How to make Android’s WebView opens a link inside or outside current app?

Initially if we use a WebView in our Android app, if there is a link and we click it, an intent manager is being called and asking how do we want to open that link. But we can manage it to open that link inside current that WebView or regular web browser.

Another example for find and replace using regex in Notepad++

In case we have a long text contains a group of numbers followed by dot like 435. blabla, 4546. blablabla, 343432. a text... and we have it so much in a file in a single line text. Then we want to separate them like this: