outputs "method"
	puts value # Outputs "VALUE!"
	if false
	value = 'abcdef' # Should not execute
	NSPredicate *predicate = [NSPredicate predicateWithFormat:@"identifier = %d", 5, nil];
	[Channel objectsWithPredicate: predicate];
	{
	"channels": [
	{
	"number": 78,
	"name": "Zombie Bass",
	"num_of_listeners": 1,
	"created_at": "2012-03-21T04:04:36Z",
	"updated_at": "2012-04-20T01:21:12Z"
	},
	]