linux
CategoryDifferent shells bash, csh, ksh
A Comparative Guide to Shell Languages: What Makes Bash, Csh, Ksh, and Tcsh Unique?
If you are a computer programmer, you may have heard…
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,…
atop command
atop – Advanced System & Process Monitor
atop is an interactive command which shows system performance (CPU, memory, disk and network)…
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 …
awk with examples
awk is a widely used utility on Unix systems to manipulate data. Some common examples where you can use awk are finding the sum of all va…
Bash Trap Command
Sometimes you would like to interrupt your running bash program to respond to events or signal/interrupt sent to the program to handle sp…
sed with examples
sed stream editor is a very useful utility to manipulate text like replacing patterns, replacing patterns on a certain set of lines etc. …
dictionaries in bash
Dictionary / associative arrays / hash map are very useful data structures and they can be created in bash. They work quite similar as in…
Linux inode
The inode is the data structure of all files in a filesystem (except file contents and filename). It consumes around 1% of the disk space…
15 Cool Bash Tricks
If you use linux you must have updated your profile/environment to make your life easier. We have listed some basic tricks that might be …