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Thanks! PRoblems solved!

sed "/$Title/d" BookDB.txt > BookDB1.txt && mv BookDB1.txt BookDB.txt does the trick! =)

meaning? can i code it in a way that it remove the sentence straight from the BookDB.txt itself instead of creating a new file to replace it?

---------- Post updated at 04:45 PM ----------...

i need to remove the line permanently instead of prnting the non matching lines.

Hi,

now i need to remove the entires i inserted into my .txt file.

echo -n "Title: "
read Title
echo -n "Author: "
read Author
if grep -q "$Title: $Author"...

i dun seems to be able to grep the arguments i want.

eg. book.txt with description inside.

ABC:efg:5:6
HHH:JJJ:6:7

i want the user to input the book title and author they want. so when the...

Yea, as there might be chances of 2 John but of different age, i must code in a way that they find the John of that particular age. In addition, is this the similar way to use for delete? just tat i...

Lets say there is this database "worker.txt" with john:25 where john is the name and 25 is the age.

The program will program to ask use to enter our entry.
echo -n "Name: "
read Name
echo -n...

May i know how do i go along finding similar entry in a .txt file, which is used a as a "database" and post and error saying the entry existed when we key in the entry.

---------- Post updated at...