Head First Java, 2nd Edition

by Kathy Sierra

Buy this book from Amazon for ~~$44.95~~

Discussion topics

Amazing book, Amazing series (1 post)

Created by Ian 6 months ago

Happenings

michele made a new blog post.

about 1 hour ago
michele and admin have connected.

about 1 hour ago
petra and admin have connected.

1 day ago
tunnexcy@yahoo.com and admin have connected.

5 days ago
Bi and admin have connected.

7 days ago
Jeroen Roland made a comment on their own blog post.

about 1 month ago
Jeroen Roland made a new blog post.

about 1 month ago
Jeroen Roland made a comment on their own blog post.

about 1 month ago
Jeroen Roland made a comment on their own blog post.

about 1 month ago
Jeroen Roland made a comment on their own blog post.

about 1 month ago

env | request

env

--- !map:Mongrel::HttpParams 
SERVER_NAME: www.readme.com
PATH_INFO: /books/12
HTTP_X_FORWARDED_HOST: www.readme.com
HTTP_ACCEPT_ENCODING: gzip
HTTP_USER_AGENT: CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
SCRIPT_NAME: /
SERVER_PROTOCOL: HTTP/1.1
HTTP_CACHE_CONTROL: no-cache
HTTP_ACCEPT_LANGUAGE: en-us,en;q=0.5
HTTP_HOST: www.readme.com
REMOTE_ADDR: 199.199.209.140
SERVER_SOFTWARE: Mongrel 1.1.4
REQUEST_PATH: /books/12
HTTP_ACCEPT_CHARSET: ISO-8859-1,utf-8;q=0.7,*;q=0.7
HTTP_VERSION: HTTP/1.1
HTTP_X_FORWARDED_SERVER: www.readme.com
REQUEST_URI: /books/12
SERVER_PORT: "80"
GATEWAY_INTERFACE: CGI/1.2
HTTP_PRAGMA: no-cache
HTTP_X_FORWARDED_FOR: 38.103.63.61
HTTP_ACCEPT: "Accept: application/xhtml+xml,text/html;q=0.9,text/plain;"
HTTP_CONNECTION: Keep-Alive
REQUEST_METHOD: GET

request

#<ActionController::CgiRequest:0x809524e08 @cgi=#<Mongrel::CGIWrapper:0x809525448 @multipart=false, @handler=#<Mongrel::Rails::RailsHandler:0x805771b38 @guard=#<Mutex:0x805771a48>, @active_request_path="/books/12", @listener=#<Mongrel::HttpServer:0x803363e58 @throttle=0.0, @socket=#<TCPServer:0x803363de0>, @port=3000, @classifier=#<Mongrel::URIClassifier:0x803363db8 @handler_map={"/"=>[#<Mongrel::Rails::RailsHandler:0x805771b38 ...>]}, @root_handler=[#<Mongrel::Rails::RailsHandler:0x805771b38 ...>], @matcher=//>, @acceptor=#<Thread:0x80561de08 sleep>, @timeout=60, @num_processors=950, @host="127.0.0.1", @workers=#<ThreadGroup:0x803363d68>>, @files=#<Mongrel::DirHandler:0x805771a70 @index_html="index.html", @listing_allowed=false, @path="/media0/www/guapo/readmenew/public", @default_content_type="application/octet-stream">>, @output_hidden=nil, @stdinput=#<IO:/dev/null>, @head={}, @args=nil, @output_cookies=nil, @default_really_final=false, @params={}, @response=#<Mongrel::HttpResponse:0x8095258f8 @body_sent=false, @header=#<Mongrel::HeaderOut:0x809525790 @allowed_duplicates={"WWW-Authenticate"=>true, "Set-Cookie2"=>true, "Set-Cookie"=>true, "Warning"=>true}, @out=#<StringIO:0x8095257e0>, @sent={"Date"=>true}>, @body=#<StringIO:0x809525830>, @socket=#<TCPSocket:0x809526aa0>, @status_sent=false, @reason=nil, @header_sent=false, @status=404>, @request=#<Mongrel::HttpRequest:0x8095258d0 @body=#<StringIO:0x8095258a8>, @socket=#<TCPSocket:0x809526aa0>, @params={"SERVER_NAME"=>"www.readme.com", "PATH_INFO"=>"/books/12", "HTTP_X_FORWARDED_HOST"=>"www.readme.com", "HTTP_ACCEPT_ENCODING"=>"gzip", "HTTP_USER_AGENT"=>"CCBot/1.0 (+http://www.commoncrawl.org/bot.html)", "SCRIPT_NAME"=>"/", "SERVER_PROTOCOL"=>"HTTP/1.1", "HTTP_CACHE_CONTROL"=>"no-cache", "HTTP_ACCEPT_LANGUAGE"=>"en-us,en;q=0.5", "HTTP_HOST"=>"www.readme.com", "REMOTE_ADDR"=>"199.199.209.140", "SERVER_SOFTWARE"=>"Mongrel 1.1.4", "REQUEST_PATH"=>"/books/12", "HTTP_ACCEPT_CHARSET"=>"ISO-8859-1,utf-8;q=0.7,*;q=0.7", "HTTP_VERSION"=>"HTTP/1.1", "HTTP_X_FORWARDED_SERVER"=>"www.readme.com", "REQUEST_URI"=>"/books/12", "SERVER_PORT"=>"80", "GATEWAY_INTERFACE"=>"CGI/1.2", "HTTP_PRAGMA"=>"no-cache", "HTTP_X_FORWARDED_FOR"=>"38.103.63.61", "HTTP_ACCEPT"=>"Accept: application/xhtml+xml,text/html;q=0.9,text/plain;", "HTTP_CONNECTION"=>"Keep-Alive", "REQUEST_METHOD"=>"GET"}, @dispatchers=[]>, @cookies={}, @input=#<StringIO:0x8095258a8>, @out_called=false>, @symbolized_path_parameters=nil, @request_method=:get, @request_parameters={}, @content_length=0, @path_parameters={"action"=>"show", "id"=>"12", "controller"=>"books"}, @host_with_port="www.readme.com", @session_options_with_string_keys={"prefix"=>"ruby_sess.", "session_key"=>"_instant_social_session", "tmpdir"=>"/media0/www/guapo/readmenew/tmp/sessions/", "cookie_only"=>true, "session_path"=>"/", "no_hidden"=>true, "database_manager"=>CGI::Session::CookieStore, "secret"=>"63143b62852716dbfd7998e4545370e91baf63e9bc878cbbaaea1fd03e79fd3ff91dc2e8d7b9f637c89d872d3ae536ea09e21e8237de8bb9ef87d9f2168c2327", "no_cookies"=>true}, @query_parameters={}, @parameters={"action"=>"show", "id"=>"12", "controller"=>"books"}, @session=#<CGI::Session:0x809523530 @session_id="e536ff250045a9370c2ac9d19dc35488", @cgi=#<Mongrel::CGIWrapper:0x809525448 @multipart=false, @handler=#<Mongrel::Rails::RailsHandler:0x805771b38 @guard=#<Mutex:0x805771a48>, @active_request_path="/books/12", @listener=#<Mongrel::HttpServer:0x803363e58 @throttle=0.0, @socket=#<TCPServer:0x803363de0>, @port=3000, @classifier=#<Mongrel::URIClassifier:0x803363db8 @handler_map={"/"=>[#<Mongrel::Rails::RailsHandler:0x805771b38 ...>]}, @root_handler=[#<Mongrel::Rails::RailsHandler:0x805771b38 ...>], @matcher=//>, @acceptor=#<Thread:0x80561de08 sleep>, @timeout=60, @num_processors=950, @host="127.0.0.1", @workers=#<ThreadGroup:0x803363d68>>, @files=#<Mongrel::DirHandler:0x805771a70 @index_html="index.html", @listing_allowed=false, @path="/media0/www/guapo/readmenew/public", @default_content_type="application/octet-stream">>, @output_hidden=nil, @stdinput=#<IO:/dev/null>, @head={}, @args=nil, @output_cookies=nil, @default_really_final=false, @params={}, @response=#<Mongrel::HttpResponse:0x8095258f8 @body_sent=false, @header=#<Mongrel::HeaderOut:0x809525790 @allowed_duplicates={"WWW-Authenticate"=>true, "Set-Cookie2"=>true, "Set-Cookie"=>true, "Warning"=>true}, @out=#<StringIO:0x8095257e0>, @sent={"Date"=>true}>, @body=#<StringIO:0x809525830>, @socket=#<TCPSocket:0x809526aa0>, @status_sent=false, @reason=nil, @header_sent=false, @status=404>, @request=#<Mongrel::HttpRequest:0x8095258d0 @body=#<StringIO:0x8095258a8>, @socket=#<TCPSocket:0x809526aa0>, @params={"SERVER_NAME"=>"www.readme.com", "PATH_INFO"=>"/books/12", "HTTP_X_FORWARDED_HOST"=>"www.readme.com", "HTTP_ACCEPT_ENCODING"=>"gzip", "HTTP_USER_AGENT"=>"CCBot/1.0 (+http://www.commoncrawl.org/bot.html)", "SCRIPT_NAME"=>"/", "SERVER_PROTOCOL"=>"HTTP/1.1", "HTTP_CACHE_CONTROL"=>"no-cache", "HTTP_ACCEPT_LANGUAGE"=>"en-us,en;q=0.5", "HTTP_HOST"=>"www.readme.com", "REMOTE_ADDR"=>"199.199.209.140", "SERVER_SOFTWARE"=>"Mongrel 1.1.4", "REQUEST_PATH"=>"/books/12", "HTTP_ACCEPT_CHARSET"=>"ISO-8859-1,utf-8;q=0.7,*;q=0.7", "HTTP_VERSION"=>"HTTP/1.1", "HTTP_X_FORWARDED_SERVER"=>"www.readme.com", "REQUEST_URI"=>"/books/12", "SERVER_PORT"=>"80", "GATEWAY_INTERFACE"=>"CGI/1.2", "HTTP_PRAGMA"=>"no-cache", "HTTP_X_FORWARDED_FOR"=>"38.103.63.61", "HTTP_ACCEPT"=>"Accept: application/xhtml+xml,text/html;q=0.9,text/plain;", "HTTP_CONNECTION"=>"Keep-Alive", "REQUEST_METHOD"=>"GET"}, @dispatchers=[]>, @cookies={}, @input=#<StringIO:0x8095258a8>, @out_called=false>, @new_session=true, @dbprot=[#<CGI::Session::CookieStore:0x8095232b0 @secret="63143b62852716dbfd7998e4545370e91baf63e9bc878cbbaaea1fd03e79fd3ff91dc2e8d7b9f637c89d872d3ae536ea09e21e8237de8bb9ef87d9f2168c2327", @original=nil, @cookie_options={"name"=>"_instant_social_session", "expires"=>nil, "domain"=>nil, "secure"=>nil, "path"=>"/"}, @session=#<CGI::Session:0x809523530 ...>, @data={"flash"=>{}}, @digest="SHA1">], @dbman=#<CGI::Session::CookieStore:0x8095232b0 @secret="63143b62852716dbfd7998e4545370e91baf63e9bc878cbbaaea1fd03e79fd3ff91dc2e8d7b9f637c89d872d3ae536ea09e21e8237de8bb9ef87d9f2168c2327", @original=nil, @cookie_options={"name"=>"_instant_social_session", "expires"=>nil, "domain"=>nil, "secure"=>nil, "path"=>"/"}, @session=#<CGI::Session:0x809523530 ...>, @data={"flash"=>{}}, @digest="SHA1">, @data={"flash"=>{}}, @write_lock=true>, @session_options={:session_key=>"_instant_social_session", :secret=>"63143b62852716dbfd7998e4545370e91baf63e9bc878cbbaaea1fd03e79fd3ff91dc2e8d7b9f637c89d872d3ae536ea09e21e8237de8bb9ef87d9f2168c2327"}, @env={"SERVER_NAME"=>"www.readme.com", "PATH_INFO"=>"/books/12", "HTTP_X_FORWARDED_HOST"=>"www.readme.com", "HTTP_ACCEPT_ENCODING"=>"gzip", "HTTP_USER_AGENT"=>"CCBot/1.0 (+http://www.commoncrawl.org/bot.html)", "SCRIPT_NAME"=>"/", "SERVER_PROTOCOL"=>"HTTP/1.1", "HTTP_CACHE_CONTROL"=>"no-cache", "HTTP_ACCEPT_LANGUAGE"=>"en-us,en;q=0.5", "HTTP_HOST"=>"www.readme.com", "REMOTE_ADDR"=>"199.199.209.140", "SERVER_SOFTWARE"=>"Mongrel 1.1.4", "REQUEST_PATH"=>"/books/12", "HTTP_ACCEPT_CHARSET"=>"ISO-8859-1,utf-8;q=0.7,*;q=0.7", "HTTP_VERSION"=>"HTTP/1.1", "HTTP_X_FORWARDED_SERVER"=>"www.readme.com", "REQUEST_URI"=>"/books/12", "SERVER_PORT"=>"80", "GATEWAY_INTERFACE"=>"CGI/1.2", "HTTP_PRAGMA"=>"no-cache", "HTTP_X_FORWARDED_FOR"=>"38.103.63.61", "HTTP_ACCEPT"=>"Accept: application/xhtml+xml,text/html;q=0.9,text/plain;", "HTTP_CONNECTION"=>"Keep-Alive", "REQUEST_METHOD"=>"GET"}>