Chris Wedel is a fan of all things tech and gadgets. Living in rural Kansas with his wife and two young boys makes finding ways to stay online tricky — not to mention making my homestead smarter.

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Abstract: Time series widely exist in the real world, and a large part of them are long time series, such as weather information records and industrial production information records. The inherent ...

Abstract: We present a decision procedure for solving quantifier-free first-order formulas over the theory of strings, involving equality, regular constraints, and concatenation of string terms. Our ...

Sometimes we have two or more lists or tuples, and we want to combine them. We’ve already seen how we can concatenate strings using the + operator. This works for lists and tuples too!

Hackers are targeting Windows machines using the ZIP file concatenation technique to deliver malicious payloads in compressed archives without security solutions detecting them. The technique exploits ...

The concatenate function may not be as well known as other common Excel features such as IF and VLOOKUP, but it’s still effective, even though it performs a more simple function in nature. If you are ...