Reputation: 15
i have a txt file and want remove last tcp from that txt file .
$cat textfile
886/tcp
885/tcp
884/tcp
i want textfile like Below
$cat textfile
886
885
884
i don't have idea how resolve on terminal and thank you for your efforts
Upvotes: 1
Views: 26
Reputation: 529
Try with the cut command:
cat textFile | cut -d '/' -f 1
Output:
886
885
884
Command flags explanation:
-d: lets you specify the delimiter to split on. In this case "/"
-f: lets you choose which substring of the split to choose. In this case we want the first substring so: 1
Upvotes: 1