Useful tips for everyday
Can we use open source code in proprietary software? You can use open source code in proprietary software. For instance, some licenses allow you to…
What is fact and dimension in data warehouse? Facts and dimensions are data warehousing terms. A fact is a quantitative piece of information – such…
What is a one sample hypothesis test? The one-sample t-test is a statistical hypothesis test used to determine whether an unknown population mean is different…
What causes sparkler sparks? Often, charcoal and sulfur are firework fuel, or sparklers may simply use the binder as the fuel. The binder is usually…
How to expand a range of dates into rows? Converting date ranges (or any other type of range) into a set of rows is a…
Can I use Google Earth Pro offline? You can use Google Earth Pro on a PC offline in a limited fashion. You have to put…
What is the frequency for flight watch? 122.2 MHz As of Sept. 24, flight crews should use the flight service common frequency of 122.2 MHz…
Do electrons always go from anode to cathode? Electrons always flow from the anode to the cathode or from the oxidation half cell to the…
Why do we use both AC and DC? A large reason we have both AC and DC power comes from The War of the Currents.…
What to do when all ports are closed? As bill001g stated, all ports are closed by default unless a program tells Windows ( and/or your…