Useful tips for everyday
How do I know what type of Display my MacBook has? Find the serial number printed on the underside of your Mac, near the regulatory…
What is the purpose of multiplier circuits in television? The advantage of “Voltage Multiplier Circuits” is that it allows higher voltages to be created from…
What is a good background color for a website? White is not only the best background color for websites, but is also one of the…
How do I get my screen out of recovery mode? How to get out of Safe Mode or Android Recovery Mode 1 Press the Power…
How do I make my Mobile Hotspot automatically? Set up an Automatic Hotspot From Settings, search for and select Mobile Hotspot and Tethering. Tap Mobile…
How do I allow multiple ports in iptables? How to Open Multiple ports in IPtables firewall Log into your Linux server via SSH as root…
What is a 1.2 V battery? What’s the difference between 1.5 V and 1.2 V? 1.5 V is the nominal voltage for dry batteries, and…
How can I keep my image aspect ratio? When we manually set the width of the image, then set the height to auto (or vice-versa),…
How do you fix black screen on iPhone after dropping it? To do a hard reset, press and hold the power button (also known as…
Can we use insert in place of update in SQL? No. Insert will only create a new row. Well … you could perform a delete…