Dynamic DNS – The automated rapid record updates

DNS which is know as Domain Name System which the record is key in manually and fix. When the DNS record is edited, it will always take 1-2 hours to fully resolved. By using the DNS, the server need to have a fixed IP. If you use the dynamic IP, the domain DNS record need to edit if the server dynamic IP is change to other dynamic IP. To address the issue of rapid change of dynamic IP (if the server is using the dynamic IP), Dynamic DNS might be the solution.
Dynamic Domain Name System or DDNS, is the solution if the server is using the dynamic IP. The basic idea is replace the IP by hostname, and the hostname A record will rapid change when the IP of that server is change. For the domain that use the DNS , the A record insert manually which normally use the fixed IP. The reason is because the A record will not change if there is no edit done. For the DDNS, the domain A record will change if the server IP is change. Here is the diagram.  Continue reading “Dynamic DNS – The automated rapid record updates”

How to disable “press home to open” in iOS 10

ios1001

The thing that most iPhone user no like is you need to hold a finger over the home button and press down on it to unlock. Yes, I repeat , you need to PRESS DOWN on it to unlock…. WHO COME OUT OF THIS IDEA!!!!!!!!

For previous version, you just simply held your finger over the home button to unlock it(those with a Touch ID).

Well, there is trick to disable the “PRESS DOWN” action.  Continue reading “How to disable “press home to open” in iOS 10″