How to replace the content of all links in files containing specific text?

Question

Regular Expressions

There is a folder with web pages, inside them there are links like:

<a href="link1.html#popup-login"></a>
<a href="link2.html#popup-reg"></a>
<a href="link3.html#popup-reg"></a>
<a href="link4.html#popup-login"></a>
<a href="link5.html#popup-reg"></a>

How can I use Sublime Text 3 or Notepad++ to replace all links in all files with another if they contain "#popup"?

Answer 1

In notepad ++, press the replace button .. select the find in files tab.
Select the folder where all files
are located.
Paste in the find field <a href=".*#popup.*>
In the replace with field, write how the link should look like, for example <a href="link5.html#id"></a>
, click replace in files and click ok