how to add a file in gitignore code example
Example 1: git add gitignore
$ touch .gitignore
Example 2: how to use gitignore to ignore a folder
You can ignore entire directories, just by including their paths and putting a / on the end:
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node_modules/
logs/
Example 3: how to put files into gitignore
$ echo debug.log >> .gitignore
$ git rm --cached debug.log
rm 'debug.log'
$ git commit -m "Start ignoring debug.log"
Example 4: what to add to gitignore
Look at this awesome site!
https://www.toptal.com/developers/gitignore
Generates a gitignore for you, based on the technologies you're using
Example 5: git ignore not saving changes
git rm -rf --cached .
git add .
Example 6: what is add.gitignore
The purpose of gitignore files is to ensure that certain files not tracked by git remain untracked.