How to find out the jdk version which compiled a class in java
You can easily determine the jdk version with which a given java file was compiled using the below command. javap…
1 Min Read
How to check java version on different operating systems
Many times we need to check the version of java installed on the system due to the following reasons Check…
1 Min Read
How to change context path of web application in JBoss / Wildfly
What is context path in a web application Context path, also called context root is the name with which a…
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How to deploy war file in tomcat
What is a WAR file A WAR file stands for Web Application Archive and is a bundle for distributing or…
3 Min Read
Batch file in windows
What is a batch file A batch file is a file that you can create in windows to perform some…
3 Min Read
How to get URL parameters in javascript
A URL consists of a root and some parameters that carry some data. These parameters are in the key-value pairs…
1 Min Read
How to resolve error : ‘\r’: command not found’ in linux / How to change end of line character on Windows to Unix
If you create a shell script file on windows and copy it on linux for execution, you might get below…
2 Min Read
How to find process using port on windows
Many times we know the port number and want to get the details of the process running on that port…
1 Min Read
How to resolve “Could not find an NgModule. Use the skip-import option to skip importing in NgModule”
When you are generating angular components either using Operating system terminal or embedded terminal in VS Code, you might have…