Predicate

Imagine you’re a skilled conductor, expertly leading a grand orchestra composed of countless musicians, each with their own unique instrument. In the world of data manipulation and analysis, the purrr package serves as your conductor's baton, deftly guiding the Tidyverse Orchestra in R. …

Predicates and variables assume a huge part in making shrewd conversational specialists. In this article, we will examine exhaustively what predicates and variables are, the means by which they work, and how to involve them in AIML programming. — What are predicates in AIML? Predicates in AIML are basically key-esteem matches used to address data or realities about the client, the chatbot, or the discussion setting. For instance, a predicate can store the client’s name, age, area, or some other pertinent data expected for a chatbot to convey customized and significant reactions. …

List<T> is a powerful and versatile data structure that provides developers with a dynamic array that can be used to store a collection of objects. With List<T>, you can add, remove, and access elements in an array-like manner, but with the added flexibility of automatic resizing and other useful methods…

After three posts on the subject, I decided to officially make this a new series called Modernizing JavaScript Code.. This one will be short and sweet but still helpful as we continue down the path of learning about functional programming. Comparator Functions vs Predicate Functions Before we go into the code, we need to go…

Reusing existing function for correctness check — Syntactic correctness of stored expressions The evaluate() function is a useful approach for using stored expressions in WHERE clauses of SQL queries, as outlined in Part 1: evaluate() PostgreSQL Function for Evaluating Stored Expressions (Part 1). In Part 1, in section “Improvement”, I highlighted the fact that expressions are stored in a varchar column (since…

Standing on the shoulders of database giants — Query predicates as data I am working on a use case where a SQL query predicate (used in a WHERE clause) is stored in a table column as text. This predicate is used in SQL queries when selecting JSON objects from tables. A good example is customers shopping for cars. For each customer their…

In programming, when we have a collection, sometimes we need to filter out the part that meets our requirements and discard the rest. A detailed example is when we have a list of patient records and we want to get a list of underaged patients. start by copying this code…

Let’s see how conditions are handled with Lambda Hello guys! This is again based on Java 8 series. Since Java 8 features are frequently asked in interviews also, I have thought of writing about them. You can always access the reading list from here 😎 Java 8 Features medium.com Predicate is one of the…

Your company is starting a new loyalty program and have tasked you with implementing the feature. They graciously want to award points (word?), and award longtime customers even more! If you were to take a crack at writing a Function to calculate the award points, it might look something like…