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Lakshmi Srinivas has Published 315 Articles
![Lakshmi Srinivas](https://www.tutorialspoint.com/assets/profiles/13528/profile/60_91717-1512651120.jpg)
Lakshmi Srinivas
689 Views
When there is a requirement to pull down the screen to refresh the page to get latest updates, this can be done with the help of JavaScript, xhttprequests and then touch events.Pull refresh is a trigger to XHR in AJAX .It adds new data to the element we want.Pull refresh ... Read More
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Lakshmi Srinivas
132 Views
jQuery Data Table provides export buttons with the help of which we can make a structure like the following −Export PDFExport CSVExport HTMLExport ExcelFor this, we need to write code −var tbl = $('#extable').DataTable({ dom: 'export', buttons: [ { ... Read More
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Lakshmi Srinivas
658 Views
Use the height property to set the height of an element. You can try to run the following code to set the height of a button with JavaScript −ExampleLive Demo Heading 1 This is Demo Text. Update Height function display() { document.getElementById("myID").style.height = "100px"; }
![Lakshmi Srinivas](https://www.tutorialspoint.com/assets/profiles/13528/profile/60_91717-1512651120.jpg)
Lakshmi Srinivas
99 Views
To set all the border-radius properties in JavaScript, use the borderRadius property. Set the border-radius properties at once using this.ExampleYou can try to run the following code to learn how to set all the four border-radius properties −Live Demo ... Read More
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Lakshmi Srinivas
75 Views
To set the border bottom properties in one declaration in JavaScript, use the borderBottom property. It allows you to set the border-bottom-width, border-bottom-style, and border-bottom-color.ExampleYou can try to run the following code to learn how to set border bottom properties −Live Demo ... Read More
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Lakshmi Srinivas
100 Views
To convert a string to lowercase letters in JavaScript, use the toLocaleLowerCase() method.ExampleYou can try to run the following code to learn how to work with toLocaleLowerCase() method in JavaScript −Live Demo var a = "WELCOME!"; document.write(a.toLocaleLowerCase());
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Lakshmi Srinivas
1K+ Views
Basically generated columns are a feature that can be used in CREATE TABLE or ALTER TABLE statements and is a way of storing the data without actually sending it through the INSERT or UPDATE clause in SQL. This feature has been added in MySQL 5.7. A generated column works within ... Read More
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Lakshmi Srinivas
153 Views
The INFORMATION_SCHEMA database has a VIEWS table that contains view metadata i.e. data about views. To illustrate it we are taking the example of a view named ‘Info’.ExampleThe following query will show the metadata of a view named ‘Info’ −mysql> SELECT * from INFORMATION_SCHEMA.VIEWS WHERE TABLE_NAME = 'Info' AND TABLE_SCHEMA ... Read More
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Lakshmi Srinivas
109 Views
Following privileges are required for a different kind of CREATE, REPLACE, DROP, ACCESS, UPDATE etc. of usage of views − CREATE VIEW Privilege − CREATE VIEW privilege is required to create a view. Along with this we must have sufficient privileges, like SELECT, INSERT or UPDATE, for accessing the tables to ... Read More
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Lakshmi Srinivas
487 Views
As we know a one-time event means the events that will be executed only once on a particular schedule. To illustrate the creation of such kind of events we are using the following example in which we are creating an event which will execute at the current time −Examplemysql> Create ... Read More