If there’s one thing that characterizes the Information Age that we find ourselves in today, it is streams of data. However, ...

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Learn how to use SQL triggers, procedures, and functions to automate or enhance database operations with SQL syntax and logic examples.

In this paper, backstepping for a class of block strict-feedback nonlinear systems is considered. Since the input function could be zero for each backstepping step, the backstepping technique cannot ...

A combined cryptosystem with symmetric keys for encrypting messages is proposed. Its unique feature is the use of functions of a real variable as keys instead of natural numbers. Eight key functions ...

When Python decided to add a gradual type system to the language, it did it in two steps. First, a proposal for type annotations was created in PEP-3107 - Function Annotations that specified parameter ...

About Learn and practice SQL aggregation, grouping, and filtering using GROUP BY, aggregate functions, and HAVING clause.

In this paper, we shall prove that if a small arithmetic function f f has a binary additive property, then we can break the barrier 1/2 1 / 2 in the asymptotic formula of Sf(x) S f (x).