Memory layout / Address space of variables in C program

Following is the program which details the simple memory layout of the c program. As we can … Read more

Linux Kernel module to reboot the system using emergency_restart API

The following kernel module calls emergency_restart function from linux kernel to reboot the device / platform. This … Read more

Identify all devices in a network using nmap and ARP scan

To identify which all devices are connected to your Router in Wireless network, we can use nmap … Read more

How to resolve : “Undefined variable: crumb” error with openclassifieds

Recently on our website which uses openclassifieds scripts for classifieds, we started getting following errors, When we … Read more

How to duplicate / copy / clone wordpress page / post ?

If you want to make a copy of a page / post in wordpress, you need to … Read more

Writing and Understanding First C program – helloworld.c

Writing and understanding first C program

Let’s write a first C program which normally would be “helloworld” We begin with the text editor … Read more