DEV Community: yasiga

Docker Image creation and pushing to DockerHub

yasiga — Mon, 28 Apr 2025 16:37:00 +0000

Hello everyone!!
To create a docker image,create new file with name of Dockerfile with no extension.We have to create image from base docker image, give work directory and COPY to copy files from local to docker image.We can also install the required softwares to that docker using RUN statement.
Open Dockerdesktop app
To build the docker image that created using use command
docker build -t username/projectname:v1 .
To run the docker image that build using command
docker run username/projectname:v1
To push the docker image that is running using command
docker push username/projectname:v1

Step-by-Step Advanced Git Commands Execution:

yasiga — Sat, 26 Apr 2025 05:48:55 +0000

1 git diff
2 git log
3 git clone
4 git pull
5 git push
6 git blame
7 git branch
8 git ignore

Step-by-Step Git Commands Execution:

yasiga — Wed, 23 Apr 2025 19:01:25 +0000

Initialize a Git repository:
git init
Creates a new Git repository in the folder 24MCR125.

Add a file to staging area:
git add 24MCR125.txt
Adds 24MCR125.txt to the staging area.

Commit the file:
git commit -m "Added personal details"
Creates a commit with the message "Added personal details".

Check Git status:
git status
Shows that 24MCR125.txt has been modified but not staged.

View commit log:
git log
Displays the commit history (one commit at this point).

Add remote GitHub repository:
git remote add origin https://github.com/yasiga-3/24MCR125.git
Links the local repository to a remote GitHub repo.

Check current branch:
git branch
Shows the current branch is master.

Rename branch from master to main:
git branch -M main
Renames the current branch to main.

Set Git global config for email and username:
git config --global user.email "rajakkaniyasiga@gmail.com"
git config --global user.name "yasiga-3"
Sets your global Git identity.

Push code to remote repo for the first time:
git push -u origin main
Pushes the main branch to GitHub and sets upstream tracking.