practice

Second script (awk) Write a short awk script (in a file named num.awk) that accepts as argument a single file and prints to the terminal the file with the lines numbered

Linux Help please - DON'T COPY FROM CHEGG, I WILL REPORT

Using only Unix system calls(like open, seek(), tell, etc.), write a C program to reverse the order of the lines in a text file. The first line becomes last, the second line becomes the one before the last one and so on. Note: your program should have two arguments, the input file name and the output file name. Call model: reverseFile

C programmnig

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In a UNIX-like file system, a directory typically contains:   A. filenames and i-nodes   B. permission information, pointers to direct blocks   C. filenames and ownership information   D. filenames, i-nodes, major device numbers and minor device numbers

PLeae write in python The populated contacts.txt file with at least 5 contacts 1 screenshot of executed code in command line/terminal window for the print address book option (either paste into Word document or as an image) 1 screenshot of executed code in command line/terminal window for the search contact option (either paste into Word document or as an image)

System Administration Shell Scripts: exercises sheet 2 Exercise 1: Write a shell script that displays the contents of the directories existing in a directory given as argument (use the for loop) Exercice 2: Write a shell script that displays the contents of subdirectories of the directories that are given as arguments. The script should be called with any number of parameters. Exercice 3: Write a shell script that displays the nth line of a file(you can use head and tail). The integer n and the input file name are given by the user in response to the request of the script (use the command read). Try to do all possible tests (file exists or not etc...) Exercise 4: Write a shell script that give a variable x the following content "School man women fish dog cat sheep" and then print each word in a separate line on the screen (use the for loop). Exercise 5: Propose a shell script that displays the number of files in the present working directory.

With in 10 min please

Answer all questions else downvote question 1. Create a script where you prompt the user for input, and the value provided will be a user. Loop through each file in that user's home directory (ignore the sub directories) and count the number of times a file contains the word ERROR (hint use 'wc' command to help with counting) and output the total number of errors at the end of the script. Once completed, take a screenshot of the source code of the script, and of the script executing, to execute the script you will need to create your own sample input, please include the sample input as part of your execution screenshot. question 2. What would be your current working directory if you changed directories to /log/././././../media/log/ssh/test/../users/ question 3. What would be your current working directory if you changed directories to /opt/test/usr/www/sbin/boot/pdfs/./spool/share/etc/./bin/.././httpd/

plase jelp me

COMP-1034: Files and CSV Practice Problems1. Write a Python script to read a text file and display its content.2. Write a Python script to write a text file with some content.3. Write a Python script to append text to an existing text file.4. Write a Python script to copy the contents of one file into another file.5. Write a Python script to count the number of lines in a text file.6. Write a Python script to read a text file and find the longest word.7. Write a Python script to read a text file and find the shortest word.8. Write a Python script to read a text file and replace a specific word with another word.9. Write a Python script to read a CSV file and display the data.10. Write a Python script to write a CSV file with some data.11. Write a Python script to append data to an existing CSV file.12. Write a Python script to count the number of rows in a CSV file.13. Write a Python script to count the number of data rows in a CSV file. This means to excludethe header row.14. Write a…

Write a Python program to copy the content of one file to the another file which is placed in same directory. Remeber:- Your code must be short & crisp

write c program? plz single c file  write a program that will copy all files under the given folder to another one. In order to be able to complete this assignment, you have to research how to obtain the list of files in a directory in Linux. You must copy each file in a separate process. The folder name should be obtained from the arguments. You must perform all error checks?

* Question Completion Status: QUESTION 11 Wite a program (mymv infile outfile) to rename a infile as outfile using file system calls, link(), and unlink() For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt P. QUESTION 12 Write a program that takes the file name as the command line argument and outputs the size of the file in byte the file) !! !!!

Please comment all code Using a python editor, write a python script that imports os and does the following: it changes the directory to net created previously, it displays the current directory, it checks if the path to one of the subdirectories of net exists, it checks if the name of one of the files created previously is a directory,  it returns the sizes of both files, uses for a loop to print the content of net as a list of strings, uses a for loop to retrieve all files with the extension .xlsx, uses a for loop to join a few files to the net

79. The type of allocation in which blocks of file are allocated to consecutive blocks of disks is classified as a. indexed allocation b. header allocation c. contiguous allocation d. linked allocation

Is -lah shows a file with the following permissions: 1 sally org 1.7K Jun 2 22:01 demo The user sally needs to read and write, member of org need to read and execute, and others on the system cannot use the file. Write a command or commands to change the permissions as specified.

Computer Science Hello I have a Powershell question but my answer doesn't seem to work. The answer columns are where the blank contents are supposed to be filled   Before you begin, create a new text file located in C:\MyTextFile.txt, add ten lines of text to it, and save the file.   Complete the PowerShell script below by filling-in the missing information so that the script will satisfy the following requirements:   Read the contents of the text file you created earlier. Using a while loop, display each line of text one line at a time in the console window. Solution Clear-Host Answer = Answer Answer = Answer Content -Path 'C:\MyTextFile.txt' Answer ( $lineNumber Answer le $fileContents.length ) { Answer line = $fileContents[ Answer ] Write-Host "Line $lineNumber Contents: Answer " $ Answer + }   This is what I have so far for my answer   Clear-Host   $lineNumber = 0   $fileText = Get-Content -Path   'C:\MyTextFile.txt'   while ( $lineNumber -le   $fileContents.length)   {…

122. Which is a duplicate copy of a file program that is stored on a different storage media than the original location: a. Concurrency b. Deadlock c. Backup d. Recovery

UNIX ASSIGNMENT - IXQuestion 8 : Rename all the files within a folder with suffix “CS_” i.e. suppose a folder has two files file_a.txt and file_b.pdf than they both should be renamed from a single command to CS_a.txt and CS_b.pdf

Bash shell/Linux

Question 5  Full explain this question