getting started with curl
cURL command is used when two servers want to communicate with each other by following protocols such as FTP, GOPHER, HTTP, HTTPS, IMAP,…
http headers
HTTP headers are attached with the request and response sent between the client and the server and they contain some additional informati…
OSI reference model
OSI is developed by the International standards organization adopted for the intercommunication between two different systems. Since it b…
CIDR and subnetting
CIDR – Classless Inter-Domain Routing, also called as supernetting.
IP addresses were originally assigned in four major address classe…
python and pip
pip is used to install packages/modules in python. pypi is the default software repository for python packages. python started packaging …
python debugging
How to debug python scripts? Debugging is one of the most important things you have to do when you write a code and sometimes you have to…
atop command
atop – Advanced System & Process Monitor
atop is an interactive command which shows system performance (CPU, memory, disk and network)…
how to create responsive websites
The market, today, is transforming quickly. Every day a gadget is out with something new in it. People today are using them to do everyth…
linux how to get hardware details
There are multiple commands that you can run on *nix systems to get details of your hardware. Below are some popular commands used (some …
css fixed header footer
Have you ever wonder how websites can show you the same content on variable-width screens? You can see the same website on your mobile sc…