Useful tips for everyday
What is the difference between encryption and data masking? Encryption is used to protect sensitive data, such as payment card information (PCI), personally identifiable information…
Can you reverse engineer an algorithm? Researchers have shown that given access to only an API, a way to remotely use software without having it…
How do I get my Samsung TV to play sound through HDMI? How to connect an HDMI cable Prepare an HDMI cable. Connect the cable…
How can I share my mobile WiFi through Bluetooth? Some phones can share Wi-Fi connection by tethering. Most Android phones can share mobile data by…
How can I use my PC internet tethering via USB? Follow these steps to set up Internet tethering: Connect the phone to a computer or…
How can I see my WIFI password from an Ethernet connection? FIND WIFI PASSWORD ON CONNECTED LAN CABLE Open a Command Prompt with cmd.exe. Type…
Is Bluetooth serial communication? Serial Communication — Bluetooth is like a RF version of serial communication. Hexadecimal — Bluetooth devices all have a unique address,…
Does Raspberry Pi 2 have I2C? GPIO 2 and GPIO 3 – the Raspberry Pi’s I2C1 pins – allow for two-wire communication with a variety…
How do I set up a MQTT broker? Tutorials How to install secure MQTT broker on Ubuntu Prerequisites. Step 1 – Deploying a Cloud Server.…
How do I connect to a Bluetooth device using terminal? Start the bluetooth service. If you’re pairing a bluetooth keyboard, it will show a key…