How to Truncate a String in PHP?
The following is a PHP Function that allows us to truncate a string (and optionally appended with suffix e.g. dots) if the length exceeded the threshold. Otherwise, the function …
Category: string
ASCII String to Integer Conversion Algorithm
You are given a string s containing digits from “0” to “9” and lowercase alphabet characters. Return the sum of the numbers found in s. Constraints 1 ≤ n …
Algorithm to Truncate Sentence
A sentence is a list of words that are separated by a single space with no leading or trailing spaces. Each of the words consists of only uppercase and …
Noisy Palindrome Algorithm (Check Lowercase Palindrome Strings)
You are given a string s containing lowercase and uppercase alphabet characters as well as digits from “0” to “9”. Return whether s is a palindrome if we only …
Finding the Second Largest Digit in a String
Given an alphanumeric string s, return the second largest numerical digit that appears in s, or -1 if it does not exist. An alphanumeric string is a string consisting …