What is a SQL injection and how to fix it ?
What is a SQL injection? SQL injection is a technique where malicious users try to “inject” his harmful/malicious SQL code into someone else’s database, and force that database to run his SQL. [...]
How session works in web application?
What is session? A session is a way to store information (in variables) to be used across multiple pages. Why we need a session? Generally, when you work with an application, you open it, make [...]
Why you should learn closure in php?
Web Development Tips Closure is introduced in php 5.3 version. In this post we see what is closure, how to use and how it is useful for web application. Before going to into definition and [...]
All you need to know about Hadoop
1) Hadoop and Big data- i) What is Big data? – Big data is a marketing term, not a technicality. Everything is big data these days. – Big data consist of three Vs- a) Volume – Now days data is [...]
