Working with Strings, Time, Control Flow, and Functions in Go

String Manipulation with strings and strconv Packages The strings package provides various functions for string manipulation: HasPrefix(s string, prefix string) bool - Checks if string s starts with the specified prefix HasSuffix(s string, suffix string) bool - Checks if string s ends with the specified suffix Index(s string, substr st ...

Posted on Fri, 08 May 2026 17:02:42 +0000 by waradmin

Calculating the Length of the Longest Substring Without Repeating Characters

Given a string, identify the length of its longest contiguous substring containing no duplicate cahracters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The longest substring without repeating characters is "abc", which has a length of 3. Example 2: Input: "bbbbb" Output: 1 Explanation: The longest substrin ...

Posted on Thu, 07 May 2026 14:57:56 +0000 by rmbarnes82

Python Data Types: Core Structures and Operations

Pyhton's type system provides immutable primitives and mutable collections for diverse programming needs. Understanding their behaviors, performance characteristics, and interaction patterns enables efficient data manipulation. Numeric Types Integers (int) represent whole numbers without magnitude constraints in Python 3. Floating-point numbers ...

Posted on Thu, 07 May 2026 04:47:06 +0000 by mrdamien