Useful tips for everyday
How many LEDs can a 3V battery power? One 3V Coin Cell Battery can run up to 6 Sewable PCB LEDs or up to 6…
What does it mean to sign firmware? This “signed firmware” ensures that the BIOS update applied to your computer has not been modified or corrupted.…
How do I access my files stored in iCloud? To see your saved files on a Mac, go to Finder > iCloud Drive. On your…
How many IPv6 addresses are in a 32? Both IPv4 and IPv6 addresses come from finite pools of numbers. For IPv4, this pool is 32-bits…
How do I fix a corrupted partition table? To start the partition table repair process, type “bootrec.exe/fixmbr” in the command prompt and press “Enter”. This…
How do you create a relationship between collections in MongoDB? Relationships in MongoDB represent how various documents are logically related to each other. Relationships can…
Does skewness affect correlation? Any correlation will on average be small, because the variables are independent but – and this is the surprising thing –…
What does it mean when my phone is connected to WiFi but no internet? If all the above tips didn’t solve the internet connectivity issue,…
How do you find the second lowest value in an array? Find 2nd Smallest Number in Array using Arrays import java.util.*; public class SecondSmallestInArrayExample1{ public…
How do you remove comments from code? To comment or remove comments from a block of code: In the C/C++ editor, highlight a section of…