How to use the command 'leave' (with examples)
The ’leave’ command is a useful tool for setting reminders to leave at a specific time or after a specific amount of time. It is commonly used to remind users when it’s time to leave for appointments, meetings, or other commitments. The command allows the user to specify the reminder time in various formats, making it flexible and convenient.
Use case 1: Set a reminder at a given time
Code:
leave time_to_leave
MOTIVATION: This use case is useful when you know the exact time you need to leave and you want to set a reminder for that time. It’s helpful for scheduling reminders for important events or appointments.
EXPLANATION: The command leave time_to_leave
sets a reminder to leave at the specified time. The time_to_leave
argument represents the time in a 24-hour format, such as 1300 for 1:00 PM or 0930 for 9:30 AM.
EXAMPLE OUTPUT:
You have a leave message. The current time is Fri Oct 01 09:40:00 2021.
The message is:
It's time to leave.
Use case 2: Set a reminder to leave at noon
Code:
leave 1200
MOTIVATION: This use case is helpful when you want to set a reminder to leave at a specific time, such as noon. It’s convenient for scheduling reminders for lunch breaks or midday activities.
EXPLANATION: The command leave 1200
sets a reminder to leave at noon. The argument 1200
represents the time in a 24-hour format.
EXAMPLE OUTPUT:
You have a leave message. The current time is Fri Oct 01 11:58:00 2021.
The message is:
It's time to leave.
Use case 3: Set a reminder in a specific amount of time
Code:
leave +amount_of_time
MOTIVATION: This use case allows you to set a reminder to leave after a specific amount of time. It’s useful when you want to have a flexible reminder, such as leaving a certain number of minutes after the command is executed.
EXPLANATION: The command leave +amount_of_time
sets a reminder to leave after the specified amount_of_time
. The amount_of_time
argument represents the time in a format of hours and minutes, such as 0230 for 2 hours and 30 minutes.
EXAMPLE OUTPUT:
You have a leave message. The current time is Fri Oct 01 10:00:00 2021.
The message is:
It's time to leave.
Use case 4: Set a reminder to leave in 4 hours and 4 minutes
Code:
leave +0404
MOTIVATION: This use case allows you to set a reminder to leave after a specific amount of time. It’s useful when you want to set a reminder in hours and minutes without having to calculate the exact timestamp.
EXPLANATION: The command leave +0404
sets a reminder to leave after 4 hours and 4 minutes. The +
indicates that the time is specified as an offset from the current time.
EXAMPLE OUTPUT:
You have a leave message. The current time is Fri Oct 01 13:55:00 2021.
The message is:
It's time to leave.
Conclusion:
The ’leave’ command is a useful tool for setting reminders to leave at specific times or after specific durations. Whether you need to leave at a given time, leave after a certain amount of time, or set a flexible reminder, the ’leave’ command provides the functionality to meet these needs. By using these examples, you can effectively utilize the ’leave’ command to manage your schedule and never miss an important commitment.