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Articles by Lakshmi Srinivas
Page 16 of 24
Tips for securing online shopping
Online shopping or E-shopping as it is commonly called, has come a long way in competing with traditional shopping methods, as this way of shopping has become an important part of modern living where people are looking for faster and secured channel of consuming their products or services.There are many reasons such as better bargains, easy selection, getting good deals, secured shopping and reasonably good returning policy provided by the online provider which are attracting young generation customers to get obsessed with online shopping. However, you must be very careful while shopping online as it might get you into trouble ...
Read MoreHow to create rss feeds for google search results
RSS is a family of Web feed formats used to publish often updated content such as blog entries, news headlines or podcasts. An RSS document, which is called a “feed, ” “web feed, ” or “channel, ” contains either a summary of content from an associated web site or the full text. An RSS Feed Syndicates web content to make distribution AUTOMATED and EASIER.Your Daily Customized Newspaper?RSS Feeds is your locker room, your daily newspaper and your customized record of everything from weblogs, news, videos, audio, video that you can receive about the topic of your choice. It collects all ...
Read MoreMaking your first map in javascript
Suppose you are a business owner and your offices are located in 10 different Indian states. Now you want to display this data on your website, then this article is for you, where I am going to cover the process of creating an interactive map using FusionCharts core JavaScript charts library and it’s maps package.Firstly, there are two ways to display data on your website −A list with all the addresses orAn interactive map?If you are a visual learner like most people, you will go with the second option – an interactive map.And if you want to learn how to ...
Read MoreGetting started with coding
Looking to explore the world of online programming? then, there is good news to all of you!! Currently, there are few online programming websites which offer free services. Tutorialspoint is one such provider. Few years back, Tutorialspoint.com started compiler online service and based on the excellent response, the company has enhanced the service which is renamed as “Coding Ground”. It is a one stop solution for aspiring programmers and IT professionals to start coding in their relevant software without any installation requirement.The biggest technology innovators like Google, Microsoft or Amazon were built due to the consistent effort of programmers as ...
Read MoreHow to delete useless images in your whatsapp automatically
Probably WhatsApp is the most memory-consuming instant messenger today. As if Good Morning messages with hot cup of coffee and a croissant or some chirping bird were insufficient, the enthusiasts are creating and sending messages for greeting “Good Afternoon” and “Good Night” too. These images and other media files start accumulating in chunks especially if you have a setting of Auto Download. These useless images eat up large space of our mobile devices leave very little space for their smart use. At times they also slow down the device performance. At some point of time it becomes very annoying.The simplest ...
Read MoreWhat are Pure HTML export buttons in jQuery Data Table?
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: [ { extend: 'collection', text: 'Export', buttons: [ 'csvHtml5', ' pdfHtml5', 'copyHtml5', 'excelHtml5' ] } ] });
Read MoreWhat is MySQL GENERATED COLUMN and how to use it while creating a table?
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 the table domain. Its syntax would be as follows −Syntaxcolumn_name data_type [GENERATED ALWAYS] AS (expression) [VIRTUAL | STORED] [UNIQUE [KEY]]Here, first of all, specify the column name and its data type.Then add the GENERATED ALWAYS clause to indicate that the column is a generated column.Then, indicate whether the type of ...
Read MoreHow can we see the metadata of a view(s) stored in a particular MySQL database?
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 = 'query'\G *************************** 1. row *************************** TABLE_CATALOG: def TABLE_SCHEMA: query TABLE_NAME: info VIEW_DEFINITION:select`query`.`student_info`.`id`AS`ID`, `query`.`student_info`.`Name` AS `NAME`, `query`.`student_info`.`Subject` AS `SUBJECT`, `query`.` student_info`.`Address` AS `ADDRESS` from `query`.`student_info` CHECK_OPTION: NONE IS_UPDATABLE: YES ...
Read MoreWhat are the different privileges required for using 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 which the view definition refers. DROP VIEW Privilege − We require DROP VIEW privileges for using OR REPLACE clause, DROP VIEW statement and also for using ALTER VIEW statement. SELECT Privilege − We must have SELECT privileges for selecting from a view. INSERT, DELETE or UPDATE Privileges − Actually ...
Read MoreHow can we create a MySQL one-time event that executes immediately?
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 table event_message(ID INT NOT NULL PRIMARY KEY AUTO_INCREMENT, MESSAGE VARCHAR(255) NOT NULL, Generated_at DATETIMENOT NULL); Query OK, 0 rows affected (0.61 sec) mysql> CREATE EVENT testing_event ON SCHEDULE AT CURRENT_TIMESTAMP DO INSERT INTO event_message(message, generated_at) Values('Hello', NOW()); Query OK, 0 rows affected (0.00 sec) mysql> Select * from ...
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