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Me and a friend are working on a project, and We have to create a script that can go into a file, and replace all occurances of a certain expression/word/letter with another using Sed. It is designed...

I'm trying, the only problem is i don't understand this section that i am doing. I entered the first script you gave me and it said that it did not work because it could not find the file.

This should help as to what it expects. It wants us to Generalize your sub2 script, producing a new script sub3 that will apply a substitution to any number of files given on the command line.
For...

I typed in
#!/bin/sh

# Save first two parameters
A="$1"
B="$2"

shift 2 # Get rid of first two parameters

while [ "$#" -gt 0 ]
do
sed "s/$A/$B/g" $1 > $1.new
shift...

Sorry for the confusion. I entered in the code you showed, and ran a program that takes that code and uses it on different files. While in the file it finds a certain expression and replaces it with...

When i try that, it still says that it produced incorrect output. I can not find the error that is happeneng:wall::wall:

Hi, I was hoping that someone could help me. I have a problem that i am trying to work on and it requires me to change text within multiple files using sed. I use the program to change an occurance...

I use the program to change an occurance of a word throughout different files that are being tested. At first i had to Create a new script, sub2, taking the same three parameters (replacing an...

Hi, I was hoping that someone could help me. I have a problem that i am trying to work on and it requires me to change text within multiple files using sed. What i have so far is

!/bin/sh...