58 lines
1.8 KiB
Markdown
58 lines
1.8 KiB
Markdown
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API docs for Lua's `os` module.
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## os.time(table?)
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Returns the current time when called without arguments, or a timestamp for a specific date when given a table. The table can contain the following fields: year (required), month (required), day (required), hour (defaults to 12), min (defaults to 0), and sec (defaults to 0).
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Example:
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```lua
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-- Get current timestamp
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print(os.time()) -- prints: current Unix timestamp
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-- Get timestamp for specific date
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local timestamp = os.time({
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year = 2020,
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month = 1,
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day = 1
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})
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```
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## os.date(format?, timestamp?)
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Returns a string or table containing date and time, formatted according to the given format string. If timestamp is not provided, formats the current time.
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Format specifiers:
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- `%Y`: Full year (e.g., "2024")
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- `%y`: Year without century (e.g., "24")
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- `%m`: Month (01-12)
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- `%b`: Abbreviated month name (e.g., "Jan")
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- `%B`: Full month name (e.g., "January")
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- `%d`: Day of month (01-31)
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- `%e`: Day of month (1-31)
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- `%H`: Hour (00-23)
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- `%I`: Hour (01-12)
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- `%M`: Minute (00-59)
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- `%S`: Second (00-59)
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- `%p`: AM/PM
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- `%A`: Full weekday name (e.g., "Sunday")
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- `%a`: Abbreviated weekday name (e.g., "Sun")
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- `%w`: Weekday (0-6, Sunday is 0)
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- `%j`: Day of year (001-366)
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- `%Z`: Time zone name
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- `%z`: Time zone offset from UTC
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- `%%`: Literal "%"
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Example:
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```lua
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-- Format specific date
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local date = os.date("%Y-%m-%d", os.time({
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year = 2020,
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month = 1,
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day = 1
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}))
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print(date) -- prints: 2020-01-01
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-- Current date in different formats
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print(os.date("%Y-%m-%d")) -- prints: current date (e.g., "2024-03-14")
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print(os.date("%B %d, %Y")) -- prints: month day, year (e.g., "March 14, 2024")
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print(os.date("%I:%M %p")) -- prints: time in 12-hour format (e.g., "02:30 PM")
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print(os.date("%A, %B %d, %Y")) -- prints: full date (e.g., "Thursday, March 14, 2024")
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```
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