Linux Help. How do I display the line in /etc/passwd with my login?
Linux Help. How do I display the line in /etc/passwd with my login?
Homework Answers
This first grep command example searches for all occurrences of the text string 'fred' within the /etc/passwd file. It will find and display all of the lines in this file that contain the text string fred, including lines that contain usernames like "fred", and also other strings like "alfred":
grep 'fred' /etc/passwd
I need help with my homework assignment Linux systems keep user account information in the passwd...
I need help with my homework assignment Linux systems keep user account information in the passwd file and the encrypted password in the shadow file. The passwd file containing account information might look like this: smithj:x:1001:1001:John Smith:/home/smithj:/bin/bash The shadow file containing password and account expiration information for users might look like this: smithj:KJDKKkkLLjjwlnttqoiybnm.:10063:0:99999:7::: The fields in the shadow file are separated by a colon, with the first field being the username and the second being the password. Under normal circumstances,...
Write a linux command that will add a "#" character to the start of every line...
Write a linux command that will add a "#" character to the start of every line that does not already start with a "#" character. Write a linux command that will append all lines of the /etc/passwd file that contain the word "STUDENT" to the end of the file. Write a linux command that will move the last word of each line to the start of the line. Write a linux command that will add the line number to the...
Login to Suse Linux as root. Complete the task working as the root user. 1. What...
Login to Suse Linux as root. Complete the task working as the root user. 1. What is your current directory. What did you enter at the command prompt to determine your current working directory? 2. Change directories if needed to find your foods (or food) file. Use vi to make the file contain 10 food items. Save your file and quit. Use the cat command, and option, and the argument food to display the food file with numbered lines. Use...
Display only first filed of each line from /etc/passwd file. Find last 50-100 days modified files.
Display only first filed of each line from /etc/passwd file. Find last 50-100 days modified files.
I am in need of some help with UNIX/Linux, particularly sed and awk: Please help me...
I am in need of some help with UNIX/Linux, particularly sed and awk: Please help me Display from /etc/passwd a list of users and their shells for those using the Korn shell or Bash shell. Order the output by the absolute pathname of the shell used. Thank you.
Linux systems keep user account information in the passwd file and the encrypted password in the...
Linux systems keep user account information in the passwd file and the encrypted password in the shadow file. The passwd file containing account information might look like this: smithj:x:1001:1001:John Smith:/home/smithj:/bin/bash The shadow file containing password and account expiration information for users might look like this: smithj:KJDKKkkLLjjwlnttqoiybnm.:10063:0:99999:7::: The fields in the shadow file are separated by a colon, with the first field being the username and the second the password. Under normal circumstances, the password is encrypted but for the purpose...
Exercise 1: Write a shell script that loops through the /etc/passwd file one line at a...
Exercise 1: Write a shell script that loops through the /etc/passwd file one line at a time. Prepend each line with a line number followed by a colon and then a space. Example output: 1: root:x:0:0:root:/root:/bin/bash 2: daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin 3: bin:x:2:2:bin:/bin:/usr/sbin/nologin 4: sys:x:3:3:sys:/dev:/usr/sbin/nologin Exercise 2: Write a shell script that asks the user for the number of lines they would like to display from the /etc/passwd file and display those lines. Example output: How many lines of /etc/passwd would you like...
Operating System Lab (CE 351) Lab 6: Users and groups Help: study the file /etc/passwd (page...
Operating System Lab (CE 351) Lab 6: Users and groups Help: study the file /etc/passwd (page 19 from the notes) Helping commands: useradd passwd userdel groupadd cut grep su Lab exercises: 1. Implement the following tasks: a. Copy the contents of /etc/passwd file separated by space into new.txt file b.Delete a user whose ID is > 1000 ( hint: use shell scripting and the file /etc/passwd)
I need some help with the cp command in Unix/Linux. I need to copy all the...
I need some help with the cp command in Unix/Linux. I need to copy all the files in my current directory A03 into the backup directory. How do I do this? I am taking an introductory unix/linux course so I need a basic answer. Thanks.
Can you help to write a paper about Linux? I need to write about FILING SYSTEM of Linux and OTHER AREAS OF INTEREST such as BACKGROUND APPLICATION/COST/NETWORKING CAPABILITIES/ETC.
Can you help to write a paper about Linux? I need to write about FILING SYSTEM of Linux and OTHER AREAS OF INTEREST such as BACKGROUND APPLICATION/COST/NETWORKING CAPABILITIES/ETC.
Display only first filed of each line from /etc/passwd file. Find last 50-100 days modified files.
Operating System Lab (CE 351) Lab 6: Users and groups Help: study the file /etc/passwd (page 19 from the notes) Helping commands: useradd passwd userdel groupadd cut grep su Lab exercises: 1. Implement the following tasks: a. Copy the contents of /etc/passwd file separated by space into new.txt file b.Delete a user whose ID is > 1000 ( hint: use shell scripting and the file /etc/passwd)
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