Notepadon Microsoft Windows or Text Editon OSX come already installed on a new computer and are just fine for for minor stuff. However, when and if you get serious about coding a good text editor can be worth its weight in gold!
Even if an editor is free, it still requires an investment in time to learn and master its best time saving features. So, spend a little time considering your needs and investigating which editor will most likely be a best fit for you.
1st: In Sublime Text we will look at expanding selection to matching tags and code folding.
2nd: In Sublime Text we will look at selecting multiple identical items:
3rd: In Text Edit we will look at editing the title tag and the h1 tag. Note: it is not possible to simultaneously edit the two tag items.