Useful tips for everyday
Can my network see my browser history? Internet Service Providers (ISPs) can see everything you do online. They can track things like which websites you…
How can the internal resistance of a battery be reduced? Sulfation and grid corrosion are the main contributors to the rise of the internal resistance…
Do I need to remove battery before upgrading SSD? You don’t need to disconnect the battery, but it’s a good idea. The only reason you…
What is CA in a certificate? In cryptography, a certificate authority or certification authority (CA) is an entity that issues digital certificates. A CA acts…
Why Chinese phones are not secure? A research report in 2015 by internet security firm GData showed that smartphones from Xiaomi, Lenovo and Huawei had…
Can you delete NTFS partition? Right-click on the NTFS partition you want to delete and click “Delete Volume.” How do I fix a corrupted Windows…
What is a firewall port scan? A port scan is a method for determining which ports on a network are open. Running a port scan…
How do you calculate string similarity in Python? import string def match(a,b): a,b = a. lower(), b. lower() error = 0 for i in string….…
How do you invert a font? Reverse or mirror text Insert a text box in your document by clicking Insert > Text Box, and then…
How do I separate email contacts from my iPhone contacts? Go to Settings > Contacts > Accounts. Tap the account that has contacts that you…