New & Notable
Full Git and GitLab tutorial for beginners
This Git and GitLab tutorial is designed to get beginners up to speed quickly on how to use these CI/CD and DevOps tools to manage, merge and share code commits with other devs.
How to use the git remote add origin command
Need to connect a new project to a remote repo on GitHub, GitLab or Bitbucket? The git remote add origin command is the easiest way to do it.
How to use the git init command
Follow this git init tutorial to create a local repository, add files to the repo and perform commits on your local machine as you get started with distributed version control.
Why we use static final in Java for constants
Java doesn't have global constants per se, but it does have static final variables. Here we explore how these two keywords make a variable constant in Java.
How to set a Git username and password in Git config
There's a way to stop Git from repeatedly asking you for a username and password. Just set your username and password in Git config.
Coffee Talk: News & Insight
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Best crash course to learn Jenkins from scratch
Cameron McKenzie 04 Mar 2024Need to learn Jenkins CI fast? This Jenkins tutorial will quickly get you up to speed on how to use the popular CI/CD tool.
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How to git push an existing project to GitLab
Cameron McKenzie 01 Mar 2024Want to push a new project into an existing GitLab repository? Follow these steps, but beware one way that will work but might cause trouble on a shared repo.
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Brackets vs braces vs parentheses: What's the difference?
Darcy DeClute 27 Feb 2024Stop using the terms square brackets, round brackets and squiggly brackets. Use the terms braces, brackets and parenthesis instead. Here's the difference ...
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Set a Git stash message. Pop with a Git stash name
Cameron McKenzie 25 Feb 2024Developers need to name their git stashes and add a message if they want to easily identify them in the future. Here's how to pop and apply a specific Git ...
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How to list and show the git stash history
Cameron McKenzie 23 Feb 2024Show your shelved change history with git stash list and show.
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Git branch rename: Command to change a branch name in Git
Cameron McKenzie 21 Feb 2024Here's a quick example that shows you how to rename a Git branch locally and remotely. The branch renaming commands and techniques work with GitHub, GitLab, ...
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How to use the git stash pop command
Cameron McKenzie 19 Feb 2024To move shelved changes from the Git stash to your working directory, the git stash pop command is preferred over apply, as pop will delete the stash in ...
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Fix Git's 'Permission denied (publicKey)' SSH error
Cameron McKenzie 16 Feb 2024Here are the three most common fixes to GitHub 'Permission denied (publickey)' SSH error.
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String to long in Java
Cameron McKenzie 14 Feb 2024The correct way to convert a String to long in Java is with the parseLong method of the wrapper class. The constructor conversion approach is deprecated! Use ...
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How to unstage a file in Git
Cameron McKenzie 02 Feb 2024Want to unstage a file in Git? Use the restore command. Other options to have Git remove a file from the staging index have unintended consequences you'd ...
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Full Git and GitLab tutorial for beginners
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Get Started
How to use the git remote add origin command