Useful tips for everyday
How do I make my second monitor vertical Mac? Hold down the Command+Option keys and click on the “Display” icon. On the right side of…
Can you buy shopping with a credit card? In shops you can use your credit card wherever it’s accepted. Some shops or websites may charge…
How often should an airplane be flown? The 50-hours recommendation is a very good number for aircraft that are flown almost every week and more…
What are the problems with a DC to DC converter? A power converter not designed for hot plug-in may be damaged by high inrush currents…
What do I do if my Synaptics touchpad is not working? So here is the simple step by step instruction. First of all go to…
How to insert pages from an external PDF document? If you want to the inserted page to have a page number add the option pagecommand=…
How do I fix the CAPTCHA image problem? How to Fix Captcha Image Not Showing? Refresh or Reopen the Browser. Most of the captcha forms…
How do I block phishing emails on Gsuite? Turn on attachment protection Sign in to your Google Admin console. From the Admin console Home page,…
What is open source document management system? OpenDocMan is a free, web-based, open source document management system (DMS) written in PHP designed to comply with…
How to measure antenna gain with a VNA? Measuring antenna gain with a VNA 1 Pr = P0 Gt Gr λ^2 / (4πR)^2 where Pr…