Useful tips for everyday
How do I fix my phone stuck in fastboot mode? When your phone is stuck in Fastboot mode, remove the back cover of your device…
What to do if there is an error in Wget? The messages are normally reported to standard error. Append to logfile. This is the same…
How many IO pins does the Arduino Uno have? 14 Arduino/Genuino Uno is a microcontroller board based on the ATmega328P (datasheet). It has 14 digital…
What is upstream and downstream kernel? And now, when you hear reference to the upstream kernel, you know that kernel comes from the original source,…
What is voltage gain in op amp? Understanding Op Amp Parameters The open loop voltage gain parameter, AOL, is defined as the ratio of change…
How many partitions can you have in GPT? 128 partitions How many partitions a GPT disk can have. The specification allows an almost unlimited number…
What to do when LightDM gets stuck in login loop? If it doesn’t, go back to the fullscreen terminal (again, Ctrl + Alt + F2)…
How is bandwidth calculated from cut off frequency? Q = 60 / [(BW / 60) × √2] So the bandwidth range of 1/60 to 120/60…
Which type of data does GCP provide storage? Google Cloud Storage offers four storage classes with progressively lower storage costs, but higher retrieval costs: Standard…
What is the static pressure of a blower? Static Pressure is the resistance to airflow (friction) caused by the air moving through a pipe, duct,…