As a software engineer, I'm intimately familiar with the thrill of solving complex problems, the satisfaction of optimizing code, and the endless pursuit of knowledge in a rapidly evolving field. Yet.. there's another realm that has captured my attention and countless hours of my time (and I'm sure many are
A tiny bug can sometimes lead to colossal consequences. After listening to too many technical podcasts in my spare time.. Let's dive into three infamous cases where a few lines of code caused chaos, destruction, and in one case, an interplanetary facepalm. We'll also see how they could have been
In the world of database management, much of your data is most likely never actually deleted. The concept of deletion has evolved over time. Enter soft deletion - a well-known technique that's changed how we think about data lifecycle management. This post explores the ins and outs of soft deletion,
Optimizing SQL queries is essential for improving the performance of a database system. In PostgreSQL, like in any other relational database, the way data is structured and indexed plays a crucial role in query optimization. This article will outline the best practices for structuring data, indexing, and query optimization. So
JSONB, or JSON Binary, is a more efficient way to store and manipulate JSON data in PostgreSQL. It stores data in a decomposed binary format, which allows for faster access to individual elements within the JSON document. It is the recommended way to store JSON data in PostgreSQL. Why Use
Python, a language that has permeated the tech industry, is often praised for its simplicity and ease of use. Fields such as AI and Data Science seem to be all about it. However, when we strip away the veneer of convenience, we are left with a language that presents numerous
Ever been greeted by a "404 Not Found" message while browsing the web? It's one of the many status codes used by the web. 404 is self-explanatory - usually an indication that a resource or page was not found. The (almost) interesting history of Port NumbersPort numbers are the numerical
Half-Life is a classic game that has spawned countless mods, some of which have become standalone games themselves. But among the many fan-made creations, there is one that stands out for its originality, quality, and atmosphere: Half-Life: The World Machine. Delta Particles: The Ultimate Half-Life Mod You Need to PlayIf
Port numbers are the numerical identifiers that allow computers to communicate over the internet. They are assigned to different applications and protocols, such as web browsing, email, file transfer, and so on. But how did these port numbers come to be? Who decided which port number belongs to which service?
SQL, or Structured Query Language, is a widely used language for interacting with databases. SQL allows you to create, manipulate, and query data in a structured and efficient way. HOWEVER, THERE IS ONE ASPECT OF SQL THAT OFTEN SPARKS DEBATE AMONG DEVELOPERS - WHICH CASE DO YOU USE ..AND WHY
The Single Responsibility Principle (SRP) is one of the most important concepts in software design. It states that every class or module should have one and only one reason to change. In other words, each class or module should have a single responsibility or a single purpose within the system.
Logging is an essential part of any software development process. Logging is the act of recording events or messages that occur during the execution of a program. Logging can help developers to debug, monitor, and troubleshoot their applications, as well as provide valuable insights into the performance, behavior, and usage
JavaScript is a language that allows you to declare variables in different ways. You can use the var keyword, which creates a variable that is function-scoped. This means that the variable is accessible within the function where it is declared, and any nested functions. For example: function foo() { var x
JavaScript is a language full of surprises. Sometimes, a seemingly harmless piece of code can produce unexpected results or even throw errors. After all, the language was initially created in just 10 days. Why JavaScript on the Backend is Not That GreatJavaScript is a popular and versatile programming language that
JavaScript is a popular and versatile programming language that powers many web applications. It is widely used for front-end development, where it can manipulate the Document Object Model (DOM), handle user interactions, and communicate with web servers. However, in recent years, JavaScript has also expanded its reach to the back-end,
The ELK stack is a popular combination of open-source tools for collecting, storing, analyzing, and visualizing data. ELK stands for Elasticsearch, Logstash, and Kibana. Elasticsearch is a distributed search and analytics engine that can handle large volumes of structured and unstructured data. Logstash is a data processing pipeline that can
Programming
Caching is a technique of storing frequently used data in a fast and accessible memory, such as RAM, to reduce the latency and cost of retrieving it from a slower and more expensive source, such as a database or a network. Caching can improve the performance, scalability, and reliability of
Programming
Java is one of the most popular and widely used programming languages in the world. It is known for its simplicity, portability, and versatility. However, Java is not without its challenges. There are some concepts that are harder to understand and master than others, and require more time, effort, and
Programming
Programming is a skill that requires a lot of logical thinking, creativity, and patience. It can also be very rewarding and fun, especially when you can create something useful or beautiful with code. However, programming is not always easy. There are some concepts that are notoriously difficult to understand, even
Programming
Do you know the definition of insanity? According to Vaas Montenegro, the psycho villain from Far Cry 3, it is “doing the same thing over and over again, expecting things to change”. He says this to the protagonist, while holding him captive and torturing him repeatedly. Vaas is clearly insane,
Linux
Insanity is a term that is often used to describe a state of mind that is irrational, illogical, or abnormal. But what does it mean to be insane on Linux, the open-source operating system that powers millions of devices around the world? Is it possible to go mad while using
Programming
Java is a popular programming language that has many features and quirks. One of them is the switch statement, which allows you to execute different blocks of code based on the value of an expression. For example, you can use a switch statement to print a message depending on the
Linux
Selfhosting is the practice of running your own web services on your own hardware, instead of relying on third-party providers. Selfhosting can give you more control, privacy, and customization over your online presence, as well as save you money in the long run. However, selfhosting also comes with some challenges,
Programming
Classes and objects are fundamental concepts in object-oriented programming (OOP), which is a paradigm that organizes data and behavior into reusable and modular units. Classes and objects can be very useful for modeling real-world entities, such as cars, animals, or users. In C++, classes and objects can be created using
Programming
Regular expressions are patterns that can be used to match, search, or replace text in a string. Regular expressions can be very useful for validating user input, extracting data, or manipulating text. In JavaScript, regular expressions are objects that can be created using the RegExp constructor or the literal notation.
Programming
Arrays are data structures that can store multiple values of the same type in a contiguous memory location. Arrays can be very useful for storing and manipulating data, such as numbers, strings, or objects. In Java, arrays are objects that can be created using the new operator or the literal
Programming
Recursion is a technique in programming where a function calls itself repeatedly until a base case is reached. Recursion can be used to solve problems that have a recursive structure, such as factorial, Fibonacci, tree traversal, etc. What is a recursive function? A recursive function is a function that calls
Programming
Containers are a technology that allows developers to package and run applications in isolated environments, without the need for installing any dependencies or libraries on the host system. Containers are lightweight, portable, and scalable, making them ideal for deploying software across different platforms and devices. There are a few popular
Linux
Linux is a popular operating system that powers many devices, from servers and supercomputers to smartphones and laptops. Linux is also known for its flexibility, security, and customizability, which attract many users who want to have more control over their systems. But what does it mean to be a power
Opinion
Web3 is the latest buzzword in the tech industry, promising to revolutionize the internet by creating a decentralized, peer-to-peer, and trustless network of applications and services. Web3 enthusiasts claim that this new paradigm will empower users, foster innovation, and challenge the dominance of big tech companies. Or so they claim.
Linux
Desktop launchers are handy shortcuts that allow you to run applications or scripts from your desktop, without opening a terminal or browsing through menus. They are especially useful for customizing your Linux experience and making it more convenient and efficient. In this blog post, I will show you how to
Productivity
Nextcloud is an open-source secure collaboration platform designed for file-sharing synchronization. It’s a safe and flexible solution that allows users to share and synchronize their files with a Nextcloud server. Although Nextcloud is great on its own, its functionality can be significantly increased with third-party apps. Some apps are