Examples updated

Author: maxbarsukov

examples/halts-and-redirects/Gemfile renamed to examples/Gemfile

@@ -2,16 +2,47 @@
 
 Here are some examples of applications created with Yaframework:
 
-1. ###[Hello World](https://github.com/maxbarsukov/yaframework/tree/master/examples/hello-world)
+1. [**Hello World**](https://github.com/maxbarsukov/yaframework/raw/master/examples/hello_world.rb)
 
    A simple application that displays "Hello world" to you.
 
 
-2. ###[Params](https://github.com/maxbarsukov/yaframework/tree/master/examples/params)
+2. [**Params**](https://github.com/maxbarsukov/yaframework/raw/master/examples/params.rb)
 
    Shows how the application parameters can be used
 
 
-3. ###[Halts and Redirects](https://github.com/maxbarsukov/yaframework/tree/master/examples/halts-and-redirects)
+3. [**Halts and Redirects**](https://github.com/maxbarsukov/yaframework/raw/master/examples/halts_and_redirects.rb)
 
    Shows how to use halts and redirects
+
+
+4. [**Headers**](https://github.com/maxbarsukov/yaframework/raw/master/examples/headers.rb)
+
+   How to add and view headers.
+
+
+5. [**Error handling**](https://github.com/maxbarsukov/yaframework/raw/master/examples/error_handling.rb)
+
+   How to handle errors
+
+
+6. [**Content Types**](https://github.com/maxbarsukov/yaframework/raw/master/examples/content_types.rb)
+
+   Using json, html, or plain text
+
+
+7. [**Cookies**](https://github.com/maxbarsukov/yaframework/raw/master/examples/cookies.rb)
+
+   Adding and deleting cookies
+
+
+## Installation
+
+Clone this repo and go to this folder.
+Then, run `bundle install` to install this gem.
+
+## Run
+
+Run with `ruby hello-world.rb` or any other file and view at http://localhost:4567
+ 

examples/README.md

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+require "yaframework"
+app = Yaframework::Application
+
+app.get "/" do
+  response.redirect "/html"
+end
+
+app.get "/html" do
+  response.html "This is <b>HTML</b>, where you cat use some <small>tags</small>.
+  <br/>JSON <a href=\"/json\">here</a>,
+  <br/>Plain text <a href=\"/text\">here</a>"
+end
+
+app.get "/text" do
+  response.text "Just plain text.<br/>Boring, even tags don't work..."
+end
+
+app.get "/json" do
+  response.json "{ \"The awesomeness of this framework\": \"100/100\" }"
+end
+
+app.listen(4567)

examples/content_types.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require "yaframework"
+app = Yaframework::Application
+
+app.get "/" do
+  response.set_cookie("foo", "bar")
+  "Your cookies, sir: #{response["Set-Cookie"]}.<br/>Go <a href=\"/delete\">here</a> to delete them"
+end
+
+app.get "/delete" do
+  response.delete_cookie("foo")
+  "Your cookies, sir: #{response["Set-Cookie"]}"
+end
+
+app.listen(4567)

examples/cookies.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require "yaframework"
+app = Yaframework::Application
+
+app.get "/" do
+  "This is the root, go somewhere else..<br/>Maybe <a href=\"/asdfg\">here</a>, idk"
+end
+
+app.handle 404 do
+  "Hey, I just handled a 404 error!<br/>The dude from the previous page deceived you!"
+end
+
+app.handle 500 do
+  "Error 500, this shouldn't have happened..."
+end
+
+app.listen(4567)

examples/error_handling.rb

@@ -8,7 +8,7 @@
 end
 
 app.get "/hello" do
-  "Hello world!"
+  "Hi, you were redirected here from the root page. You can go <a href=\"/error\"></a> to get a 401 error"
 end
 
 app.get "/error" do

examples/halts-and-redirects/README.md

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+require "yaframework"
+app = Yaframework::Application
+
+app.get "/" do
+  request[:username] = "IVAN!"
+  "Now 'request[:username]': #{request[:username]} contains in 'request.params': #{request.params}"
+end
+
+app.listen(4567)