Are you tired of accidentally committing binary and object files to your Git repository? These files clutter up your repository and make it harder to collaborate with others. Fortunately, there is a solution - .gitignore.

The .gitignore file allows you to specify files and directories that Git should ignore when tracking changes in your project. This means that you can tell Git to ignore any files that match a certain pattern, such as bin and obj files.

Here's how you can remove bin and obj files from your Git repository using .gitignore:

1. Create or open the .gitignore file in the root directory of your repository. If the file doesn't exist, you can create it using a text editor or the command line.

2. Add patterns for bin and obj files to the .gitignore file. For example, you can use the following patterns:

```

# Ignore bin and obj folders

bin/

obj/

```

3. Save the .gitignore file and commit the changes to your repository. Now, Git will ignore any files and directories that match the patterns you specified.

By using .gitignore to remove bin and obj files from your repository, you can keep your repository clean and organized. This makes it easier for you and your collaborators to focus on the important aspects of your project without being distracted by unnecessary files.

In addition to bin and obj files, you can also use .gitignore to ignore other types of files, such as temporary files, log files, and build artifacts. This allows you to tailor Git's behavior to match the specific needs of your project.

In conclusion, .gitignore is a powerful tool for managing which files and directories Git should ignore. By leveraging .gitignore, you can remove bin and obj files from your repository and maintain a clean, efficient workflow. Keep your repository organized and focused by using .gitignore to filter out unnecessary files.