What does $1 mean in bash?

1032

Can we run shell script in windows?

1068

How do I open the shell in cmd?

1064

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

2156

What does echo $0 do?

927

Is shell scripting useful?

1003

What are the disadvantages of shell scripting?

1137

How can I set the default rwx permission to all users on every file which is created in the current shell?

1379

How do we delete all blank lines in a file?

1056

What does $@ mean in shell?

972

Which shell is the best?

942

Write a shell script that adds two numbers if provided as the command line argument and if the two numbers are not entered throws an error message.

1237

What is the syntax of "nested if statement" in shell scripting?

1045

Explain about shebang?

995

What does egrep mean?

922