All the images we see on a screen are made up of tiny units called pixels. These pixels are usually so small that they're invisible to the human eye. But what if we could read each individual pixel ...

Abstract: Based on the strong demand for independent control and the improvement of domestic databases, database localization has become an inevitable trend. In the process of migrating Oracle ...

Marc Santos is a Guides Staff Writer from the Philippines. He's a seasoned writer with over four years of industry experience, and he is an enjoyer of all things difficult in gaming. If Marc's not ...

Abstract: This paper presents a Java Graphical User Interface (GUI)-based password management system designed to improve the security and complexity of user passwords. Traditional passwords include ...

COBOL, or Common Business Oriented Language, is one of the oldest programming languages in use, dating back to around 1959. It’s had surprising staying power; according to a 2022 survey, there’s over ...

ASCII art is the representation of an image using alphabets, numbers, and other special characters. It’s a unique way to turn an image into a text that can be displayed on the screen. In the Linux ...

dd is one of the most important commands in Linux, mostly used in backing up hard disks and partitions. When utilized correctly, dd can be a powerful tool for writing data from one partition to ...

Excel provides three functions for generating random values: RAND(), RANDARRAY(), and RANDBETWEEN(), but there’s no comparable function for generating random letters. The truth is, most of won’t need ...