How would you replace the n character in a file with some
xyz?
- 7 Answers
- 11557 Views
- I also Faced
- E-Mail Answers
Answer Posted / seshadri sethi
sed ’s/n/xyz/g’ filename > new_filename
We can replace n characters by using the following command:
1,$s/./xyz/g
where 1 shows that the search string will start searching
patterns from first line of the file.
‘.’ for any character.
g for global replacemet.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is mac default shell?
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
What is meant by dos operating system?
Is bash an operating system?
What is bash eval?
What is eval in shell script?
How can we find the process name from its process id?
What is shell terminal?
What is echo in shell?
What are different types of shell?
I have 2 files and I want to print the records which are common to both.
What is console line?
What exactly is a shell?
What is the way to do multilevel if-else's in shell scripting?
How to get script name inside a script?
