Again, when we need to remove a pesky character or remove sections of strings upon occurrence, we can always rely on these two powerful commands: sed and awk. And while we saw that Bash does indeed have a similar functionality built-in, the full tools are able to offer the same and more complex functionality. So, when should we use these tools?
- When we care less about the speed that might be gained by using the built-in functionality of Bash
- When more complex features are needed (when programming constructs like multi-dimensional arrays are required or editing streams)
- When we are focused on portability (Bash might be embedded or a limited version and standalone tools may be required)
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