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What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
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How to parse ISO8601 dates with linux date command
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How to convert ISO 8601 date (string) to Date?
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How do I convert "2012-03-02" into unix epoch time in C?
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How can I change the date and time on Ubuntu?
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How do I translate an ISO 8601 datetime string into a Python datetime object?
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How can I convert a Unix timestamp to DateTime and vice versa?