Oana Rinaldi – Page 6 – Art of Coding

(Ab)using Bash Loops to Rename Log Files by Date Automatically

(Ab)using Bash Loops to Rename Log Files by Date Automatically Log files are the bread and butter of system and application diagnostics — but without proper naming conventions, managing…

Oana Rinaldi November 9, 2025

JavaScript

Consuming Public APIs in JavaScript Without Axios or jQuery

Consuming Public APIs in JavaScript Without Axios or jQuery Modern JavaScript gives us a powerful native tool to make HTTP requests: the Fetch API. Unlike older approaches that relied…

Oana Rinaldi November 8, 2025

JavaScript

Auto-Reply Gmail Emails Using Google Apps Script (JavaScript)

Auto-Reply Gmail Emails Using Google Apps Script (JavaScript) Automating email responses is a game-changer for productivity. Whether you're managing customer support, internal communication, or just want cleaner inbox management,…

Oana Rinaldi November 7, 2025

Shell / Bash

Automate File Organization by Type with Bash Scripts

Automate File Organization by Type with Bash Scripts Manually sorting files is a repetitive task that can eat into your productivity, especially if you deal with frequent downloads, reports,…

Oana Rinaldi November 6, 2025

Sorting Algorithms

(Re)Implement Merge Sort in Python Step-by-Step With Visual Diagrams

(Re)Implement Merge Sort in Python Step-by-Step With Visual Diagrams Merge sort is one of the most elegant sorting algorithms you'll encounter. Based on the divide-and-conquer paradigm, it's not only…

Oana Rinaldi November 4, 2025

JavaScript

Debounce vs Throttle: Interactive Search Bar Demo in JavaScript

Debounce vs Throttle: Interactive Search Bar Demo in JavaScript In modern web development, user experience is everything — especially when it comes to responsive UI elements like search bars.…

Oana Rinaldi November 3, 2025

Sorting Algorithms

Implement QuickSort from Scratch in JavaScript

Implement QuickSort from Scratch in JavaScript QuickSort is a fundamental algorithm widely used in the real world due to its efficiency and elegant use of recursion and partitioning. Understanding…

Oana Rinaldi November 2, 2025

Shell / Bash

Sort Large CSV Files by Column Without Loading into Memory (Bash + awk)

Sort Large CSV Files by Column Without Loading into Memory (Bash + awk) Handling large CSV files that don’t fit into memory can be a challenge, especially when we…

Oana Rinaldi November 1, 2025

JavaScript

Monitor Website Uptime With Node.js and Discord Alerts

Monitor Website Uptime With Node.js and Discord Alerts Ensuring your website stays up and available is a critical part of maintaining a reliable user experience. While there are many…

Oana Rinaldi October 31, 2025

SQL

‘SELECT *’ is Lazy—Write Safer Dynamic Queries in SQL Using Parameters

'SELECT *' is Lazy—Write Safer Dynamic Queries in SQL Using Parameters One of the most common mistakes developers make when working with SQL is using SELECT * indiscriminately and…

Oana Rinaldi October 30, 2025