Issue 24.4 ("Encryption")
In this issue:Pre-Emptive Ultrasonic Range Sensor by Eugene DakinConnecting an ultrasonic range sensor to a Raspberry Pi isn't too difficult, but calculating the distances accurately is tricky. Eugene shows how to do this via a pre-emptive thread, ensuring reliability and accuracy with nanosecond timestamps.Command-Line AI by Marc ZeedarMarc explores the use of Apfel, a command-line tool, to generate AI article summaries. He overcomes the limitations of on-device AI by trimming file sizes and removing HTML tags, eventually integrating everything into a custom Xojo app.Locked Down: Part 1 by William O'keefeIn this new series, William covers symmetric vs. asymmetric encryption, modes like ECB, CBC, and GCM, and emphasizes the importance of authentication. He aims to help developers build secure encryption modules, ensuring compliance with standards like HIPAA.Hidden Gems by xDev StaffDiscover hidden gems in the 2026 Xojo OmegaBundle, which provides essential third- party tools and plugins that enhance productivity and project efficiency. Examples include the MBS timer class and the scalable Valentina Report Server. xDev Magazine (ISSN 1540-3122) is the ultimate source for tutorials and advanced techniques for programming with the Xojo development environment.Plus: Running Linux, working with files, resizing images, and more!
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