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Template:Daynum/doc
From OeisWiki
The {{daynum}} date and time function template changes a full weekday name, a standard three letter weekday abbreviation or a weekday number from 0 to 6, with or without a leading zero, to the weekday number from 0 to 6.
Contents
Usage
- {{daynum|a full weekday name, a standard three letter weekday abbreviation or a weekday number from 0 to 6, with or without a leading zero}}
or
- {{daynum}} which defaults to local weekday number of OEIS Wiki server
Examples
Examples with valid input
Code Result {{daynum|monday}} 1 {{daynum|Monday}} 1 {{daynum|WEDNESDAY}} 3 {{daynum|tue}} 2 {{daynum|0}} 0 {{daynum|4}} 4 {{daynum|06}} 6 {{daynum|001}} 1 {{daynum}} 6
Examples with invalid input
Code Result {{daynum|Hexday}} Daynum error: invalid input {{daynum|7}} Daynum error: invalid input {{daynum|-1}} Daynum error: invalid input {{daynum|6.5}} Daynum error: invalid input
Code
<!-- The third column will have its use! For the third column, the leading zeros are ignored. --> {{#switch: {{lc: {{{1|{{LOCALDAYNAME}}}}} }} | sunday=0 | sun=0 | 0=0 | monday=1 | mon=1 | 1=1 | tuesday=2 | tue=2 | 2=2 | wednesday=3 | wed=3 | 3=3 | thursday=4 | thu=4 | 4=4 | friday=5 | fri=5 | 5=5 | saturday=6 | sat=6 | 6=6 | {{error| Daynum error: invalid input}} }}
See also
- {{daynum}} gives the weekday number (0 to 6) for (Sun to Sat)
- {{day}} gives the standard three letter weekday abbreviation.
- {{fullday}} gives the full weekday name.
- {{monthnum}} gives the month number (padded left with 0 if necessary to get two decimal digits) (01 to 12)
- {{month}} gives the standard three letter month abbreviation.
- {{fullmonth}} gives the full month name.
- {{days in month}} (or {{monthdays}}) gives the number of days in a month (for any year from 1 AD to 10000 AD)
- {{yearday}} returns the day of year from year, month and monthday (for any year from 1 AD to 10000 AD)
- {{ifleapyear}} or {{if leap year}} returns different values depending on whether a given year is a leap year or a common year (for any year from 1 AD to 10000 AD)
- {{is leap year}} predicate function template returns 1 (if true) or 0 (if false) depending on whether a given year is a leap year or a common year (for any year from 1 AD to 10000 AD)
- {{Century}} returns the century for any nonzero (negative or positive) year
- {{Millennium}} returns the millennium for any nonzero (negative or positive) year
- {{to day of CE}} returns the day of CE (Christ Era) from year, month and monthday (for any year from 1 AD to 10000 AD)
- {{from day of CE}} returns year, month and monthday (for any year from 1 AD to 10000 AD) from the day of CE (Christ Era)
- {{date}} for date mathematics (for any year from 1 AD to 10000 AD) (returns the date offset a specified number of days from a given date)
- {{days between}} for date mathematics (for any years from 1 AD to 10000 AD) (returns the number of days between two dates)