List all files in the current directory in order of used

Assignment Help Computer Engineering
Reference no: EM132103857

Problem : Give a single command (any commands separated by pipes are considered to be a single command) for each of the following:

a) Read the last 26 lines from the file ‘essay.txt', and append them to the end of the file ‘paragraph.txt'.

b) List all of the files/directories in the directory ‘/source/' that end in ‘.cpp', determine the number of files in this result, and save that value to the file ‘cppFiles' (overwriting the file if it exists, not appending to it).

c) List all files in the current directory in order of least-recently used to most-recently used (accessed), then append them to the file ‘/results/ordered'.

d) Read the first 50 lines from the file ‘/usr/logins.txt', sort them in lexicographical (dictionary) order, remove any duplicate lines (while displaying the number of duplicates next to each), sort them again so they are in numerical order from largest to smallest, then append the top 5 lines of the result to the file ‘/tmp/biggestLogins'.

Reference no: EM132103857

Questions Cloud

Print the keys as encountered in a preorder traversal : Consider a binary (min)heap. We have a method that prints the keys as encountered in a preorder traversal.
Identify a superkey for the book entity set : Consider the entity set 'Book' with the attributes 'title', 'author', 'publisher', 'pubDate', 'numberPages', 'condition', 'cost', and 'datePurchased'.
Discuss about the pseudo-random generation algorithm : Fix Lem's PRGA implementation by fixing LEM-SWAP(). Without using a temporary variable, provide the corrected LEM-SWAP() and show its correctness.
How social capital enhance well-being : How Social Capital enhance well-being in high density community?
List all files in the current directory in order of used : Give a single command (any commands separated by pipes are considered to be a single command) for each of the following.
What are the key planning and preparation tasks : To accomplish this task, what are the key planning and preparation (analysis/design) tasks that must be completed to successfully meet this challenge?
Write a java method is primenum that takes the number n : Write a java method is PrimeNum that takes the number n, and checks whether the number is prime or composite.
What is unit product cost for month under variable costing : Aaker Corporation, which has only one product, What is the unit product cost for the month under variable costing
What is the net income for attila inc : Attila Inc. makes skis. For the month of January they believe they will sell 1,000 pairs of skis. What is the Net Income for Attila Inc

Reviews

Write a Review

Computer Engineering Questions & Answers

  Mathematics in computing

Binary search tree, and postorder and preorder traversal Determine the shortest path in Graph

  Ict governance

ICT is defined as the term of Information and communication technologies, it is diverse set of technical tools and resources used by the government agencies to communicate and produce, circulate, store, and manage all information.

  Implementation of memory management

Assignment covers the following eight topics and explore the implementation of memory management, processes and threads.

  Realize business and organizational data storage

Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs

  What is the protocol overhead

What are the advantages of using a compiled language over an interpreted one? Under what circumstances would you select to use an interpreted language?

  Implementation of memory management

Paper describes about memory management. How memory is used in executing programs and its critical support for applications.

  Define open and closed loop control systems

Define open and closed loop cotrol systems.Explain difference between time varying and time invariant control system wth suitable example.

  Prepare a proposal to deploy windows server

Prepare a proposal to deploy Windows Server onto an existing network based on the provided scenario.

  Security policy document project

Analyze security requirements and develop a security policy

  Write a procedure that produces independent stack objects

Write a procedure (make-stack) that produces independent stack objects, using a message-passing style, e.g.

  Define a suitable functional unit

Define a suitable functional unit for a comparative study between two different types of paint.

  Calculate yield to maturity and bond prices

Calculate yield to maturity (YTM) and bond prices

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd