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News

  • October 10, 2021 10 Oct'21

    Uncommit Git's Last Commit

    Need to do a git uncommit to the last commit you were working on? Learn how to quickly uncommit files updates and changes in Git.

  • October 10, 2021 10 Oct'21

    How to discard local changes in Git

    Don't let a file or two be overlooked when you attempt to remove and discard local, uncommitted changes in Git. Learn how to locally revert and remove uncommitted changes to files in Git properly.

  • October 10, 2021 10 Oct'21

    How to delete a Git repository

    Trying to delete a local Git repository but the DVCS system still persists? Here's a quick example of how to locally remove a Git repo permanently and completely.

  • October 04, 2021 04 Oct'21

    How to Git branch change

    You want to do a Git branch change? Here we have a few Git branch change examples that will help you quickly address the version control challenge you are trying to solve, be it a branch renaming ...

  • October 04, 2021 04 Oct'21

    How to quickly remove Git branches from your repository

    Need to permanently remove a Git branch locally? What about the remote tracking branch? Or maybe someone removed a Git branch on GitHub or GitLab and you need to synchronize with the server? Here ...

  • October 03, 2021 03 Oct'21

    How to tag a Git commit id example

    Here's a quick example of how to tag a specific commit id in Git. This is perfect if an older commit id requires a tag but was not originally given one.

  • October 03, 2021 03 Oct'21

    How to rename and change a Git branch name locally and remotely

    Here's a quick example that shows you how to rename a Git branch locally and remotely. The branch renaming commands and techniques will work with GitHub, GitLab, Bitbucket and any cloud based Git ...

  • October 03, 2021 03 Oct'21

    How to delete remote Git branches fully and completely from GitHub

    Learn the command to properly delete remote Git branches from tools such as GitHub and GitLab, while also deleting local remote tracking branches as well.

  • October 03, 2021 03 Oct'21

    How to delete all Git branches except master or main

    Here is a quick Git command to delete all branches except master or main from your local repository. It's a nice way to clean up your workspace after a milestone or a sprint.

  • October 03, 2021 03 Oct'21

    How to delete a Git branch locally

    Here's a quick example of how to delete local Git branches from your workstation without deleting remote branches in your GitHub or GitLab repos.

  • October 03, 2021 03 Oct'21

    How to push new Git branches to remote repos on GitHub or GitLab

    Did you create a new Git branch? Need to push that new Git branch to a remote repo such as GitHub or GitLab? This Git example tutorial shows you how to push new branches to remotes.

  • October 03, 2021 03 Oct'21

    Quickly fix Git's "fatal: no upstream branch" error

    Here's a quick fix for Git's "fatal: The current branch has no upstream branch" error, along with a brief explanation of why this happens when you push a new Git branch to GitHub, GitLab or BitBucket.

  • October 02, 2021 02 Oct'21

    Create a new Git branch with current local changes saved

    Did you update some code in the wrong Git branch? Here's how to save those local changes in a newly created Git branch, and clean up the original branch in the process.

  • October 02, 2021 02 Oct'21

    Four examples of how to create a Git branch quickly

    Forgotten the Git branch create command? Here we'l show you four different ways to create a Git branch, be it from the current branch, from a tag or from a commit id.

  • September 14, 2021 14 Sep'21

    All the changes between JDK 11 and the Java 17 LTS release

    Wondering what's included in the new Java 17 LTS release? Here's a list of all the changes made to the JDK between the Java 11 and Java 17 LTS releases.

  • September 13, 2021 13 Sep'21

    How to import a Maven project from GitHub into Eclipse

    Here's a quick tutorial that shows you how to import a GitHub hosted Maven project into the Eclipse IDE.

  • August 31, 2021 31 Aug'21

    Fix GitHub's 'support for password authentication was removed' error

    Frustrated by GitHub's 'support for password authentication was removed' error? Here's how to fix it by creating a personal access token in GitHub.

  • July 20, 2021 20 Jul'21

    How to fork a Git repository

    Looking for the fork command in Git? Well, it doesn’t exist. Here we'll show you how to fork a Git or GitHub repo on your own.

  • July 19, 2021 19 Jul'21

    How to download an older, specific version of UiPath Studio

    Want to stop UiPath Studio from updating to the latest release all the time? Here's how to download and install a specific version of UiPath Studio.

  • July 02, 2021 02 Jul'21

    How to download and install UiPath Studio

    It’s actually a bit tricky to install UiPath. This UiPath Studio install tutorial shows you how to find the download link and the right version.

  • June 30, 2021 30 Jun'21

    How to pass variables as UiPath arguments

    How do you use a variable from one UiPath sequence in another? This tutorial will teach you everything you need to know about passing data between workflows.

  • June 28, 2021 28 Jun'21

    How to use the UiPath Switch activity

    While the UiPath If activity is great for simple logic, multi-branching demands the UiPath Switch activity. Learn how to use it to perform conditional logic.

  • June 25, 2021 25 Jun'21

    UiPath If-Then conditional statements

    Learn how to use the conditional UiPath If activity to create branches of logic in your RPA programs. This quick UiPath If-Then example will show you how.

  • June 20, 2021 20 Jun'21

    What is a Git fork? Meaning, definition and a Git Fork example

    Need to fork GitHub at the command line? This quick Git tutorial will show you how to install the GitHub CLI tools and fork a repository in the shell.

  • June 07, 2021 07 Jun'21

    Delete Windows recovery partition on a Desktop or Lenovo Thinkpad

    https://youtu.be/CMxze9XO6v8 Recovery drive partition removal If you've purchased a laptop from Lenovo or desktop from Asus, there's a good chance there's a hidden recovery partition immediately ...

  • June 03, 2021 03 Jun'21

    Fix the ConcurrentModificationException

    Has the ConcurrentModificationException been thrown in you Java app? Here are four simple ways to fix the ConcurrentModificationException in your code.

  • June 02, 2021 02 Jun'21

    Quickly create a Git bare repo with init or clone

    There are two ways to create a bare Git repo -- a bare Git clone or a Git init bare. This git bare repo tutorial will show you how to perform both.

  • May 28, 2021 28 May'21

    What is a bare Git repository?

    A bare Git repo has all the capabilities of a non-bare repository, with the exception that it’s not meant for local development.

  • May 21, 2021 21 May'21

    How to use git submodules tutorial with examples

    If you’re wondering how to git submodule and logically link repositories together, this git submodule tutorial -- with lots of examples -- is for you.

  • May 21, 2021 21 May'21

    How to update Git submodules

    If your Git submodule is out of sync with the server, we can help. This git submodule update example shows you how to get the latest commits into your worktree.

  • April 30, 2021 30 Apr'21

    How to create Git submodules in GitHub and GitLab

    In this GitHub submodule add example, we demonstrate how to take an independent GitHub repository, add a Git submodule and push back to the GitHub server.

  • April 30, 2021 30 Apr'21

    Yes, the original name for Java was Oak

    When Sun Microsystems first developed a programming language to power their Star7 entertainment controller, they named it Oak, not Java.

  • April 29, 2021 29 Apr'21

    Java's main function explained with examples

    Here's the anatomy of Java's main method. An anachronism with the rise of Servlets and JSPs, Spring Boot and Eclipse Microservice developers are seeing more of Java's main function as apps are ...

  • April 08, 2021 08 Apr'21

    Microsoft previews OpenJDK distro to the delight of devs

    In a move meant to attract more Java developers to its Azure cloud and further support the Java community, Microsoft launched a preview of its own distribution of OpenJDK.

  • April 06, 2021 06 Apr'21

    Supreme Court ruling on Java APIs eases developer worries

    Now that the Supreme Court has ruled for Google over Oracle in their high-stakes copyright battle over Java APIs, developers can rest easier -- but some questions linger.

  • March 30, 2021 30 Mar'21

    How to create a GitHub repository

    This GitHub repository tutorial shows users how to create a new repository in the popular, cloud-hosted Git offering. Let’s dig into the central concepts of GitHub-based DevOps.

  • March 30, 2021 30 Mar'21

    Program a Java factorial function with recursion and iteration

    This Java recursion tutorial shows you how to create a recursive Java factorial function and compares these methods to iterative ones.

  • March 26, 2021 26 Mar'21

    Genuitec's CodeTogether 4.0 promotes pair programming

    With Genuitec CodeTogether 4.0, development teams can work collaboratively even when remote. The product supports pair programming, mob programming and swarm programming.

  • March 25, 2021 25 Mar'21

    AdoptOpenJDK moves to Eclipse Foundation as Adoptium

    The Eclipse Foundation has launched a new working group to provide governance, IP services and developer advocacy for Adoptium, the newly renamed AdoptOpenJDK distribution of the OpenJDK spec.

  • March 24, 2021 24 Mar'21

    Top 5 Java recursion examples

    We often debate the merits of iterative vs recursive Java code. Let’s take a look at 5 Java recursion examples and see where the concept of recursion fits.

  • March 16, 2021 16 Mar'21

    Oracle delivers Java 16 to developers

    Oracle has released Java 16, the latest version of the Java Development Kit (JDK) for developers. The company also moved the OpenJDK source code repositories from Mercurial to Git.

  • February 26, 2021 26 Feb'21

    How to clone from a git tag example

    In this git tag clone example, we’ll demonstrate how to pull from a tag point in your git commit history. However, it comes with a catch, in the form of a detached head.

  • February 26, 2021 26 Feb'21

    How to install Gitflow for Windows on old Git installations

    In some cases, Gitflow will come prepackaged with Git for Windows installations. Those on older installations will need do it manually. Here's a quick guide on how to perform a Gitflow install for ...

  • February 26, 2021 26 Feb'21

    Full Gitflow init workflow example tutorial

    Here's a quick Gitflow init example, along with a quick tutorial on how to perform a full Gitflow workflow after you execute the command.

  • February 24, 2021 24 Feb'21

    The Gitflow release branch process from start to finish

    The Gitflow release branch is the final step in this software development process workflow. Here we look at the start, finish and impact the Gitflow release has on the master, develop and feature ...

  • February 24, 2021 24 Feb'21

    Gitflow hotfix branch example from start to finish

    If you’re lucky, you’ll never have to start the Gitflow hotfix process. But just in case, here’s a quick example of how to incorporate the Gitflow hotfix branch into your version control workflow.

  • February 03, 2021 03 Feb'21

    Oracle adds GraalVM Enterprise to Java SE subscription

    Oracle's GraalVM Enterprise compiler technology is now available to developers as part of the Java SE subscription. GraalVM increases application performance.

  • January 29, 2021 29 Jan'21

    Java Mission Control 8 Eclipse plugin install

    Here's a quick Java Mission Control tutorial to show you how to install the Java Mission Control Eclipse plugin and start a Java Flight Recorder JVM profile run.

  • January 29, 2021 29 Jan'21

    How to start Java's JVM Flight Recorder in 3 easy ways

    JDK Mission Control is feckless without a Java Flight Recorder file to profile. Here are 3 easy ways you can start Java Flight Recorder in Eclipse and monitor your JVM in JMC.

  • January 29, 2021 29 Jan'21

    How to clone a git repository with submodules init and update

    When you clone a git repository, it won’t necessarily bring down the branches and code for the associated submodules. The git submodule init and update command and the --recurse-submodules switch ...

  • December 29, 2020 29 Dec'20

    The performance cost of autoboxing Java primitive types

    The boxing and unboxing of Java primitive types has severe performance implications. Uncover the truth about autoboxing Java primitive types in this JDK Mission Control and JVM Flight Recorder example.

  • December 28, 2020 28 Dec'20

    A Jenkins YAML pipeline example

    YAML has joined the ranks of declarative and scripted pipelines in Jenkins. Here's an example of what the syntax for a Jenkins YAML pipeline looks like.

  • December 23, 2020 23 Dec'20

    A quick start guide on how to run Jenkins on AWS

    Need to run Jenkins on AWS? It's not a bad idea, especially when developers consider the need for a CI/CD server to integrate with peripheral resources. This quick example shows you the easiest way ...

  • December 06, 2020 06 Dec'20

    How to use Jenkins shared libraries in your pipelines

    Keep complex logic out of your build scripts and take advantage of Jenkins shared libraries instead.

  • November 30, 2020 30 Nov'20

    Quickly publish GitHub Actions artifacts example

    Here's a simple example on how a developer can publish GitHub Actions artifacts for download once a build workflow successfully completes.

  • November 25, 2020 25 Nov'20

    A simple Struts 2 file upload example

    In this Struts 2 file upload example we show you to take a local resource and upload it to a remote Java application server. All a developer needs is a file, a browser and an Internet connection ...

  • November 24, 2020 24 Nov'20

    How to create an HTML5 and PHP file upload form for Apache

    It's easier than ever for a developer to upload a file with PHP and HTML5 to an Apache web server. This example shows how to create an HTML and PHP file upload component that will work in any ...

  • November 23, 2020 23 Nov'20

    Simple Java file uploads with Servlets, JSPs and examples

    It's not that hard to perform Java file uploads. The new Servlet and JSP API, along with HTML5 input form enhancements, make Java file uploads, both synchronously and asynchronously with Ajax, ...

  • November 09, 2020 09 Nov'20

    Jenkins Installer for Windows

    The Jenkins installer makes installation of the popular CI/CD tool incredibly easy. Follow these simple steps and you'll have the continuous integration server running on Windows in no time.

  • November 07, 2020 07 Nov'20

    Find Jenkins Home and change the JENKINS_HOME directory location

    https://youtu.be/3znTQFLviwQ What is Jenkins Home? When Jenkins runs, it stuffs all of its logs, cloned repos, plugin configurations and build artifacts into the Jenkins Home folder. Basically, ...

  • November 01, 2020 01 Nov'20

    How to install Jekyll on Windows 10

    A local install of Jekyll on your Windows machine provides a variety of benefits which range from the ability to use your favorite text editor to fast compilation times. Even if you use GitHub ...

  • October 30, 2020 30 Oct'20

    How and when to perform a git clone depth 1

    In this git clone depth 1 example, we'll walk you through the process of pulling only one commit and one branch back from a remote Git repository.

  • October 28, 2020 28 Oct'20

    A simple Spring Boot file upload example with Ajax

    Do you need to find a Spring Boot file upload that uses Ajax and can be used with Spring MVC web apps? This example uses HTML5 file input fields and a pure JavaScript Ajax call to accomplish the task.

  • September 30, 2020 30 Sep'20

    How to install Git on Windows tutorial

    Working with GitHub or BitBucket? Then you need to install Git. In this tutorial we show you how to install Git on Windows in 10 easy steps.

  • September 30, 2020 30 Sep'20

    Create a GitHub repository with this step-by-step tutorial

    This step-by-step, tutorial will walk developers through the necessary steps to create a GitHub repository and how to create the cloud-hosted Git repo that acts as the cornerstone for all ...

  • September 29, 2020 29 Sep'20

    8 basic Git commands every GitLab developer must know

    Every developer needs to know a few basic Git commands to become proficient with GitLab. Here are the top eight Git commands every developer must know to be on their way to GitLab mastery.

  • September 13, 2020 13 Sep'20

    How to perform a GitLab delete remote branch operation on a repository

    It's not exactly a straightforward process for developers to have GitLab delete remote branches. In this GitLab tutorial, we'll show you how to remove remote GitLab branches with examples.

  • September 03, 2020 03 Sep'20

    How to set Notepad++ as the default Git editor for commits instead of Vim

    Frustrated every time you forget to add a Git commit message and Vim, the default Git editor pops up? Here's a way to make issuing git commits a bit friendlier. In this Git tutorial, we show you ...

  • August 31, 2020 31 Aug'20

    How developers in GitLab can merge branch into master

    In this GitLab merge branch to master example, we explain why a GitLab merge into master is different from other operations, and how to accomplish this task with a GitLab master merge request.

  • August 24, 2020 24 Aug'20

    Microsoft makes TypeScript 4 generally available

    Microsoft has made TypeScript 4 generally available for developers building large systems in JavaScript. TypeScript, a superset of JavaScript, is designed for the enterprise.

  • August 21, 2020 21 Aug'20

    How to merge master into any branch in GitLab with examples

    There are two ways a developer can have GitLab merge master into a branch. One is to merge master into the branch on the client while the other is to perform a GitLab pull request. Here are some ...

  • August 14, 2020 14 Aug'20

    How to git clean untracked files

    Developers can use the git clean command to delete untracked files in a working tree and remove what they don't need from a local repository. Here is how to issue the command and some helpful tips ...

  • August 11, 2020 11 Aug'20

    How to perform a Git clean up of branches and commits

    There comes a time where you must clean up Git branches, commits and the repository as a whole. Here we show you how to compact your Git repo and keep things clean.

  • August 05, 2020 05 Aug'20

    How to git push GitLab commits to origin with examples

    When a local git repository is out of sync with the GitLab server, developers must git push GitLab commits to origin. Here is how to push the commits to origin and maintain successful development.

  • August 05, 2020 05 Aug'20

    An example of how to create and clone a GitLab repository

    One of a developer's first tasks when they start with GitLab is to clone the GitLab repository. Here's how to create a GitLab repository and clone it from the server to a local machine.

  • August 03, 2020 03 Aug'20

    WildFly vs. JBoss EAP: How these Red Hat application servers differ

    What's the difference between WildFly and JBoss EAP? That answer is 'not much.' But there are a few differentiating factors in the WildFly vs. JBoss debate you should be aware of.

  • August 02, 2020 02 Aug'20

    An example hibernate.cfg.xml for MySQL 8 and Hibernate 5

    Hibernate 5 has updated dialects for various databases, and MySQL 8 has a special one of its own. Here's an example hibernate.cfg.xml for MySQL 8 for Hibernate 5 apps or newer.

  • August 02, 2020 02 Aug'20

    3 ways to build a Hibernate SessionFactory with examples

    If a developer uses the Hibernate core framework, they will need to build a SessionFactory before they can do any data persistence. As the name implies, the SessionFactory produces Hibernate ...

  • July 30, 2020 30 Jul'20

    How to create and delete GitLab projects with examples

    To get started with GitLab, you first need to create a GitLab project. And when you're finished, you might also want to delete a GitLab project. Here we show you how to both create and remove ...

  • July 29, 2020 29 Jul'20

    How to do a self-hosted install of GitLab on Ubuntu 20

    This Git tutorial demonstrates how to install GitLab on Ubuntu 20. With a GitLab server installed locally on Ubuntu, a developer can enjoy GitLab without the cloud.

  • July 28, 2020 28 Jul'20

    The right MySQL persistence.xml example file for JPA 2.2 and Hibernate 5

    Old JDBC drivers and new MySQL 8 databases don't mesh. Here's an updated MySQL persistence.xml example file for those doing JPA and Hibernate development.

  • July 26, 2020 26 Jul'20

    How to remove Git submodules

    There’s a lot of misinformation out there about how to remove a Git submodule. Follow these steps to delete Git submodules.

  • July 26, 2020 26 Jul'20

    How to Git clone on Ubuntu with GitLab and GitHub

    Need to perform an Ubuntu git clone operation? Here we will show you how to install Git on Ubuntu and then clone, commit and even push to GitLab and GitHub.

  • July 15, 2020 15 Jul'20

    This git worktree add example lets you never switch branches again

    I was today years old when I learned you could have multiple git working trees active at the same time. The idea is simple. Imagine you have multiple branches and want to work on them all ...

  • July 04, 2020 04 Jul'20

    How to perform a shallow git clone

    This shallow git clone example shows you how to use the --depth switch to limit the git commit history pulled to your local machine.

  • July 03, 2020 03 Jul'20

    How to rename a GitHub repository

    Sometimes new business requirements will force a Git admin to rename a GitHub repository. Here's how to do it, and here's how it will impact existing users.

  • July 01, 2020 01 Jul'20

    The JPA and Hibernate CRUD operations example

    https://youtu.be/d0AJKtPgx3M There are many classes and interfaces that make up the JPA and Hibernate API, and the sheer volume of development options can overwhelm even the most seasoned software ...

  • June 30, 2020 30 Jun'20

    A Bitnami WordPress stack installation and examination

    Sometimes it's fun to see how components in open source projects are architected together. I installed a Bitnami WordPress stack onto my laptop Here I to see how the popular blogging platform works.

  • June 27, 2020 27 Jun'20

    How to publish to UiPath Orchestrator example

    https://youtu.be/yWpJ6xZ9BKw UiPath Orchestrator runs in the cloud. UiPath Studio runs on a developer's desktop or laptop. And RPA robots typically run on a physical desktop computer as well. Which ...

  • June 11, 2020 11 Jun'20

    Oracle's release cadence opens door for Java support rivals

    Oracle has opened the door for competitors to chip away at its hold on the market for providing Java support to enterprise customers.

  • June 09, 2020 09 Jun'20

    How to master the Git status command

    To really understand distributed version control, you must master the Git status command and understand the working tree states upon which it reports.

  • June 08, 2020 08 Jun'20

    Dojo Toolkit 7 focuses on JavaScript developer productivity

    Dojo Toolkit version 7 is now available. The widely used, mature JavaScript framework favored by enterprise shops gains more features for developer productivity.

  • June 07, 2020 07 Jun'20

    List and show Git config settings

    If you are wondering how a variable is assigned a value in Git config use --list to inspect the gitconfig files.

  • June 04, 2020 04 Jun'20

    How set git config username and email fields in global and local configuration files

    Before you can commit code, you must set the local or global git config username and email fields. In this global git config example we will show you how.

  • June 02, 2020 02 Jun'20

    A git stash name example: Easily pop or apply changes by name

    A developer needs to name git stash saves if they want to easily identify them in the future. Here's how to do both a git stash with name apply and a git stash pop by name.

  • June 01, 2020 01 Jun'20

    Where to find system, global and local Git config files on Windows and Ubuntu Linux

    Ubuntu, Linux and Windows Git configuration files are an unwieldy mess. Or at least is seems that way when you realize it's contained in three uniquely named files and spread across three or four ...

  • June 01, 2020 01 Jun'20

    How to make multiple values per key in a Java map possible

    Need to add multiple values to a key in a Java HashMap but can't figure out how to do it? Here are three examples of how to solve the multiple values per key problem in Java.

  • June 01, 2020 01 Jun'20

    Five git log oneline examples

    Save time and effort when inspecting your commit history with the git log --oneline command.

  • June 01, 2020 01 Jun'20

    How to Git rebase master onto any branch by example

    If you think you need to git rebase master to a branch like develop or release, this tutorial will guide your way, while also letting you know of potential dangers.

  • June 01, 2020 01 Jun'20

    How to Git rebase a branch to master example

    This Git rebase a branch to master example will show you how to clean up your commit history and sync with the latest master commit.

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