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Delete all such lines from a file that contains the word “MCA”.
echo -e "Enter the pattern : \c"
read ptrn
cnt=0
for i in `ls -1`
do
if [ -f $i ]
then
l=`grep -E $ptrn $i|wc -l`
if [ $l -gt 0 ]
rm $i
echo "$i is deleted....."
fi
done
Output
Enter the pattern : mca
temp.sh is deleted.....
An apartment complex has several apartments to rent. The apartments are all similar, and all rent for $750 per month. Currently, all units are occupied. The management, being in bu
Write a Prolog predicate has_duplicates(L) that is true if list L contains duplicated elements (that is at least 2 copies of an element). For instance: ?- has_duplicates([a,
Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4
Given a file named maze1.txt whose contents is 1 0 2 2 1 2 3 0 3 2 2 1 2 0 2 2 3 0 1 1 3 1 0 0 2 0 3 0 0 1 2 0 3 2 2 0 1 2 3 2 1 0 0 1 1 0 0 0 your program when run as a.out
Question 1- In engineering applications it is often necessary to fit a straight line to a set of N points with known coordinates (xi, yi), where i indexes the points (N in total).
1) Go to Start -> Programs->Accessories->Notepad. 2) Start with a document type tag & an opening tag. Enter the given line in your doc.
Abstraction hierarchy of mechanisms Given the light-sensitive the motor and resistor, we could find several ways of interconnecting them, using bits of ceramic and metal
Linear Programming Consider the following optimization problem: min x s.t. x ≥ max{a1, a2, . . . , an} Rewrite this problem as a Linear Programming Problem. What is the
This assignment will make use of arrays and functions to simulate a game. ASSIGNMENT DESCRIPTION This program will simulate part of the game of Yahtzee! The player will
I am working on a matlab project and need help debugging one question i have written and need help working through another problem.
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