How to change the default port of Apache Tomcat: For changing default port of Apache Tomcat we have to go the file location where we installed Apache Tomcat server and search for file named server.xml in the conf folder. In my case the location is: C:\Program Files\Apache Software Foundation\Tomcat 8.5\conf Now we have to change […]
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Step 1: Installation of JDK: download and install from this link JDK Download Step 2: Setting the class path variable for JDK: Two methods are there to set the classpath. 1. Set the class path using the following command: set PATH=”C:\Program Files\Java\jdk1.5.0_08\bin”;%PATH% 2. The other way of setting the class path variable is: First right
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Why and Where to use Log4j? Suppose we are writing code to develop a software. For tracking and debugging our code, we generally write “system.out.println(“Your message”); “ . So, we will write system.out.println(“Your message”); statement as much as we need. Let’s say we have written 100 lines of this statement. Now think, release of
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Log4j: Log4j is a framework written in java which is highly configurable. Here one question may come that what do we mean by “Framework” ? Framework is nothing but a partially or semi build application. One can use it for building other software. Log4j is used in java application for writing log in the code.
Git Branch Concept and work on Git branch: In general branch means separate workstation. Like this concept of separate workstation, we also can create separate branches in Git according to the steps of our flows like development(dev), Testing(test) or Production(prod) or based on what functionality we will add to our project. We also create branches in Git for not
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How to install and configure Git?? Download Git: You can download Git from https://git-scm.com/downloads, according to your Operating system download and install Git in your local machine (PC). Git configuration: There are two ways with which we can work with our recently installed Git: Git GUI Git bash After installing Git, right click of your
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What is Git? In an easy word , Git is a version controlling system developed in 2005 by Linus Torvalds. He is also the creator of the Linux operating system kernel. So, now question arise that what is actually mean by version controlling??? Yes it’s that you are thinking, it means controlling of our project
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Configuring Git setting global user name and email, these are identification who is working with the project(repository) $ git config –global user.name “My Name” $ git config –global user.email myEmail@example.com Creating a new repository –git init command initializing git local repository in your computer: $ git init Checking the status –git status $ git status
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Problem : Or if you “run as server” you can see the error like: “The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path” Solutions: Method 1: Right Click on your project folder, Choose Property>Project Facets Then select Runtimes and choose your desired server and click Apply>Ok Method 2: If
In this tutorial, we are going to learn how to set build path in eclipse IDE. Let us give it a go together ☺️ A proper build path is required for compiling and building a java project. In Eclipse IDE, the build path is a crucial element for Java development. It defines the dependencies and
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