Skip to content

add another solution using tr and Character Classes #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
bombo82 wants to merge 1 commit into
base: master
Choose a base branch
from
Open

add another solution using tr and Character Classes #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions rot13/solution.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,9 @@ One possible approach is to use the `tr` command that translates a set of charac
Also `sed` has the same ability with the `y` command

```echo cypher me | sed 'y/abcdefghijklmnopqrstuvwxyz/nopqrstuvwxyzabcdefghijklm/'```

Using the **Character Classes** is possible to avoid writing all the letters of the alphabet and it is also possible to manage easly the case of the character!

```bash
echo cypher ME | tr a-zA-Z n-za-mN-ZA-N
```