Category: article
Git : Understanding the gitlab-ci.yml File in GitLab
The gitlab-ci.yml file is a crucial component of GitLab’s continuous integration/continuous delivery (CI/CD) pipeline. It defines the stages, jobs, and…
Docker : Your authorization token has expired. Reauthenticate and try again – Solved
The error message “Your authorization token has expired. Reauthenticate and try again” suggests that your Docker login token for your…
Docker : Docker not able to connect to git , what could be the reason ?
If Docker is unable to connect to Git, there could be a variety of reasons for this. Here are some…
Docker : Error saving credentials: error storing credentials – err: exec: “docker-credential-ecr-login” – Solved
The error message you’re seeing is due to the AWS ECR credential helper docker-credential-ecr-login not being found in your system’s…
Extracting Unique Values From Array Columns in PySpark
When dealing with data in Spark, you may find yourself needing to extract distinct values from array columns. This can…
Shell : Connecting to a remote server and execute a series of Git commands
ssh -o StrictHostKeyChecking=no "$server" "cd ~/work/${project_name}/; git fetch; git checkout $GIT_BRANCH; git pull The command will use the Secure Shell…
Shell : rsync : Synchronizing files and directories between two locations
rsync : Stands for ‘remote sync’. This tool is used for synchronizing files and directories between two locations. Example "rsync…
Meta’s Strategic Pursuit of Profitability in Virtual Reality: The Launch of Meta Quest+ Subscription Service
Meta, the entity behind Facebook, recently announced the inception of its innovative Virtual Reality (VR) subscription service, marking a significant…
PySpark : Returning an Array that Contains Matching Elements in Two Input Arrays in PySpark
This article will focus on a particular use case: returning an array that contains the matching elements in two input…
Unix : Finding the size of a folder in GB
To find the size of a folder in gigabytes (GB) using the shell, you can use the du command with…
