The Common Gateway Interface (CGI) is an interface for data exchange between a web server (application program) and third-party software that processes requests. CGI is a variant of making websites dynamic or interactive. The technology was developed at the National Center for Supercomputing Applications (NCSA) and has been used on the World Wide Web since 1993. How CGI … [Read more...]
Computer and Internet
Computer and Internet is catchall section of core computing categories including Cloud Computing, Digital Photography, Virtualization, Networking, Protocols and Others' which are not otherwise more subcategorized. Here also you will get unique articles and news on computer hardware, Software, Networking and Protocols.
Basics of Scripting Language
Scripting languages are programming languages that are executed through an interpreter. They sometimes dispense with language elements, the usefulness of which only comes into play when working on more complex tasks. In scripting languages, for example, the obligation to declare variables is usually dispensed with – advantageous for the quick creation of small programs, but a disadvantage for … [Read more...]
Importance of Learning Perl in Modern Computing
Perl is one of the general-purpose programming languages. In the ever-evolving landscape of programming languages, Perl, often dubbed the "Swiss Army chainsaw" of scripting languages, continues to hold its ground despite the emergence of newer languages. While it might not be as shiny and hyped as some of its counterparts, Perl remains a powerhouse in various domains of computing. In this article, … [Read more...]
Where Ruby Programming Language is Used
Ruby is a dynamic, high-level programming language known for its simplicity, elegance, and productivity. Developed in the mid-1990s by Yukihiro Matsumoto ("Matz"), Ruby has gained widespread popularity among developers for its focus on developer happiness and its vibrant community. While Ruby is often associated with web development, its versatility extends far beyond that domain. In this article, … [Read more...]
Why MS Excel is an Essential Tool for Small Businesses
In the fast-paced world of small business management, having the right tools at your disposal can make all the difference between success and stagnation. Among the myriad of software solutions available, Microsoft Excel stands out as a versatile and indispensable tool for small businesses. From data analysis and financial management to project planning and customer tracking, MS Excel offers a wide … [Read more...]
Basics of Thermal Imaging Camera
A thermal imaging camera (also known as a thermographic, thermal, or infrared camera, or in the military, a thermal imaging device) is a device similar to a conventional camera, but it receives infrared radiation and, unlike a pyrometer, reproduces the IR radiation as an image of the object. The infrared radiation is in the wavelength range from approx. 0.7 μm to 1000 μm. However, thermal … [Read more...]
Arduino Hardware Serial Examples
Arduino microcontrollers are renowned for their versatility and ease of use in a wide range of projects, from simple blinking LED experiments to complex robotics applications. One of the key features that make Arduinos so powerful is their built-in hardware serial communication capabilities, which allow for seamless data transmission between the Arduino board and other devices such as computers, … [Read more...]
What is a Tracking Pixel?
In the digital realm, where information is key and data rules, tracking pixels emerge as a powerful yet often overlooked tool for gathering valuable insights into user behavior. These minuscule pieces of code, hidden within the depths of web pages and emails, serve a vital role in the world of digital marketing and analytics. Let's delve into what tracking pixels are, how they work, and why they … [Read more...]
Basics of Serial Communication
Serial data transmissions transmit digital data autonomously on one line (or on one pair of lines). In contrast, in parallel data transfers, data is transmitted synchronously over multiple lines. The fundamental difference is that you don't have to take into account runtime differences between different lines for serial transmissions, which allows for much higher clock speeds. The name serial … [Read more...]
How To Protect Your Computer From Ransomware
In an age where cyber threats are rampant, ransomware stands out as one of the most insidious and destructive forms of malware. Ransomware attacks encrypt your files and demand payment in exchange for decryption keys, holding your data hostage until you comply with the attacker's demands. To safeguard your digital fortress against this menacing threat, it's crucial to implement robust … [Read more...]
The Importance of Digital Signatures in Today’s World
In an era where digital transactions have become the norm, ensuring the authenticity, integrity, and security of electronic documents is paramount. This is where digital signatures emerge as a crucial tool. Much like their handwritten counterparts, digital signatures serve as a seal of approval, confirming the identity of the signer and guaranteeing the integrity of the … [Read more...]