How do I get the current time in shell?

How do I get the current time in shell?

Sample shell script to display the current date and time #!/bin/bash now=”$(date)” printf “Current date and time %s\n” “$now” now=”$(date +’%d/%m/%Y’)” printf “Current date in dd/mm/yyyy format %s\n” “$now” echo “Starting backup at $now, please wait…” # command to backup scripts goes here # …

How add wait in bash?

Multiple Processes wait Example

  1. Open the text editor and add the following script with multiple processes: #!/bin/bash sleep 10 & sleep 15 & sleep 5 & echo $(date +%T) wait echo $(date +%T)
  2. Save the script as test.sh and close the file.
  3. Lastly, run the program with: ./test.sh.

Does shell script wait for command to finish?

The bash wait command is a Shell command that waits for background running processes to complete and returns the exit status. Unlike the sleep command, which waits for a specified time, the wait command waits for all or specific background tasks to finish.

How do I Sleep a shell script in Linux?

How to Sleep in Shell Script. Sometimes you will need to pause execution for a specific period within a shell script. To do that, you will need to use the sleep command to delay for a specified amount of time in seconds, minutes, hours or days.

How to get the execution time of a command in Linux?

Use the time command in the below format to get command execution time. At the end of execution the time command will give you the execution time values. You can further user awl/grep/sed to get the required details. The output is same as explained above.

How do I pause sleep command in Linux?

To pause using the sleep command, pass the amount of time that has to paused as arguments to the command. This argument is a number indicating the number of seconds to sleep. The argument can include an optional suffix that may be ‘s’ for seconds (the default), ‘m’ for minutes, ‘h’ for hours or ‘d’ for days.

What are the different types of sleep commands in Linux?

There is two types of sleep command – a shell built in and the /bin/seep. Both bash built-in and /bin/sleep take the suffixes, however the built in for mksh (which is on android) does not take suffixes. It’s is the same distinction between /usr/bin/time and shell built-in time