[Ilugc] How to delete multiple patterns from a text file easily?

From: tshrinivasan@xxxxxxxxx (Shrinivasan T)
Date: Sat, 7 Sep 2013 23:58:06 +0530

We need multiple strings replace in a text file.

Example.

Line one - 1
Line two - 2
Line three -3

Replace all 1,2,3 and - with space.

How to do this in a single command?

Follow-Ups:
- [Ilugc] How to delete multiple patterns from a text file easily?
  - From: Arun Khan

References:
- [Ilugc] How to delete multiple patterns from a text file easily?
  - From: Shrinivasan T
- [Ilugc] How to delete multiple patterns from a text file easily?
  - From: steve

[Ilugc] How to delete multiple patterns from a text file easily?

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