Null propagation means that if any component of an expression is null, the entire expression is also null. The+operator supports null propagation; the&operator does not. Top of Page Headers and footers You use thePageand thePagesproperties to display or print page numbers in forms or reports....
The Sharpe ratio compares the return of an investment with its risk. It's a mathematical expression of the insight that excess returns over a period of time may signify more volatility and risk, rather than investing skill. EconomistWilliam F. Sharpeproposed the Sharpe ratio in 1966 as an out...
Here are a couple of examples to show how permutations work. These first two are from finance and business. Let's suppose aportfolio managerscreened out 100 companies for a new fund that will consist of 25 stocks. These 25 holdings will not be equal-weighted, which means that ordering will...
Conversely, figurative language can make writing and speeches more engaging and amusing. The reader or listener has to think about the words more, as if deciphering a riddle, which means they’re actively participating. Unlike literal language, figurative language makes full use ofliterary devices. ...
Sometimes, the expression of the impossibility of expression. “Impossible! You actually made a friend! It’s like Jefferson Davis and Abraham Lincoln dancing together in the Capitol Building to “Born in the USA.” It was still impossible. I had paid a homeless man $5.00 to come home with...
Right of Publicity The right of publicity is a type of intellectual property protection that is available to companies. Basically, right of publicity means that a company has the ability to control how other people use intellectually property related to the company, including: ...
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A regular expression (REGEX) is a character sequence defining a search pattern. A REGEX pattern can consist of literal characters, such as “abc”, or special characters, such as “.”, “", “+”, “?”, and more. Special characters have special meanings and functions in REGEX. ...
item in G3 against all items (C2:C13). An intermediate result is 3 arrays of TRUE and FALSE where TRUE represents values that meet the tested condition. To visualize this, you can select the individual expressions in the formula and press theF9 keyto see what each expression evaluates to:...
For example, give up means to stop trying. In contrast, an idiom is a fixed expression whose meaning is not directly related to the individual words it contains. For instance, kick the bucket means to die, and the literal interpretation does not convey the intended meaning....