In Linux, you can format the date using the date command with various format specifiers. Here’s how to do it:
Basic Usage
- Display Current Date and Time:
date
Custom Formatting
To format the date output, use the + option followed by the desired format string:
- Common Format Examples:
-
YYYY-MM-DD Format:
date '+%Y-%m-%d' -
HH:MM:SS Format:
date '+%H:%M:%S' -
Full Date with Day and Month Names:
date '+%A, %B %d, %Y'This will output something like: "Wednesday, March 31, 2021".
-
ISO 8601 Format:
date '+%Y-%m-%dT%H:%M:%S' -
Compact Date Format:
date '+%y%m%d'
Common Format Specifiers
%Y: Four-digit year (e.g., 2021)%m: Two-digit month (01-12)%d: Two-digit day of the month (01-31)%H: Hour in 24-hour format (00-23)%M: Minutes (00-59)%S: Seconds (00-59)%A: Full weekday name (e.g., Wednesday)%B: Full month name (e.g., March)
Example Command
To display the current date and time in a custom format, you can run:
date '+%Y-%m-%d %H:%M:%S'This will output something like: 2024-08-02 09:21:03.
Feel free to experiment with different combinations of format specifiers to achieve the desired output!
