Useful tips for everyday
Where are voice memos in iTunes library? When you open iTunes (version 11) on your computer and click “Music” on the upper left, then click…
What is output in iptables? For example, if a user attempts to SSH into your PC/server, iptables will attempt to match the IP address and…
How do I turn on keyboard pairing mode? Pair your keyboard Double click the Bluetooth icon in the Windows taskbar. If you can’t see the…
How do I fix WiFi problems on my Android? How to fix wifi not working on android Check WiFi setting and see whether it is…
How do you pass data from a child component to the parent component in lightning? To pass data down the hierarchy, you need to define…
How do you find the rank of an augmented matrix? Given the linear system Ax = B and the augmented matrix (A|B). If rank(A) =…
What is a Bluetooth signal? Bluetooth is a short-range wireless communication technology standard. Bluetooth uses short-wavelength UHF radio waves of a frequency range between 2.4…
When do we use chi-square and t test? Chi-square test is used on contingency tables and more appropriate when the variable you want to test…
How do I get my MacBook to display on a projector? Steps for Connecting a Macbook to a Projector Turn ON your Mac. Plug in…
Can SQL backup to network drive? In order to allow SQL to backup directly to a network share, we have to run the SQL Server…