What are the three main forms of enabling debugging in a
shell script?
Answer Posted / neha c
set -vx
v:- verbose option(this option outputs every line of the
script onto the standard output console)
x:- this option substitutes every variable's value which is
used in the shell script.
To turn off the debugging option, use set +vx.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How do you debug a script?
What's the difference between scripting and coding?
Write a shell script to get current date, time, user name and current working directory.
What is a shell in operating system?
Shifting positional parameter in Linux fedora core ? Hi I have written following shell script for display value of positional. But in 11th and 12 field will display without shifting command. May I know is it advance of Linux of programming code error? #!/usr/bin/bash echo "Bellow is the out of ps command" echo "`ps`" echo "The passing Parameter i.e output of \$1,2... value is:==> $11 " echo "Total number of passed argument \$# is:==> $#" echo "Passed argument names (\$*) are:==>$*" echo "This script PID(\$$) is :=>$$" echo "The name of executing script(\$0) is :==>$0" echo "The Parent ID of this script(\$PPID) is:==>$PPID" And my input to this script is ./scriptname arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9 arg10 arg11 arg12 Output Is Bellow is the out of ps command PID TTY TIME CMD 2892 pts/0 00:00:00 bash 3172 pts/0 00:00:00 positional_para 3173 pts/0 00:00:00 ps The passing Parameter i.e output of $1,2... value is:==> arg11 Total number of passed argument $# is:==> 13 Passed argument names ($*) are:==>arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9 arg10 arg11 arg12 arg13 This script PID($$) is :=>3172 The name of executing script($0) is :==>./positional_parameter The Parent ID of this script($PPID) is:==>2892 After the ps output please see the next line I.e $11 value comes out without shifting the parameter. How is it give me my friends
How to find all the files modified in less than 3 days and save the record in a text file?
Explain about the exit command?
Can shell script run on windows?
how will you find the total disk space used by a specific user?
What is scripting used for?
How do I run a shell script on a mac?
one folder contains lot of students name but I want to fetch hello with every student name individually using shell script
Devise a script that takes file name as arguement(which must present in the current directory)and locates from your home directory tree all thpath names of its links.Then mail the list to self.
I want to create a directory such that anyone in the group can create a file and access any person's file in it but none should be able to delete a file other than the one created by himself.
What is .sh file in mac?