Useful tips for everyday
Who does FCC regulations apply to? The Federal Communications Commission The Federal Communications Commission regulates interstate and international communications by radio, television, wire, satellite and…
How do I customize a link name? Customize the text for a hyperlink Right-click anywhere on the link and, on the shortcut menu, click Edit…
What to do when your Android is stuck in a reboot loop? Press and hold both the “Power” and “Volume Down” buttons. Do this for…
How to join the attributes of features by their location? A spatial join joins the attributes of two layers based on the location of the…
How do I make the scrollbar appear at the top? To simulate a second horizontal scrollbar on top of an element, put a “dummy” div…
Can a phone emit a radio signal? Cell phones emit low levels of radio frequency energy, a type of non-ionizing radiation. The available scientific data…
What is constant error in measurement? In a scientific experiment, a constant error — also known as a systematic error — is a source of…
Can you do correlations with dichotomous variables? For a dichotomous categorical variable and a continuous variable you can calculate a Pearson correlation if the categorical…
What is an example of an antagonistic interaction? An example is pesticide and fertilizer. Antagonistic interaction means that the effect of two chemicals is actually…
Which design pattern is used that allows constructing complex objects step by step? Builder pattern aims to “Separate the construction of a complex object from…