American Airlines quietly ended the ability for customers traveling on basic economy tickets to earn miles and status. Basic economy tickets are airlines' most restrictive and already do not allow for ...

Abstract: When designing the ‘Piano Basic Course’ teaching plan, the introduction of ubiquitous mobile thinking can improve the quality of piano education in higher vocational education. Based on this ...

A new JavaScript obfuscation method utilizing invisible Unicode characters to represent binary values is being actively abused in phishing attacks targeting affiliates of an American political action ...

Structural equation modeling (SEM) is a widely used statistical method in social science. However, many published articles employing SEM appear to contradict its underlying principles and assumptions, ...

WASHINGTON — The FBI failed to take the "basic step" of canvassing its field offices for intelligence ahead of the Jan. 6, 2021, attack on the U.S. Capitol, according to a long-awaited Justice ...

Bash scripting is a powerful tool for automating tasks on Linux and Unix-like systems. While it's well-known for managing file and process operations, arithmetic operations, such as division, play a ...

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Artificial intelligence (AI) systems, such as the chatbot ChatGPT, have become so advanced that they now very nearly match or exceed human performance in tasks including reading comprehension, image ...