You are trying to use relative imports in python but you get you encounter the `ImportError: attempted relative import with no known parent package` exception. Why the python interpreter complains ? What did you do wrong ? read more

What are data URLs amd How can we use them to improve page speed read more

How to use phrequest module for interacting with web services via PhantomJS script read more

How to find your public IP from the command line read more

The `zagoload` allows to access local files and remote files – files which are accessible thought HTTP and FTP protocols – in uniform way. The files can be cached locally. read more

You get `Not Enough Memory` while running a command? How can we fix it? The obvious solution is increase the amount of memory installed in the machine. In this tutorial we will see how can see another approach to tackle the problem – how can we extend the memory via swap file. read more

In this tutorial, we will see how to prepare `ubuntu` for PHP development. read more

The root user has the power to do anything in your newly installed `Linux` system. The heightened security privileges of the root account allows you to accomplish the system maintenance tasks. In this tutorial, we will see how we can create a new account for using it in regular basis. read more