Useful tips for everyday
How do you use Magit in Git repository? To use Magit, run M-x magit-status. This command will open up a window (or prompt you for…
Where to find the Read API key for a channel? Example: https://api.thingspeak.com/channels/266256/fields/2/last.json (Required for private channels) Specify Read API Key for this specific channel. The…
How do you rate a transformer? Transformers are rated in kVA or VA and not in kilowatts. It can be noted that all those electric…
Which class can have only one instance? singleton class Implementation. An implementation of the singleton pattern must: ensure that only one instance of the singleton…
How can we call one model to another model in MVC? accessing a model properties from another model in MVC [HttpPost] public ActionResult CreateDriver(Driver driver)…
Can radar altimeter work over water? Radar altimeters also provide a reliable and accurate method of measuring height above water, when flying long sea-tracks. These…
Which command creates a tar archive? To create a tar archive, use the -c option followed by -f and the name of the archive. You…
How to get 3.3 output voltage in opto coupler? When there is no 12 V on pin 1, The output (Pin Number 4) will be…
What is the latest software for MacBook Air 2014? MacBook Air Q&A MacBook Air Original Mac OS X Maximum Mac OS X “Mid-2013” OS X…
How do I permanently turn off my keyboard light? Turn off the keyboard backlight: Hold the Fn key, and press the F9 key four times…