User Account

All Pages

Create a single command string that will modify the file

Assignment Help Database Management System
Reference no: EM13947889

Please see the attached file for the complete problem.

Please help me with this programming question:

Create a single command string that will modify the file called myfile and change all occurrences of the ! to a :. The command string must also sort the file numerically on the GID field and then save the output to a file called newfile.

Replace the ## in the command string below with the correct characters to make the above described work.
sed 's/!/:/g' myfile | sort -### -t: > ~/newfile

Reference no: EM13947889

Questions Cloud

What contributions did they make : Who were the muckrakers, and what contributions did they make? Overall, what impact did these contributions have on the Progressive movement at large?
Allowable point resistance for a base movement : A drilled shaft in a medium sand is shown in Figure P10.9. Using the method proposed by Reese and O'Neill, determine the following: a. The net allowable point resistance for a base movement of 25 mm
Key distinction between human trafficking and smuggling lies : The key distinction between human trafficking and smuggling lies in
List three possible media solutions : List three possible media solutions that will support this download, along with their advantages and disadvantages.
Create a single command string that will modify the file : Create a single command string that will modify the file called myfile and change all occurrences of the ! to a :. The command string must also sort the file numerically on the GID field and then save the output to a file called newfile.
Determine the allowable load bearing capacity : The section of a 4 3 4 group pile in a layered saturated clay is shown in Figure P 9.29. The piles are square in  cross  section  (356  mm  3 356 mm). The center-to-center spacing (d) of the piles is 1 m. Determine the allowable load- bearing capac..
Design a relational database : Write a brief essay (at least four paragraphs) explaining why a relational database was the best choice for this project as well as explaining the reasoning behind the relationships within the database. Essay must be logical and free of grammar an..
Defining and applying the correct law : Who will win? Why? Fully explain your answer, citing, defining and applying the correct law?
Problem regarding the frictional resistance : A  concrete  pile  is  20  m  long  and  has  a  cross  section  of  0.46  m  3  0.46  m.  The pile  is  embedded  in  a  sand  having  g 5 17 kN/m3   and  f9 5 388.

Reviews

Write a Review

Database Management System Questions & Answers

  Complete information about eci employees

Your goal is to develop a database that shall allow ECI to keep track of its business and provide the management with the following information regarding the performance of the business: HR Management. Complete information about ECI employees, espe..

  Create appropriate primary and foreign key constraints

Take a look at the query specifications in question 3. You will need to have data values that are relevant to these queries. BUT the design of your tables and test data should not be compromised merely to support just these queries.

  Define responsibility for database administration

Write a paper discussing what professional organizations you might join, and websites you might visit, that would provide insight into a career that includes responsibility for database administration

  Sql concepts and database design

SQL Concepts and Database Design

  Define the concept of reduction factor

Summarize briefly how to make use of indexes such as B+ tree or a hash indexes in selection, projection, and join operations?

  Instructions are executed in the polling loop

Let us have a 20MIPS processor, you have to calculate the percentage of time it spends in busy wait loop of a 75-character line printer, when it takes 2 msec to print a character and a total of 665 instructions require to be executed to print a 75..

  Can you identify any dependencies that hold over s

Consider a relation R with ?ve attributes ABCDE. You are given the following dependencies: A → B, BC → E, and ED → A.

  What is the total i/o cost for sorting this file

How many sorted subfiles will there be after the initial pass of the sort, and how long will each subfile be?

  Computer applications that run on desktop and laptop

computer applications that run on desktop and laptop computers have for a long time been designed to be driven by

  Problem 1 produce a scatterplot of rent vs size square

problem 1. produce a scatterplot of rent vs. size square meters of the apartment for the rental data in

  The strategic planning for database systems

Write clearly and concisely about topics related to the strategic planning for database systems using proper writing mechanics and technical style conventions.

  Imagine that you have been assigned as a project manager to

imagine that you have been assigned as a project manager to manage your companys e-commerce website where customers can

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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