How to run a Jar file - TheServerSide
Jun 9, 2022 · How do you run a JAR at the command line? As long as you have Java installed, and the PATH variable points to the \bin directory of the JDK, you issue the following command to run a JAR file at the command line:. java -jar jarfilename.jar. This Java JAR run command assumes the JAR in question is located in the current folder.
How to revert a Git commit: A simple example - TheServerSide
Dec 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 git revert …
How to git push an existing project to GitLab - TheServerSide
Mar 1, 2024 · Configure your GitLab repository first. To push a local development project to GitLab, you must first create a GitLab repository. To do this, simply click on the “Create Repository” button in the GitLab online console and name the repository.
What is Pascal Case? | Definition from TheServerSide
Pascal case -- or PascalCase -- is a programming naming convention where the first letter of each compound word in a variable is capitalized. The use of descriptive variable names is a software development best practice. However, modern programming languages do not allow variables names to include ...
Fix these 10 common examples of the RuntimeException in Java
Mar 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 RuntimeException examples
Forward proxy vs. reverse proxy: What's the difference?
Sep 21, 2022 · For example, if users want to check their bank balance, the bank's login page is served up by a web server that acts as a reverse proxy. When users submit their username and password, the request again goes to the web server, which acts as a reverse proxy and sends the request through authentication servers, application servers and database servers that reside …
Quickly generate, add and setup GitLab SSH Keys - TheServerSide
Jan 30, 2024 · Just open PowerShell in Windows or a Linux terminal window on Ubuntu and issue the following command: C:\gitlab\ssh\example> ssh-keygen -o -t rsa -C "[email protected]" The options provided to the ssh-keygen command force the tool to create an RSA-compatible key using the latest OpenSSL standards. The -C switch simply adds a comment to the end of the …
How to find and use a GitHub URL by example - TheServerSide
Jan 25, 2024 · Git, GitHub and the Git URL. A Git repository is of very little use if it resides entirely on your remote GitHub or GitLab account. To actually work with the various files and resources stored in that repository, you must pull or clone that code from the …
Agile vs. Waterfall: What's the difference? | TheServerSide
Sep 15, 2022 · The Agile Manifesto is short, less than 500 words in length. It simply contains a set of four values and 12 Agile principles.A few of the notable Manifesto entries that contrast Agile against Waterfall include the following:
User input with a Java JOptionPane example - TheServerSide
Sep 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 javax.swing import greatly …