Forum .LRN Q&A: what is regsub?

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6: what is regsub? (response to 1)
Posted by Bhavik Parikh on
Can you tell me in detail, what is regsub? Also, as I am tring to view webpage within webpage?

I have used iFrame to view webpage in our website. But according to any external webpage size, frame is not auto resizing. Will regsub solve the problem? please help me on this.

Thanks in advance...