By using mysql dump client program we can take the backup of multiple databases into a file having the extension ‘.sql’. It can be understood with the help of the following example −ExampleIn this example, with the help of mysql dump client program, we are taking the backup of two ... Read More

MySQL defines NCHAR as a way to indicate that a CHAR column should use predefined character set. Utf8 is used by MySQL as its predefined character set.ExampleIn the example below, we are creating a table named ‘Student1’. In this table, we are declaring the data types of three columns with ... Read More

JavaScript provides a way to validate form's data on the client's computer before sending it to the web server. Basic form validation includes the form to be checked to make sure all the mandatory fields are filled in. It would require just a loop through each field in the form and ... Read More

Use the toString() method to covert the Number to string, then the length() method gives you length.ExampleYou can try to run the following code to learn how to get the length of a Number −Live Demo                    var num1 = ... Read More

To create a session only cookie, you need to set the expiration date of the cookie to be some years ahead. You need to set the expire attribute −current time + 5 yearsThe expire attribute shows the date the cookie will expire. If this is blank, the cookie will expire ... Read More

To create a list group heading, use the .list-group-item-heading class in Bootstrap.You can try to run the following code to implement .list-group-item-heading class −ExampleLive Demo           Bootstrap Example                                          Countries                                      Asia                India                Nepal                                        Europe                Germany                Italy                Spain                                

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                 ... Read More

Use the .btn-success class in Bootstrap to set a positive action to an element. You can try to run the following code to implement the .btn-success class −ExampleLive Demo           Bootstrap Example                     ... Read More

With Bootstrap, you can easily add paragraphs to thumbnails.You can try to run the following code to add HTML paragraphs −ExampleLive Demo           Bootstrap Example                                 ... Read More

To create an inverted navbar with a black background and with white text, simply add the .navbar-inverse class to the .navbar class.ExampleYou can try to run the following code to implement navbar-inverse class −Live Demo           Bootstrap Example             ... Read More