WebSocket Protocol: Revolutionizing Real-Time Web Communication

As an open-source enthusiast and indie entrepreneur, I’m always excited about technologies that push the boundaries of web development. Today, let’s explore a game-changer in real-time web communication: The WebSocket Protocol, as defined in RFC 6455. What is the WebSocket Protocol? The WebSocket Protocol is a revolutionary standard that enables true two-way communication between a client (typically a web browser) and a server. Unlike traditional HTTP connections, WebSockets provide a persistent, full-duplex communication channel over a single TCP connection. ...

March 11, 2013 · 2 min · 396 words · Dipankar Sarkar

Node.js on FreeBSD: A Seamless Installation Guide for Open Source Enthusiasts

As an open source enthusiast and indie entrepreneur, I’m always excited to explore new technologies and operating systems. Today, I want to share my experience with installing Node.js on FreeBSD, a powerful and secure Unix-like operating system. For those unfamiliar, Node.js is a runtime that allows you to run JavaScript on the server-side, opening up a world of possibilities for web developers and system administrators alike. FreeBSD, known for its stability and performance, might not be the first platform that comes to mind for Node.js development, but the combination is surprisingly potent. ...

August 29, 2012 · 2 min · 325 words · Dipankar Sarkar

Nested Comments in PHP: A Developer's Dilemma

As an open-source enthusiast and indie developer, I’ve encountered my fair share of programming quirks. Today, let’s dive into a peculiar issue in PHP that’s been a thorn in many developers’ sides: nested comments. The Nested Comments Conundrum Picture this: you’re working on a PHP project, and you decide to comment out a section of code that includes an external file. Simple enough, right? You wrap it in /* */ and call it a day. But wait! The moment that included file contains its own comments, all hell breaks loose. ...

August 2, 2010 · 2 min · 383 words · Dipankar Sarkar

FeinCMS vs DjangoCMS: A Developer's Perspective on Python-Based Content Management Systems

As an open-source enthusiast and indie developer, I’ve recently had the opportunity to dive deep into two popular Django-based content management systems: FeinCMS and DjangoCMS. Over the past month, I’ve built two e-commerce sites using these platforms, and I’m excited to share my insights to help fellow developers make informed decisions. FeinCMS: Power with a Learning Curve FeinCMS, while powerful, presented some initial challenges: Steep Learning Curve: Getting started was not straightforward. I had to rely heavily on the default example, as the documentation alone wasn’t sufficient for a from-scratch setup. Cutting-Edge Features: I opted for the trunk version to access newer features like built-in blogging capabilities, which weren’t available in the stable release. DjangoCMS: Flexibility and User-Friendliness DjangoCMS, on the other hand, offered a more accessible experience: ...

May 28, 2010 · 2 min · 365 words · Dipankar Sarkar

Solving GD Library Error: Imagecreatetruecolor Does Not Exist in PHP and WordPress

Are you encountering the frustrating “GD Library Error: Imagecreatetruecolor Does Not Exist” in your PHP or WordPress project? Don’t worry! As an open-source enthusiast and indie developer, I’ve got you covered with quick and effective solutions for both Linux and Windows environments. The Root of the Problem This error typically occurs when the GD (Graphics Draw) library is not properly installed or enabled in your PHP configuration. The GD library is crucial for image processing tasks in many PHP applications, including WordPress. ...

April 3, 2010 · 2 min · 333 words · Dipankar Sarkar