What’s the difference between single & double quotes in PHP. This question is generally asked in interviews to check how well you understand the concepts. Also if you know the difference it will help you in your day to day programming.
In PHP you can specify the strings using four different ways single quotes , double quotes, heredoc and newdoc syntax. But most of the time single & double quotes is used to specify strings.
Now how many times you are looking for some software when you want to convert your file from one format to another. Assume you want to convert your jpg file to pdf or any other format. We spend lot of time to find converter which converts file from one format to another.
But now there is an easy way to do this using cloudconvert. cloudConvert is a cloud based free file converter.
What is Hotlinking
Hotlinking is the process of displaying an image on a website by linking to the same image on another website. It is mostly occurs with images. In simple words suppose i want to show some gadget picture on my website so instead of uploading the picture on my website, i link this picture to someone website using source as http://someone.com/gadget1.jpg.
Is your wordpress categories and tags pages get indexed. Learn how to deindex categories and tags pages of your wordpress blog from search engines.
In my previous post, i have written about What is sql injection and how to prevent it. In this article, you will learn about some popular tools which is used to detect Sql Injection vulnerability.
What is SQL injection and how to prevent them in your web application
In top ten PHP Security Vulnerabilities list, SQL injection hits the number one position. In SQL Injection, an attacker executes or pass malicious SQL statements through which they can either steal your data or completely destroy it. This data is passed through the browser to your web application. It occurs mainly if your input data is not validated properly.
To understand, how unvalidated data can cause such a big problem, let’s understand this through example.
Suppose, You have written a code for login module. In login module, A user enters a username and password. Based on username and password your script allows a user to log in.
When there is any datbase administration work, many of us use phpMyAdmin. Today i share you one of the best wordpress plugin which allow you to manage your wordpress database easily. Using Adminer you can manage wordpress database inside admin dashboard.
Flipkart is no doubt one of the leading e-commerce portal in India. Started in 2007 with only book category, now they sell the items in almost every categories. Like their portal Flipkart affiliate program is also one of the major hits among the Indian bloggers.
Disqus is the popular comment system used by thousands of blogs and websites. In my previous post i have written about how to install disqus on blogger. In this post i am going to write about how to import your blogger old comments on disqus.