Reproducible
engineering
experiments

To install specific version of Node JS, first make sure NPM package manager is installed. You can … Read more

Lets say you are trying to do something with UPNP which reserves port 1900 for all of … Read more

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

Use the package database for installed ownership, repository content indexes for packages not installed, and archive queries for downloaded DEB/RPM files. These inventories describe packaged paths—not every file created later by services, scripts, or users.

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

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