A tough question that goes through the mind of all web developers. Ruby vs Python. Which one is better? Both of them are popular languages suited for developing web applications. In short, it’s the clash of the Titans.
So, if you are using Jekyll Docker image and you need to install any Ruby gems that require C headers, such as raindrops in my case, which was a dependency for unicorn, you will find yourself faced with this error: fatal error: asm/types.h: No such file or directory Fortunately, there is a quick fix for […]
I’m a RubyMotion newbie and I wanted to create a custom table view cell which simply had three labels – a title, a subtitle and a third label on the right side of the cell. I found a few help around for creating custom table view cell programmatically, which helped me do the job, but […]
Hstore basically gives you a schema-less data store in your PostgreSQL DB. This allows you to store the Hash in a Database column. If you want to query Model records, it is very difficult if you use Serialize to store dynamic attributes. Hstore acts same as Serialize but we can additionally query the model records using […]
Web Crawling A web crawler is a program automated script that browses world wide web in methodical and automated manner.Key motivation for designing web crawlers has been retrieve web pages and add their representations to local repository. Other less frequently used names of a web crawler are Bot ants automatic indexers worm Difference between […]