To add feedback icon, use the .has-feedback class in Bootstrap.You can try to run the following code to set feedback icons −ExampleLive Demo           Bootstrap Example                                          Example                                                      

Use the .form-horizontal class in Bootstrap to align labels and groups of form controls in a horizontal layout.You can try to run the following code to implement .form-horizontal class:ExampleLive Demo           Bootstrap Example                                                       Name                                             Name                                Submit          

Use the .form-inline class in Bootstrap to make a left aligned.You can try to run the following code to implement .form-inline classExampleLive Demo           Bootstrap Example                                                       Name                                             Name                                Submit          

Use the .form-group class in Bootstrap to set a container for form input and label &minusExampleLive Demo           Bootstrap Example                                                       Student Name                                          Upload Resume                        Example block-level help text here.                 Next          

To add plain text to a form label within a form, use the .form-control-static in Bootstrap.You can try to run the following code to implement a .form-control-static class in BootstrapExampleLive Demo           Bootstrap Example                                                       Email:                            amit@demo.com                                

Use the .fade class in Bootstrap to add a fading effect when the alert is closed:ExampleLive Demo           Bootstrap Example                                          Eclipse Refactoring                       ×             To refactor code in Eclipse, try the below given steps in the video (You can also close this alert)                                                                

Use the .progress class in Bootstrap to create a progress bar. The class is a container for progress bars.You can try to run the following code to implement progress class in BootstrapExampleLive Demo           Bootstrap Example                                                       90% Complete                    

To create three equal columns layout with Bootstrap Grid Layout, you can try to run the following code −Example           Bootstrap Example                              Bootstrap Grid                       Column One             Column Two             Column Three                     Output

Alert messages are used to display information such as warning or confirmation messages to the end users. You can try to run the following code to implement alert plugins in Bootstrap −ExampleLive Demo            Bootstrap Example                                          ×          Success! the result is successful.                      $(function(){             $("#myAlert").bind('closed.bs.alert', function () {                alert("Alert message box is closed.");             });          });          

Use the .embed-responsive class in Bootstrap to set a container for embedded content.For 16:9 aspect ratio for the embedded content, use the embed-responsive-16by9 classExampleLive Demo           Bootstrap Example                                          Eclipse Refactoring          To refactor code in Eclipse, try the below given steps in the video: