How to revert a Git commit: A simple example - TheServerSide
WEBDec 1, 2021 · Steps to revert a Git commit. In review, the steps to git revert a commit and undo unwanted changes are the following:. Locate the ID of the commit to revert with the git log or reflog command. Issue the git revert command and provide the commit ID of interest.; Supply a meaningful Git commit message to describe why the revert was needed.; The …
How to run a Jar file - TheServerSide
WEBJun 9, 2022 · To run a JAR file on Windows, Mac or Ubuntu machines, follow these steps: Verify that Java is installed on your computer. Confirm the computer’s PATH variable includes Java’s \bin directory. Double-click the JAR file if auto-run has been configured. Run the JAR file on the command line or terminal window if a double-clicking fails.
Pascal case vs. camel case: What's the difference?
WEBMar 26, 2021 · Pascal case and camel case are two of the most often referenced. Camel case and Pascal case are similar. Both demand variables made from compound words and have the first letter of each appended word written with an uppercase letter. The difference is that Pascal case requires the first letter to be uppercase as well, while camel case …
How to find and use a GitHub URL by example - TheServerSide
WEBJan 25, 2024 · To find and use a GitHub URL, follow these steps: On the GitHub website, click on your repository of interest. Locate the green button named Code and click on it. The GitHub URL will appear. Copy the GitHub URL. Open a Git client such as the BASH shell or GitHub Desktop on your local machine. Use the GitHub URL to clone the remote repo.
Fix the top 10 most common compile time errors in Java
WEBFeb 11, 2022 · Example of an 'unreachable code' error, one of several common Java compile errors. 1. Class and source file mismatch. The name of the Java source file, as it resides on the filesystem, must exactly match the name of the public Java class as it is defined in the class declaration. If not, the compiler generates the following Java compile …
Quickly generate, add and setup GitLab SSH Keys - TheServerSide
WEBJan 30, 2024 · Generate a GitLab SSH key pair on your personal computer. Copy the value of the public SSH key. Log into GitLab and navigate to your account’s Preferences tab. Click the ‘Add new key’ button in the SSH Keys tab. Paste the public key in as the value and set an expiration date. Copy the SSH URL of the GitLab repo you wish to clone.
How to install the JDK on Windows and set up JAVA_HOME
WEBAug 8, 2019 · When this process is complete, you can open a new command window and run various Java command-line interface utilities to verify that the installation was successful. Use the java.exe utility with the -version switch to print out the version and distribution if the JDK install ran successfully.. How to set up the JAVA_HOME …
Fix these 10 common examples of the RuntimeException in Java
WEBMar 16, 2022 · To help programmers both anticipate and recover from runtime errors, the Java programming language defines a special class named the RuntimeException.. Given their potential to stop an otherwise properly functioning program dead in its tracks, developers should grasp Java's most common RuntimeExceptions.. List of …
User input with a Java JOptionPane example - TheServerSide
WEBSep 16, 2022 · showConfirmDialog(); showMessageDialog(); and showOptionDialog(). JOptionPane import and methods. For example, the following Java class uses JOptionPane’s showInputDialog() method to prompt for user input, and then displays a message back to the user with the showMessageDialog() function. As you can see, the …
How to setup an Nginx reverse proxy server example
WEBMay 28, 2022 · The proxy_pass is configured in the location section of any virtual host configuration file. To set up an Nginx proxy_pass globally, edit the default file in Nginx’s sites-available folder.. sudo nano /etc/nginx/sites-available/default Nginx proxy_pass example. For this example, we setup the location mapping of the Nginx reverse proxy to …