If you work with strings in your Python scripts and you're writing obscure logic to process them, then you need to look into ...

Gerry Baker is Editor at Large of The Wall Street Journal. He writes a weekly column for the editorial page of The Journal each Tuesday on politics, economics and culture. Mr. Baker also writes a ...

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Using the data shown, it is not clear the difference between using "X" vs. "^X" as both results are the same. With the ^ the search picks up the X at the beginning of the line at position 6. With no ^ ...

If you’re looking for easy grab-and-go breakfasts, yogurt is a great option. It’s widely available, relatively affordable, and is easy to customize based on your tastes. But if you’re not sure whether ...

In forecasting economic time series, statistical models often need to be complemented with a process to impose various constraints in a smooth manner. Systematically imposing constraints and retaining ...

Getting input from users is one of the first skills every Python programmer learns. Whether you’re building a console app, validating numeric data, or collecting values in a GUI, Python’s input() ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

A method for locating specific character strings embedded in character text is described and an implementation of this method in the form of a compiler is discussed. The compiler accepts a regular ...