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Simple CSS3 Dropdown Menu

Hello Reader ! Here is an example how to make a simple dropdown navigation menu using css3 and i also showing you how to use transition attribute of css3 . I hope this example will help you . --Html-- <ul><li>Home</li> <l

Create and Add EBS volume on AWS

Amazon EBS(Elastic Block Store) volume offers high availability and durability with capability to automatically replicate in its availability zone. To create an EBS volume follow the following steps : 1) AWS Account >> EC2 Dashboard >> V

Achieving Nested Comments in Rails

Few days back, I was working on a project where I have to create nested comments on a articles and on showing the article I was needed to show all the nested comments in its hierarchy.So I used closure_tree gem to achieve that. So lets see how I impl

What is HAML?

HAML(HTML abstraction  markup language) provides an elegant syntax which is easy to understand, maintain and use. It is introduced by Hampton Catlin with its initial release in 2006, it is used for making HTML simpler, easier and cleaner. It

SQL injection & It's Preventions

Generally all companies using some type of data base behind there applications. SQL (Structured Query Language) Injection can be used to penetrated the database. Now a days SQL injection is a most popular way to attack the web site. SQL is a common a

Fetching Records in Rails using take

take in Rails:Rails has so many methods that provide the facility to fetching the records from database, so that you don't need to write raw sql. One of them is take. By using take we can fetch a record (or N number of records if specified as a param

How to create roles in liferay

Hello guys Here, I am creating custom roles in liferay 6.2. I have three (i.e vendor, client and standard user) roles to create in liferay portal and assign them permissions, So we need to create "regular" roles. Step 1: Create custom roles (i.e ve

How to maximise the maximum size of POST in PHP ?

Welcome to findnerd, today we are going to discuss How to increase maximum size of POST in PHP ? If you want to increase the size of POST for sending much more POST request, then you have to follow bellow given point. There are 2 different places y

How to create blur Effect using css3

Hi Reader's If you want to create text with blur effect using CSS3 or want to show blur effect on text using, you can do this by simply using CSS3 code. Below is an example of CSS3 blur effect. Here I am posting Css3 Blur Effect it is a prefect exa

An Image Caption Over Image On Hover using CSS3

Hello reader's, In this blog I have created an image caption over the image using CSS3 transition properties over the image when hover. As CSS3 we all know helps in creating an effective animated website using various transition properties ,so b

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