What is sleep in shell script?
/bin/sleep is Linux or Unix command to delay for a specified amount of time. You can suspend the calling shell script for a specified time. For example, pause for 10 seconds or stop execution for 2 mintues. In other words, the sleep command pauses the execution on the next shell command for a given time.
How do I delay a bash script?
sleep is a command-line utility that allows you to suspends the calling process for a specified time. In other words, the sleep command pauses the execution of the next command for a given number of seconds.
How do I delay a script in Linux?
Use the sleep command. Example: sleep . 5 # Waits 0.5 second.
Is bash sleep blocking?
The bash shell does not have a builtin usleep command (nor does it have a builtin sleep command). sleep is a standard program on Unix systems and is available regardless of which shell you’re running.
Does bash 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 you pause a shell script?
There is no pause command under Linux/UNIX bash shell. You can easily use the read command with the -p option to display pause along with a message.
How to pause a shell script?
– AllowCtrlC – IncludeKeyDown – IncludeKeyUp – NoEcho
What is a shell script and how does it work?
Types of Shells. There are two major types of shells in Unix.
How to execute shell script from Windows?
Open Start.
How to use expect inside shell script?
The spawn command starts a script or a program like the shell,FTP,Telnet,SSH,SCP,and so on.