strctodt¶
Purpose¶
Converts string dates to a matrix containing dates in DT Scalar date/time format, using the BSD strftime format specifiers.
Format¶
-
d =
strctodt(x, fmt)¶ Parameters: - x (NxK string array) – dates
- fmt (string or or ExE conformable string array) – containing strftime date/time format characters.
Returns: d (NxK matrix) – containing dates in DT Scalar format (i.e. 200803170930).
Examples¶
Example 2¶
print strctodt("1945-11-22 18:36:29", "%Y-%m-%d %H:%M:%S");
produces the output:
19451122183629
Example 3¶
print strctodt("January 29, 1973 at 4:19 PM", "%B %d, %Y at %l:%M %p");
produces the output:
19730129161900
Example 4¶
ds = "Oct 23, 2007" $| "Feb 16, 2008";
s = strctodt(ds, "%b %d, %Y");
produces s equal to:
20071023000000
20080216000000
Example 5¶
ds = "10/23/07 20:45:42" $| "02/16/08 14:32:22";
s = strctodt(ds, "%x %X");
produces s equal to:
20071023204542
20080216143222
Remarks¶
The following format specifiers are supported:
| %A | The full weekday name. |
| %a | The abbreviated weekday name. |
| %B | The full month name. |
| %b, or %h | The abbreviated month name. |
| %C | The century (a year divided by 100 and truncated to an integer) as a decimal number (00-99). |
| %c | The locale’s appropriate date and time representation. |
| %D | The date format “%m/%d/%y”. |
| %d | The day of month as a decimal number (01-31). |
| %e | The day of month as a decimal number (1-31); single digits are preceded by a blank. |
| %F | The date format “%Y-%m-%d”. |
| %G | The ISO 8601 year with century as a decimal number. |
| %g | The ISO 8601 year without century as a decimal number (00-99). |
| %H | The hour (24-hour clock) as a decimal number (00-23). |
| %I | The hour (12-hour clock) as a decimal number (01-12). |
| %j | The day of the year as a decimal number (001-366). |
| %k | The hour (24-hour clock) as a decimal number (0-23); single digits are preceded by a blank. |
| %l | The hour (12-hour clock) as a decimal number (1-12); single digits are preceded by a blank. |
| %M | The minute as a decimal number (00-59). |
| %m | The month as a decimal number (01-12). |
| %n | A newline. |
| %p | The locale’s equivalent of either “AM” or “PM”. |
| %R | The time in the format “%H:%M”. |
| %r | The locale’s representation of 12-hour clock time using AM/PM notation. |
| %S | The second as a decimal number (00-60). The range of seconds is (00-60) instead of (00-59) to allow for the periodic occurrence of leap seconds. |
| %s | The number of seconds since the Epoch, UTC. |
| %T | The time in the format “%H:%M:%S”. |
| %t | A tab. |
| %U | The week number of the year (Sunday as the first day of the week) as a decimal number (00-53). |
| %u | The weekday (Monday as the first day of the week) as a decimal number (1-7). |
| %V | The week number of the year (Monday as the first day of the week) as a decimal number (01-53). If the week containing January 1 has four or more days in the new year, then it is week 1; otherwise it is week 53 of the previous year, and the next week is week 1. |
| %v | The date in the format “%e-%b-%Y”. |
| %W | The week number of the year (Monday as the first day of the week) as a decimal number (00-53). |
| %w | The weekday (Sunday as the first day of the week) as a decimal number (0-6). |
| %X | The locale’s appropriate time representation. |
| %x | The locale’s appropriate date representation. |
| %Y | The year with century as a decimal number. |
| %y | The year without century as a decimal number (00-99). |
| %Z | The time zone name, or by the empty string if this is not determinable. |
| %% | The ‘%’ sign. |
See also
Functions posixtostrc(), dttostrc(), strtodt(), dttoutc(), utctodt()