Timer: You can calculate the running time of a program using the time() function in the time library, which is useful for performance optimization and debugging.
Scheduled task: You can utilize the sleep() function in the time library to accomplish scheduled tasks, such as executing a certain operation at a specific time.
Timestamp conversion: You can use the strftime() function in the time library to convert a timestamp to a specified format of a time string, or use the strptime() function to convert a time string to a timestamp.
Program waiting: You can use the sleep() function in the time library to pause the program execution for a period of time, for example, to let the program sleep for a while when performing time-consuming operations.
Time interval calculation: You can use the difference calculation function in the time library to calculate the time interval between two time points, such as calculating the execution time of a program.
Time delay: You can achieve delayed execution using the delay() function in the time library, such as adding some delays in the program to avoid excessive requests or operations.
Timer: You can use the timer function in the time library to schedule the execution of a specific task, such as sending emails at regular intervals or performing database backups on a schedule.