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A comment on Infinite loop in macOS Night Shift in the summer near the Arctic Circle. Parent comment

Re:Infinite loop in macOS Night Shift in the summer near the... by thought_alarm on Friday June 28, 2019 @08:20PM (#20309952)
DST. Some countries (Brazil) switch over at midnight instead of 2:00 am. One day of the year has no midnight.
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Re:Infinite loop in macOS Night Shift in the summer near the... by ilikehurdles on Saturday June 29, 2019 @12:29PM (#20313420)
I never considered how many logical problems arise from the use of AM/PM. I knew time handling is tricky but it seems like every time I see this topic discussed, I learn about a new corner case.
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