Remove and reset jQuery token input drop down values through ajax

If you have a requirement for reloading the token input drop down values, you can remove the token input by

$(".token-input-list-facebook").remove();

and add token input to the selector by

$("#demo-input-local").tokenInput([
                {id: 7, name: "Ruby"},
                {id: 41, name: "C"},
                {id: 43, name: "C++"},
                {id: 47, name: "Java"}
            ], {
      propertyToSearch: "name",
      theme: "facebook",
      preventDuplicates: true});

How to get haml support in netbeans 6.9

By default netbeans 6.9 is not providing the support for haml. We need to download the netbeans haml plugin and add to your netbeans.
Download the haml plugin from here:
http://postcomment.googlecode.com/files/org-netbeans-modules-haml.nbm

then go to your netbeans Tools/plugins/ and go to Downloaded tab, click on add plugin select the drop down and give your downloaded plugin path. Click on ‘OK’ button. Click on ‘Install’. Thats it!

Install timedoctor in ubuntu 12.04

Sign Up from http://www.timedoctor.com/

Install timedoctor from here:
http://www.timedoctor.com/download.html

Install dependancies: 

$ sudo apt-get install libxss1
$ sudo apt-get install libxmu

Go to the downloaded folder and do

$ chmod a+x setup-timedoctor-2.3.5-linux.run
$ ./setup-timedoctor-2.3.5-linux.run

Rails gem therubyracer installation error: extconf.rb:10:in `’: Error compiling V8 (RuntimeError)

It is because of you have already the old version of therubyracer is in your project. And that version depends on a libv8 gem, thats why it is getting error so, uninstall the libv8 gem and install the therubyracer again

$ gem uninstall libv8
$ gem install therubyracer

A Simple example of Using iframe in Rails

Write the code for iframe and in the src option give the path that defined in routes. It will render the file which corresponding action of the controller renders.

An Haml example is given below:

%iframe{:align => "center", :name => "window", :src => "#{list_make_shipments_path(:ids => "#{@shipment_success_responses.collect(&:id).join(",")}")}", :height => "1000px;", :width => "1100px;", :style => "float:left;margin-top:30px;"}