Linux, OS Concepts and Networking
Read guide What is the Difference between Process and Thread ?
Creating a new thread is very similar to forking a new process, but there are differences. When … Read more
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Core Kernel
Read guide Avoid a process from being killed in case of Out of Memory
In our previous post, we understood “What is Out of Memory Killer ?” In this post, we … Read more
C Programs
Read guide Example for using shared data between two Unix threads
Following is the simple example to show, how we can create two threads at a time and … Read more
Bash / Shell Scripts
Read guide Check Internet Connection Using a Bash Script
For automation, cron jobs, or IoT devices, you often need to verify internet connectivity before continuing. Here are three bash methods to do it.
Development Environment Setup
Read guide Install latest version of Node JS on Ubuntu
If you want to install node.js which is gaining popularity in recent days, you can follow below … Read more
Development Environment Setup
Read guide Install specific Node JS version on Ubuntu
To install specific version of Node JS, first make sure NPM package manager is installed. You can … Read more
Commands and Packages
Read guide Find the package that provides a file in Ubuntu
If you want to identify some binary belongs to which package in Ubuntu in certain situations when … Read more
Application Libraries
Read guide Sniffex – C program to Capture wifi packets using libpcap
libpcap provides functions for user-level packet capture, used in low-level network monitoring. Following program captures the packets … Read more
Linux Networking
Read guide Maximize Network Performance: Measure Throughput Effectively with Netperf
Network throughput is a critical metric that determines the efficiency of your network infrastructure. It helps you … Read more