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Write a shell script, named grepdir.sh, that searches for a pattern in a directory, and all of its subdirectories. The starting directory is the first argument, the pattern is the second parameter, and the options for grep are all succeeding parameter(s). Options will start with a hyphen. The script should produce a usage statement if the script is misused.[davis@lect1 private]$ lscpdirs.sh grepdir.sh makemake.sh temp temp2 temp3 uncomp.sh [davis@lect1 private]$ grepdir.sh cpdirs.sh binusage: grepdir.sh directory pattern [-grep option]*[davis@lect1 private]$ grepdir.sh .usage: grepdir.sh directory pattern [-grep option]*[davis@lect1 private]$ grepdir.sh cpdirs.sh binusage: grepdir.sh directory pattern [-grep option]*[davis@lect1 private]$ grepdir.sh .usage: grepdir.sh directory pattern [-grep option]*[davis@lect1 private]$ grepdir.sh . bin#! /bin/bash#! /bin/bash#! /bin/bashbin in file 1#! /pkg/bin/bash[davis@lect1 private]$ grepdir.sh . bin -l./grepdir.sh./cpdirs.sh./makemake.sh./temp2/1./uncomp.sh[davis@lect1 private]$ grepdir.sh . BIN -l[davis@lect1 private]$ grepdir.sh . BIN -li./grepdir.sh./cpdirs.sh./makemake.sh./temp2/1./uncomp.sh[davis@lect1 private]$ grepdir.sh . BIN liusage: grepdir.sh directory pattern [-grep option]*[davis@lect1 private]$ grepdir.sh . BIN -n -i1:#! /bin/bash1:#! /bin/bash1:#! /bin/bash1:bin in file 11:#! /pkg/bin/bash[davis@lect1 private]mce_markernbsp;
Based on the following sequence of word addresses generated by the processor:1, 134, 212, 1, 135, 213, 162, 161, 2, 44, 41, 221a) Given a direct-mapped cache with 8 two-word blocks that is initially empty
Write bash shell script filestatic. Script should examine the number files in directories given as arguments (parameters) to this script.
Will framing rules work if we change stuffing rule to stuff a zero only after 6 consecutive ones? Describe. Will protocol work if we change stuffing rule to stuff 0 only after a zero followed by 5 consecutive ones? Describe.
The program should display a graphical representation of the binary search tree. Show all the leaf nodes; Show all the nodes in PreOrder, InOrder and PostOrder traversals.
Suppose you are working on data analysis project about laptop computers. Each computer is explained by following variables. Recognize the types of each variable as nominal, ordinal, interval or ratio.
Requirement Determine if a word is a palindrome Using a cloulread in a word chaster by character Store each character in its own node.
What are some other practical applications you see fit for such models? Justify your answers with examples and reasoning.
write a method, insertAt, that takes four parameters:an array of integers; the length of the array; an integer, say insertItem; and an interger, say, index.
1 ) What is the base-10 equivalent of: 1111, a 4-bit one's complement number 4) Add the following 16-bit 2's complement numbers (represented in Hex): 78CF + FAB4 and indicate whether or not there is a carry and/or an overflow generated. Also, if n..
Create a program that will store the results of your dice game in a comma separated value file (filename.csv). You will use the Formatter API to construct a new file.
assuming that you are connected to a database called computers.mdb with the fields computer hostname roomnum cputype
Design a data warehouse for a university's gradebook data to analyze the class performances. Suppose the data warehouse consisting of the following dimensions: department, semester, course, student, instructor, and gradebook; and a set of measures y..
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