AWS Instance Types
There are different types of AWS instances. Here you will also know for which requirement a particular instance type has to be used. Let’s start … Read More
CORS error in Apache Tomcat – Solved
Error: Access to XMLHttpRequest at ‘http://10.12.13.39:8080/content/fetchAllcontent/1/Books/Philosophy’ from origin ‘http://localhost’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: No … Read More
WordPress – Display Ads only on posts not on pages
We may want to display ads on our WordPress website. While coming for customization we would be having many troubles. Target: To show ads only … Read More
Can’t connect to Ubuntu with SSH
Solution for SSH connection on Ubuntu system within LAN or over internet. The Linux must be listening to the port SSH and should keep firewall … Read More
Change Timezone in Ubuntu 20.04 – Simple method
This method to change timezone works for both Ubuntu 18.04 and Ubuntu 20.04 Shows the time of server To change, search for your timezone from … Read More
Output for timedatectl list-timezones
Output for the timedatectl list-timezones. All the list in one place. You would be seeing a very big list and so will be difficult to … Read More