Answer: tr " " "\n" < "global.txt" |sort|uniq -c
Execution screenshot:
Note: It had counted one extra
space in the file. command is absolutely perfect. Dont worry about
that.Try running in your pc.
cant you assume there is file like that that exists and just write a command for...
QUESTION 1 From YOUR home directory, execute a find command string that will locate the file called resolv.conf. Include the -exec flag in the find command to cat the file to the screen. Begin your find search from the letc directory Select the correct find command string below that will accomplish this. find /etc-name 'resolv.conf -cat D find /etc-name 'resolv.conf -exec cat 0 find. -name 'resolv.conf -exec cat 0\ find /-name 'resolv.conf' -exec cat 0 QUESTION 2 What find command...
Write a batch script, which combines a few tools in Linux to finish a big-data processing task --- finding out most frequently used words on Wikipedia pages. The execution of the script generates a list of distinct words used in the wikipedia pages and the number of occurrences of each word on these web pages. The words are sorted by the number of occurrences in ascending order. The following is a sample of output generated for 4 Wikipedia pages. 126...
Write a simple grep like simple utility in the C programming language. Approach the problem by following these steps: a) Your task is to write a simple grep like utility in the C programming language. You can name it “mygrep”. grep is basically used for searching. For example, “mygrep foo myfile” command returns all the lines that contain a string matching the expression "foo" in the file. Your code will be checked by running such a simple command. It is...
How do I do the following on a Unix Command Line Prompt: Change you command-line prompt to some interesting phrase/word of your choice Change the command-line prompt to display your user name and your current working directory (this includes your interesting phrase/word) Create a short alias for “ls -l -a”, it is up to you, but maybe “lsa” Execute the “who” command together with the “grep” command to identify whether your peer group (or any 3 or more people) are...
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Q1: Design and write header file and cpp file for the following classes so that provides the needs listed for each class. Use encapsulation for the purpose of hiding or protecting information and easier maintenance. Put your answer in the space provided. If you open this file with Microsoft Word, you can edit it and copy and paste your code from text editor (IDE or Sublime). You need to write a test file to test your class but adding the...
//I NEED THE PROGRAM IN C LANGUAGE!// QUESTION: I need you to write a program which manipulates text from an input file using the string library. Your program will accept command line arguments for the input and output file names as well as a list of blacklisted words. There are two major features in this programming: 1. Given an input file with text and a list of words, find and replace every use of these blacklisted words with the string...