Linux Please explain the following and be concise/detailed in your answer: for file in [a-gj-m]* do rm -f $file echo "Processed File: \"$file\"". done
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Linux
Please explain the following and be concise/detailed in your answer:
for file in [a-gj-m]*
do
rm -f $file
echo "Processed File: \"$file\"".
done
Step by step
Solved in 2 steps
- Suppose we want to change the permissions of a file named newfile. a) What user(s) can change the permissions of newfile? b) How do we view what permissions are currently in place for that file? c) What are the base file and directory permissions in most Debian Linux systems? d) What permissions does the preconfigured umask set for new files and directories?What is the command for this question in linux? (Given a fasta format file called file.txt which should contain DNA sequences replace all letters in sequence but not header lines which are not G/A/C/T in upper or lower cases with the letter N)******************SOLVE IN PowerShell, NOTHING ELSE******************** Write a function named ‘Generate-SSN' that generates all possible social security number in the form of ddd-dd-dddd. The output should be saved into a file named ssn.csv. Only the source code is required, do not submit ssn.csv.
- in linux only the root user can change file ownership with command chown True or falseUSING LINUX Give the line in a crontab file to mail the contents in file notice.txt in your home directory to your University email account with the subject line “Notice” at 8:00 AM on 15th of each month (read the manual page of mail to see how to specify the subject line):Please help with the following In Linux give the description of the following commands who, wwhatis ln (-s) file (-f)
- In linux code: Is [] bracketed expression used in shell scripts under /etc/init.d ? Write a cmd line to evaluate this. Another way to phrase the above question is below.Display all lines in all files in /etc/init.d which contains the pattern [] for test cmdFor Linux, everything is considered a file, including regular files, directories and hardware devices. In this question, you are asked to carry out some practical activities to manipulate files using Linux. Include output from the command line to document your answers. a.Describe what this command does: tr <input.txt "[:punct:]" " " | tr "[:space:]" "\n" >temp.txt b. Use the file temp.txt you created in the previous step. Using the command line, sort this, remove duplicate lines, and save the result in output.txt. Can you describe what this file now contains?What is the owner permissions for a file with the following permissions in Linux: drwx-wx—x on a linux system? Execute Read, Write, Execute Write, Execute Read, Write
- Consider the file named Plans on a Linux system. This file is owned by the user named "mary", who belongs to the "staff" group. ---xrw--wx 1 mary staff 1000 Apr 4 2020 Plans (a) Can Mary read this file? [ Select ] ["Yes", "No"] (b) Can any other member of the "staff" group read this file? [ Select ] ["Yes", "No"] (c) Can any other member of the "staff" group execute this file? [ Select ] ["No", "Yes"] (d) Can anyone not in the "staff" group read this file? [ Select ] ["Yes", "No"] (e) Can anyone not in the "staff" group write this file? [ Select ] ["No", "Yes"]What is the group permissions for a file with the following permissions in Linux: drwx-wx--x Execute Read and Execute Read, Write, and Execute Write and ExecuteBelow is a list of different access right settings. We want to implement shared update of certain files between Bob and Alice, but with no one else. Which of the following settings achieve this? Select all that apply. A. Assign Bob ownership to Alice's files, and Alice ownership to Bob's files. B. Put Bob and Alice is a user group, and give the group RWX access to the shared files. C. Use Windows basic file sharing and make Bob and Alice co-owners of the files. D. Set world access of the shared files to RWX.
