Useful tips for everyday
How do you know if a joint probability distribution is independent? Independence: X and Y are called independent if the joint p.d.f. is the product…
How do you outline in Google Earth? Draw a path or polygon Open Google Earth. Go to a place on the map. Above the map,…
How do I tag people in iCloud photos? 1) Click to open a photo of the person you want to add. 2) Swipe up from…
What happens when you run setup di compile? If you do run setup:di:compile — even with your app in developer deployment mode — you will…
How important is patch bug updated? Bug fix patches are important because they resolve problems in functionality, and feature updates give the software additional capabilities.…
How do I whitelist a port in Linux? How to open Ports on Iptables in a Linux server Step 1 : List the current Iptables…
How do you add a line in script? Uses of \n in Bash String in double quote: echo -e “This is First Line \nThis is…
How do I get into flash mode? To enter Flash mode, make sure your phone is turned off and press and hold the Flash key…
What is a directional speaker? What is a directional speaker? In a nutshell, the directional speaker (aka audio laser) is an audio device that allows…
Can a 5V power pin be used to power multiple devices? Yes, the 5V and 3V3 power rails may be used to power multiple devices.…