Lets search for <meta name word in the current folder using grep. File extension to check for is .html and .py files. grep -ir --include=*.{html,py} "<meta name" .
Installation of JDK is straight forward for Windows, just download JDK and install. There are situation where certain type of program require specific version of JDK and JRE. In such case you will have more then one version of JDK installed on your machine and you will have to switch JDK version based on the need of the program. Configure Java Set up System Environment variable JAVA_HOME = C:\Program Files\Java\jdk-11.0.8\bin In Path variable append extra entry for JAVA_HOME Path = %JAVA_HOME% Check environment variable and Java in cmd echo %JAVA_HOME% java -version Switch JDK Just edit the JAVA_HOME system variable and point to new JDK location. You don't have to change Path variable. JAVA_HOME = C:\Program Files\Java\jdk-1.8\bin