Category: Python

Teaching Kids Programming: Videos on Data Structures and Algorithms When working with arrays, one common task is to compute the sum of elements within a range, along with supporting …

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a positive integer n. A binary string x is valid if all substrings of x of length …

Teaching Kids Programming: Videos on Data Structures and Algorithms Given a non-negative integer x, return the square root of x rounded down to the nearest integer. The returned integer …

Finding the mode of data in Python The statistics.mode() function in Python, part of the statistics module, returns the single most frequently occurring value (mode) in a dataset. Unlike …

When optimizing MySQL performance, tailoring the configuration to the server’s available memory is critical. Two scripts—one in Python and the other in Bash—offer automated solutions to calculate recommended MySQL …