Cookies in javascript

For years, in web technology,we need to store data on the client side. Before the advent of HTML5 and its new mechanisms, every developer used cookies to achieve this goal. Unfortunately, working with cookies in JavaScript can cause a lot of headaches. This article discusses what cookies are, and how to use.

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DATETIME or TIMESTAMP – Comparison

MySQL has DATETIME and TIMESTAMP fields to store date & time in MySQL database. There are some points that should be keep into mind while choosing data type to store date and time. DATETIME or TIMESTAMP? Let’s compare.

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Methods and tips to prevent SQL Injection attacks

In this article we are presented with few methods and tips to prevent SQL Injection attacks in our web application.
In simple term when an application takes user data as an input, there is an opportunity for a malicious user to enter carefully crafted data that causes the input to be interpreted as part of a SQL query instead of data in our application.

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What is SQL Injection

SQL Injection is the hacking technique which attempts to pass SQL commands (statements) through a web application for execution by the backend database. If user input is inserted without modification into an SQL query, then the application becomes vulnerable to SQL injection

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difference between cookie and session in PHP

Both cookies and sessions are available in any type of programming language like PHP, and both accomplish much the same task of storing data across pages on your site. However, there are differences between the two that will make each favourable in their own circumstance.

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What is RGBA in CSS

Many beginners use color name or RGB hexadecimal value of color to define CSS color properties and they are unaware of functional notation of RGBA color model. So in this article we tried to let them understand what is RGBA in CSS?

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How to check a value exists in an array

How to check a value exists in an array is a general requirement when using array. We can do it by iterating through the array one by one and checking that the searched value exist or not. But now a days, everybody expects a short method means using built in functions in the language.

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