This article provides a tutorial on how to shade an area under a curve using LaTeX, specifically the tikz and pgfplots packages. It includes a complete LaTeX code with the necessary packages and settings. The article also explains the purpose of each package and parameter used in the code. This tutorial is helpful for anyone who wants to create high-quality graphs and plots with LaTeX.... Read More

Learn how to create HTML files in just a few keyboard strokes using Vim text editor. This article explains how to use Vim to create simple HTML files and define keyboard mappings for quick HTML file editing... Read More

Learn how to extract the first page from a PDF file as a PNG image file using PyMuPDF's fitz module. This article explains the features of the fitz module and provides a Python script for extracting PDF pages as images. A bash script is also provided to demonstrate how to activate a local virtual environment and run the Python script with the necessary dependencies.... Read More

NTFS is a proprietary file system used by Microsoft Windows operating systems. Linux can read and write NTFS partitions using the ntfs-3g driver. This article explains how to automount NTFS partitions in Linux using fstab.... Read More

Delve into the world of Einstein's theory of general relativity with Jeffrey O'Callaghan's captivating book, "Einstein's Explanation of the Unexplainable." Discover the historical context behind this groundbreaking theory and explore its profound implications for our understanding of the universe.... Read More