Useful tips for everyday
What happens when an electric circuit is closed? A closed circuit allows current to flow, but an open circuit leaves electrons stranded. For instance, a…
Which is the board used in NodeMCU? NodeMCU Technical Specifications Official NodeMCU NodeMCU Carrier Board USB to Serial CP2102 CP2102 USB Connector Micro USB Micro…
What is photo syncing on Facebook? “Photo syncing is an opt-in experience that syncs photos taken on your mobile phone to a private section on…
How do I change the terminal title? If you are a Ubuntu user, you can change the title of a gnome-terminal tab using the HUD.…
Why are capacitors used in PCBs? Capacitor PCB Symbol Capacitors are used to store electric charges. It can be used in a circuit alongside other…
Why is my 4WD light blinking Tacoma? The blinking generally means the truck is still in 4wd. I would check the connectors to ensure they…
What is an example of a link-local address? The better illustration of an IPv6 link-local address is: Examples: fe80::1/10, fe80:1::1/32 and fe80::1:1/64 are all IPv6…
Why does Bluetooth connectivity only have a short-range? Ranges can be drastically reduced by obstacles between the two devices, such as walls, which attenuate the…
What is USIM contact? SIM cards (Subscriber Identity Module) are used to communicate on GSM networks. With the introduction of UMTS or 3G, it’s highly…
What is request uri in nginx? According to NGINX documentation, $request_uri is the original request (for example, /foo/bar. arg=baz includes arguments and can’t be modified)…