Integrating Linux kernel module inside Linux kernel source

If you have already followed “Writing first Linux kernel Module and understanding Kernel module compilation, loading and … Read more

How to Exclude a file from redirection in a website

If you have already followed “Redirect primary domain name to directory inside / subdirectory” to redirect all … Read more

Building kernel module as part of kernel compilation procedure

If you have already followed “Writing first Linux kernel Module and understanding Kernel module compilation, loading and … Read more

Wait for command execution till Internet is available using fping

Do you want to wait for an internet availability before proceeding further such as send an email … Read more

Understanding ARP (Address Resolution Protocol) basics

The MAC address is how machines on a subnet communicate. When machine A sends packets to another … Read more

How to check if Internet is available using bash script

Do you want to wait for an internet availability before proceeding further such as send an email … Read more

Single and Multi-Line comment in Shell Script

Multiple Comment in Bash

Comments doesn’t add any logical value to the software but those are unavoidable part of the program … Read more

Implementation of Interrupt Handler (IRQ) in Linux kernel driver

Following driver implements, how we can allocate an interrupt line using request_irq kernel API and how to … Read more

Adding Google Recaptcha to yclas register form

This post shows minimum changes required in source code to add google recaptcha in the register form … Read more

Solved : AAPT: error: unbound prefix / file failed to compile

When we tried to edit the existing layout XML in android by adding Material theme for EditText, … Read more