Create a new repository on GitHub.
set up SSH keys

generate or using existing public key - id_rsa.pub The ssh key location On mac: /Users/XXX/.ssh

Initialize the local directory as a Git repository.

$ git init

id_rsa.pub Add the files in your new local repository. This stages them for the first commit.

$ git add .

Adds the files in the local repository and stages them for commit. To unstage a file, use ‘git reset HEAD YOUR-FILE’.

Commit the files that you’ve staged in your local repository.

$ git commit -m “First commit”

Commits the tracked changes and prepares them to be pushed to a remote repository. To remove this commit and modify the file, use ‘git reset –soft HEAD~1’ and commit and add the file again.

In Terminal, add the URL for the remote repository where your local repository will be pushed.

git remote add origin git@github.com:freerambo/springcloud.git

WM-C02YF7ALJG5J:cloud yuzhu$ git remote -v origin git@github.com:freerambo/springcloud.git (fetch) origin git@github.com:freerambo/springcloud.git (push)

Push the changes in your local repository to GitHub.

$ git push -u origin master

Pushes the changes in your local repository up to the remote repository you specified as the origin

WM-C02YF7ALJG5J:cloud yuzhu$ git remote -v origin git@github.com:freerambo/springcloud.git (fetch) origin git@github.com:freerambo/springcloud.git (push) WM-C02YF7ALJG5J:cloud yuzhu$ git remote rm origin WM-C02YF7ALJG5J:cloud yuzhu$ git remote -v WM-C02YF7ALJG5J:cloud yuzhu$ git remote add origin https://github.com/freerambo/springcloud.git WM-C02YF7ALJG5J:cloud yuzhu$ git remote -v origin https://github.com/freerambo/springcloud.git (fetch) origin https://github.com/freerambo/springcloud.git (push)

CompletableFuture usability and unit test

https://stackoverflow.com/questions/41858894/completablefuture-usability-and-unit-test

        doAnswer(
                (InvocationOnMock invocation) -> {
                    ((Runnable) invocation.getArguments()[0]).run();
                    return null;
                }
        ).when(executorService).execute(any(Runnable.class));

        CompletableFuture<APIUsageModel> apiUsageModelCompletableFuture = apiUsageService.saveAsync(expected);



doAnswer(invocation -> CompletableFuture.completedFuture(this.serviceAResponse))
    .when(this.serviceAExecutorService)
    .execute(any());

git stash

git stash git stash apply git stash show

https://www.atlassian.com/git/tutorials/saving-changes/git-stash

RestTemplate for list of Object - Object array

 ResponseEntity<Object[]> responseEntity = api.postForEntity(path, request, Object[].class, headers);

Add commit to another branch

You can just git cherry-pick -n , and the changes will be applied to your working directory and staged in the index (like git -a), but will not be committed.

Revert a merge


 git revert -m 1 branch name

git add local repo to remote