The FIND function allows you to find a text string within another. It returns the position at which a character or string begins within another text string. The output of the above function will be 5, ...

This research was supported in part by the U.S. Air Force under Contracts AF 49(638)-382 and AF 33(657)-8559 as well as by the National Aeronautical and Space Administration under Contract NASr-103.

Abstract: In the constrained optimization problem, it is difficult that the evolutionary algorithm finds the optimal solution on the whole solution space. The algorithm needs a constraint-handling ...

You’re probably familiar with nouns as the words that name people, places, and things. But did you know that nouns don’t just label things; they also serve particular functions in a sentence?

The talent shortage in finance and accounting has been one of the biggest challenges finance teams have faced in recent years. For a variety of reasons, such as the 150-hour requirement, low pay and ...

If you want to learn how to use IF and VLOOKUP nested functions in Excel, you’ve come to the right place. The IF and VLOOKUP nested functions are two of the most powerful functions in Excel used by ...

Abstract: Nowadays, problems such as greenhouse effect and air pollution become increasingly prominent. The power generation process should pay attention to the fuel cost and reduce the pollution to ...

Scott Pelley, one of the most experienced and awarded journalists today, has been reporting stories for 60 Minutes since 2004. The 2024-25 season is his 21st on the broadcast. Scott has won half of ...