I have the following line in a file I\'m editing in VSCode:
...............111.........111.............111..
I want to replace all .
Since sometimes we might have similarly named things so you don't want to select everything, one of my favorites shortcut sequences is to select the next occurrence:
The Basic Editing in VS Code documentation page has some extremely useful variations on find and replace. One extremely useful shortcut is the Column (Box) Selection.