rename file, add extensions

Shell Programming and Scripting
1

Hi Guys,

I have files named myfileaa,myfileab,myfileac,myfilesad.... till myfileav.

Now i needs to rename all these files to myfileaa.txt ,myfileab.txt,myfileac.txt.

Please help me how to do the same.

Thanks in advance..!!!

2

Are you sure that those have not been generated from the use of the split command ?

If so, you should rebuild the initial big file that has been splitted into smaller files with suffix aa ab ac ad ... by concatenating them.

3

I have splitted all these files using split command, but the new files dnt hve the .txt extension...

that is the problem..!!!

4

What split command did you use ? (with which options) ?

---------- Post updated at 10:15 PM ---------- Previous update was at 10:14 PM ----------

for i in myfile*
do
mv "$i" "$i.txt"
done
5 
for d in myfilea{a..v}; do mv ${d}{,.txt};done