Useful tips for everyday
How do I copy a directory in Mac terminal? In the Terminal app on your Mac, use the cp command to make a copy of…
Can you see tweets from a protected account? Your protected Tweets will only be searchable on Twitter by you and your followers. Replies you send…
How do you find chi-square from Phi? Computationally, phi is the square root of chi-square divided by n, the sample size: phi = SQRT(X2/n). How…
How can I save an entire web page as a PDF? How To Save a Webpage as a PDF in Chrome Open the page you’d…
How do I use a valid email address for Apple ID? Add an additional email address Sign in to your Apple ID account page. Click…
What is LCD 20×4 display? A 20×4 LCD means it can display 20 characters per line and there are 4 such lines. In this LCD…
What is the function of LDR in a circuit? LDRs (light-dependent resistors) are used to detect light levels, for example, in automatic security lights. Their…
How do I get the image path in HTML? Let’s take an example to see how the file path points to a file in the…
How do I restart my Raspberry Pi desktop? 3 Commands to Shutdown and Restart Raspberry Pi startx will start the Raspberry Pi GUI (graphic user…
How do I geolocate photos on my iPhone? How to See Geolocation in Photos on Your iPhone or iPad Open the Photos app. Select the…