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…
1 Min Read
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…
4 Min Read
MySQL inner join with example
What is a join In a real world application, data resides in multiple tables and often you need to fetch…