totoro.hashnode.devInstalling MySql on Ubuntufor version 8.0.27 First install my-sql database: sudo apt install mysql-server # start the utility prompt to set the root user password sudo mysql_secure_installation utility Allow remote access sudo ufw enable sudo ufw allow mysql S...Oct 23, 2025·2 min read
totoro.hashnode.devJavascript Web Development EcosystemJavaScript is at the heart of the modern web. From single-page applications to full-stack solutions, the web ecosystem built around JavaScript offers a vast selection of tools, frameworks, and languages. This guide outlines the most important technol...Apr 25, 2025·3 min read
totoro.hashnode.devAll about text editorsEarly Days: The Era of Punch Cards and Line Editors In the early days of computing (1940s-1950s), programming was done using punch cards or paper tape. Editing involved manually rearranging cards or overwriting existing data using new cards. This pro...Apr 25, 2025·3 min read
totoro.hashnode.devMocking SAP CPI Groovy Classes for Testing in IntelliJ IdeaSAP CPI uses groovy scripts to help with developing custom logic or some complex data manipulation task. For this it provide a GUI to write groovy script and some normal static code error. That may be enough to develop small code it does not provide ...Apr 25, 2025·3 min read
totoro.hashnode.devFix "Adding File Not Supported" Error in WhatsApp WebIn what's app web when you upload some video, it shows that "1 file you tried adding is not supported". This is because the video file you are trying to upload does not have correct audio or video codecs. What's app support, AAC or AC3 audio stream...Nov 17, 2024·1 min read