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Sunday, 1 November 2026 Reading Room

Tech

A brief history of just-in-time (2003)

PDF Software systems have been using "just-in-time" compilation (JIT) techniques since the 1960s. Broadly, JIT compilation includes any translation performed dynamically, after a program has started execution. We examine the motivation behind JIT compilation and constraints imposed on JIT compilation systems, and present a classification scheme for such systems. This classification emerges as we…

dl.acm.org ·

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More in Tech

Detect a GIF file before choosing its browser preview

A file called reaction.gif can still contain MP4 video. This matters in upload widgets: choosing an <img> solely from the filename can produce a broken preview, while accepting the file as a verified…

  • GIF files may contain MP4 video data, requiring early detection.
  • Header examination can provide an error message before decoder usage.
  • Browser preview should only display if image decoder accepts the file.

·dev.to

What SMS and Voice Calls Give a Fall Alert That Push Notifications Cannot

Every fall-alarm article on this site ends the same way: step five is yours. The radar detects the collapse, waits out its configured delay, publishes fallStatus , and on the finished units even…

  • SMS and voice calls ensure reliable communication.
  • SMS works without device capabilities or network issues.
  • Voice calls provide immediate auditory alert.

·dev.to

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