Useful tips for everyday
How do I find the IP address behind a proxy server? It may be possible for web-servers/websites to find the real IP while behind a…
Are packages dependencies? A dependency is another package that your package needs in order to work. Dependencies are specified in your pubspec. You list only…
Is telephone banking safer than Internet banking? Mobile and online banking each bring their own risks but the additional hardware security features in mobile devices…
What is clock cipher? The clock cipher is the name given to any type of encryption / code linking clocks (usually with hands) with letters…
Which command is used to repeat the commands n number of times? Basically, you get the “yes” command to repeat the string “ls” N times;…
Is DHT22 a sensor? The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to…
What is a flow transition? Transitional flow is a mixture of laminar and turbulent flow, with turbulence in the center of the pipe, and laminar…
How does STM32 timer work? Some of the STM32 timers feature up/down counting modes: the advanced control timers 1 and 8 and the general-purpose timers…
Why do Jets have intakes? Air intake (inlet) — For subsonic aircraft, the inlet is a duct which is required to ensure smooth airflow into…
What is acceptable level of EMF? Magnetic fields for occupational exposures should be limited to less than 0.5 mT (5 gauss or 5,000 mG). Should…