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Useful Commands

This page documented mostly used comments.

• Server Tips & Commands
• Java Related Commands
• Shortcuts
• Database Commands

Server Relate Tips & Commands

• To run tomcat server in command line in Mac OS, under folder tomcat/bin

  sh catalina.sh run

  run - start the server and display logs start & stop - start as wrapper

• To change the tomcat port number

  in apache folder tomcat_root_folder/conf/server.xml, Change the Connector port = 8080 and replace with any other port number *

Java Related Tips & Commands

• Create war file in command line

  jar cvf warproject.war *

  Here,

  • -c is used to create file,
  • -v to generate the verbose output and
  • -f to specify the arhive file name.
  • The * (asterisk) symbol signifies that all the files of this directory (including sub directory).

• To extract war file use

  jar -xvf warproject.war

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