Useful tips for everyday
What is the database name in Oracle? The easiest way of finding the database name is: select * from global_name; This view is granted to…
What is the radiation resistance of short dipole antenna? Radiation resistance of common antennas Antenna Radiation resistance ohms Short dipole of length Base-fed quarter-wave monopole…
How do you use an array in HTML form? You can create arrays in form fields using square brackets. That means you can name fields…
How to perform a paired sample t test? The formula to perform a paired samples t-test. The assumptions that should be met to perform a…
Does iOS have a built-in VPN? If your VPN of choice doesn’t offer an iOS app, you can set up a VPN using iOS’ built-in…
How do you convert range to SD? The range rule tells us that the standard deviation of a sample is approximately equal to one-fourth of…
What can happen if router is hacked? What Could Happen If Your Router Gets Hacked. You May Find Yourself on the Receiving End of Malware…
What to do if the limit is indeterminate? So, L’Hospital’s Rule tells us that if we have an indeterminate form 0/0 or ∞/∞ all we…
How long does a browser session cookie last? Normally in ASP.Net the session cookies are set with a 20 minute timeout. That’s usually pretty good.…
How do you change the background image of a page? Step 1: From within the website editor, click the ‘File’ tab and then scroll down…