Cryptography (crypto + graphy = secret writing) is the process of safeguarding valuables by turning...
Author - Kalyani Rajalingham
SED – The Stream Editor
SED is a stream editor that is used to filter and transform text. The SED command can be used to...
Genymotion: An Android Emulator for Linux
An Android emulator emulates an Android device, it mimics it down to a tee. By using an android...
Email Clients for Linux
Most individuals access their email accounts via a web browser. This however is an inefficient...
The Sudo Command in Linux
Sudo command in Linux. There are a large number of command that one can use in the terminal, and...
Iptables in Linux
Iptables in Linux are used to filter traffic on a linux system. It scans incoming and outgoing...
Browsing the Net in your Terminal (Text Based Browsers)
Usually, we need a web browser to browse the web, however, these days, you can even browse the web...
SCP: Secure Copy in Linux
We all know what FTP is for, but do we all know what SCP is for? Well, SCP stands for secure copy...
Port Scanner in Python for Linux
Port Scanner in Python is used to locate the open ports available on a particular host. Ports are...
Find Command in Linux
On a Linux machine, there are 2 ways one can use to locate a file – the locate command and...
File Permissions in Linux
On a Linux machine, we can set what we call file permissions to files and folders. What this means...