Linux, OS Concepts and Networking

How to Compile and Install device-tree-compiler (DTC) On Ubuntu ?

If you want to install device-tree-compiler i.e. dtc command on Ubuntu, use following command, This command will … Read more

Recently we installed one package, but couldn’t understood which all files it installed on Ubuntu. You can … Read more

If you want to identify some binary belongs to which package in Ubuntu in certain situations when … Read more

If you need to get the mac address of certain wifi interface using C program, you can … Read more

Major distribution kernels set the default value of /proc/sys/vm/overcommit_memory to zero, which means that processes can request … Read more

In our previous post, we understood “What is Out of Memory Killer ?” In this post, we … Read more

Zombie process is the process which dies/finishes immediately and whose parent didn’t cares to handle the status … Read more

Below is simple process creation program using fork system call, fork return child’s process Id in main/parent … Read more

Following the simple example which shows how we can send and receive an integer over a socket. … Read more

Following C program helps you to identify what is the total and free memory / RAM available … Read more