When using Git to manage code, you may encounter the following scenarios. The file has been successfully added through git add, and you want to undo this operation. You can use git restore to achieve this operation. In this example, we implement the undo operation on the file undofile.py that has been successfully added by git

When using Git to manage code, you can delete files by rm. For example, we delete the file1.py file in the current code. After use, the file will be deleted from the file system and the warehouse.

When using git to manage code, multiple branches are usually created. We pull files from other branches, which can be achieved through git's checkout, and only need to specify the branch and file name. In this example, we pull the file1.py file of the branch1 branch under the master branch

When using git to manage code, multiple branches are usually created, usually the default is the master branch, we can use this command to switch to the branch2 branch

When using git to manage code, every time you submit code, you need to change the file to submit. Sometimes when we need to trigger some operations by submitting, we can also try to create an empty submission to achieve this purpose.

When you do some work on a branch, but need to switch branches to do some work, but don't want to commit the current changes, you can try this command, save the unfinished changes to a stack, you can do any time at any time. Enable these changes on the branch.

In daily development, if you want to quickly discard all the modified content after modifying multiple files, you can discard the local modifications through the following git command. Come and learn.

The git log information is compressed into one line through a simple parameter. When using git to view the log, a large piece of information will be displayed. By formatting the log, the readability of the log can be improved, and the screen occupation can also be greatly reduced.

Docker can quickly delete downloaded images through simple commands. You can view downloaded images through docker images, and delete corresponding containers through image name or image ID.

Quickly shut down the docker running container through a command line. In this example, we use the mysql container to demonstrate. Before shutting down, you can use docker ps to view the currently running container.