Created
October 4, 2013 22:32
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Spencer's Week 2 Assessment
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Spencer Eldred | |
October 4, 2013 | |
1.) | |
My script is loading fine, but separate style sheets aren't working | |
<!DOCTYPE html> | |
<html> | |
<head> | |
<script src="/script/script.js"></script> | |
<link src="sytlesheet" type="text/css" href="/style/style.css"> | |
</head> | |
###### the script tag should say: rel="stylesheet" , instead of src="sytlesheet" | |
2.) | |
My scripts are loading, but they aren't working! How should I fix them? What's wrong? | |
<!DOCTYPE html> | |
<html> | |
<head> | |
<script type="text/script" src="/script/script_1.js"></script> | |
<script type="text/script" src="/script/script_2.js"></script> | |
</head> | |
##### it should say type="text/javascript" not type="text/script" | |
##### The scripts could overwrite one another, I would combine them into one script. | |
<link rel="stylesheet" href="/style.css"> | |
<script type="text/javascript" src="/movies.js"></script> | |
3.) | |
If the CLICK ME button is clicked twice what does the console display? | |
html (the error isn't here) | |
… | |
<button id="someId">CLICK ME</button> | |
… | |
JS | |
… | |
var count = 0; | |
function clickAction(){ | |
count += 1; | |
console.log("hello "+ count) | |
} | |
document.getElementById("someId").onclick = clickAction() | |
… | |
#### It will say: | |
hello 1 | |
hello 2 | |
4.) | |
What's the error? | |
function countPlusTenSquared(){ | |
var increment = 10; | |
var count += increment; | |
return count*count; | |
} | |
#### Count needs to be declared before you operate on it. You can assign it in that statement, but the "+" operation tries to act on it before it is delcared. Things go from right to left. | |
5.) | |
Why is my form not working? | |
<form action="get" method="/"> | |
<input type="text" name="my_name"> | |
<input type="submit" value="submit name"> | |
</form> | |
#### The method should be verb "get" and the action is the path "/". | |
6.) | |
My double route isn't working! Why isn't the route working? | |
… | |
get "/double/:my_number" do | |
input = params[:my_number] | |
@double = 2*input | |
erb :show | |
end | |
#### params[:my_number] returns a string. | |
What does get "/double/2" return? | |
#### "22" | |
7.) | |
My greet route isn't working! What should I change? | |
app.rb | |
get "/greet/:name" do | |
submitted_name = params[:name] | |
erb :show | |
end | |
show.erb | |
#### submitted_name should be made an instance variable: @submitted_name = params[:name] | |
and used as an instance variable: Hello <%= @submitted_name %>! | |
<div> | |
Hello <%= submitted_name %>! | |
</div> | |
When I go to /greet/world expecting Hello World!, but I get the following error: | |
NameError at `/greet/world` | |
undefined local variable or method `id' for | |
#<Sinatra::Application:0x007f892315d160> | |
BACKTRACE | |
____________________________________________ | |
2. <%= submitted_name %> | |
8.) | |
Is this RESTful? | |
I have a site http://somelist.com that stores peoples names in a list. | |
I made the following routes | |
GET '/name/new' # for showing a new form | |
GET '/name/create' # for submiting a 'new' name form, | |
# and creating | |
GET '/name/:id/delete' # for submitting a deleting for a name | |
GET '/name/:id/edit # for showing a new edit form | |
GET '/name/:id/edit/post' # for submitting an edit | |
# from a form | |
Please give a little explanation. | |
###### to create should use the verb POST | |
POST '/name/create' # for submiting a 'new' name form, | |
# and creating | |
##### to delete, should use the verb DESTROY | |
DESTROY '/name/:id/delete' # for submitting a deleting for a name | |
##### to edit, should use the verb PUT or PATCH | |
GET '/name/:id/edit/post' # for submitting an edit | |
9.) | |
What do you think of my controller? I don't even need a view. Why shouldn't I put all this in my controller? | |
get "/" do | |
pageTitle = "myApp!" | |
"<!DOCTYPE html> | |
<html> | |
<head> | |
<title>#{pagetitle}</title> | |
</head> | |
<body> | |
<div> | |
Hello there! | |
</div> | |
</body> | |
</html>" | |
end | |
#### You want to separate the controller from the view. This has the view in the controller. | |
10.) | |
Look at my view! This works, but why should I be doing things this way? | |
app.rb | |
get '/person/:name` do | |
erb :show | |
end | |
show.erb | |
<div> | |
<% person = params[:name] %> | |
Hello <%= person %> | |
</div> | |
#### Again, you want to separate the controller from the view. You have the controller in the view. | |
You want to process the params[] variables in the controller. |
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