Useful tips for everyday
What happens when Oracle Database startup? The Open Oracle startup Stage The last startup step for an Oracle database is the open stage. When Oracle…
Are there many versions of Sudoku? The Mammoth Book of New Sudoku: Over 25 different types of Sudoku, including Jigsaw Sudoku, Killer Sudoku, Skyscraper Sudoku,…
Is Guard Band compulsory for OFDM? In OFDM, Guard band is not required and the spectral efficiency of OFDM is high which oppose to the…
What can I put over a lamp to dim it? Frosted Scotch Tape: Semi-frosted office tape will do the trick to dim standby lights, too.…
How do you sort objects on the Collection? Example to sort Wrapper class objects import java.util.*; class TestSort3{ public static void main(String args[]){ ArrayList al=new…
Is it dangerous to drive with a bad wheel hub? Q: Is it safe to drive with a bad wheel bearing? A: No. It can,…
How to use filter query to select null dates? I have no issues using filter query with text fields, but a date/time field obviously needs…
How to create SharePoint add ins in Visual Studio? You can develop SharePoint Add-ins by using new templates for projects and project items in vsnv.…
What is cell simulation? Cellular simulation, a method of organizing simulation models to improve experi- mental efficiency, is described and shown to have the further…
How can I change image after hover? Answer: Use the CSS background-image property You can simply use the CSS background-image property in combination with the…