Creating a virtual environment in Python

I was trying to get a virtual environment set up on Python 3 using mkvirtualenv but somehow the virtual environment was getting created on Python 2.7 (my system python). If you already know about virtual environments and why they are useful, you may skip the...

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How To Use Iptables in Linux?

Here is an effective way to put your finger on the pulse of network packets using Iptables. The man page of Iptables explains that ” Iptables is used to set up, maintain, and inspect the tables of IPv4 packet filter rules in the Linux kernel. Several different...

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How to Create a Bootable DOS USB Drive?

Those of you with long memories might recall the days playing around Disk Operating System, but it’s known fact that DOS isn’t used widely anymore. The last thing I remember yet is that I created a Bootable DOS pen drive for BIOS update. I would...

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