Can you solve this real interview question? Check If String Is a Prefix of Array - Given a string s and an array of strings words, determine whether s is a prefix string of words. A string s is a prefix string of words if s can be made by concatenating
Given a stringsand an array of stringswords, determine whethersis a prefix string ofwords. A stringsis a prefix string ofwordsifscan be made by concatenating the firstkstrings inwordsfor some positivekno larger thanwords.length. Returntrueifsis a prefix string ofwords, orfalseotherwise. Example...
Below is an example to find if the string is a palindrome using JavaScript String and Array Methods ? Open Compiler // Function to check for Palindrome function isPalindrome(str) { const lowerCaseStr = str.toLowerCase(); const modifiedStr = lowerCaseStr.replace(/[\W_]/g, ''); const re...
C# Sharp Code: usingSystem;publicclassExample41{publicstaticvoidMain(){// Declare an array of stringsString[]strings={"Actions speak louder than words","Hello!","Python.","PHP.","random"};// Iterate through each string in the arrayforeach(varvalueinstrings){// Check if the string ends ...
Alternatively, it can also be used astypeof()methodin JavaScript. Syntax: typeof(variable); Example 1: str="This is my place.";if(typeofstr==String){console.log('The variable is a String.');}else{console.log('The variable is not a String.');} ...
If you're using an external library, they also have some built-in methods too 👏 Lodash Checks if value is classified as an Array object. constarray=['🍝','🍜','🍲'];constnotArray='not array';_.isArray(array);// true_.isArray(notArray);// false ...
Sub CheckEmptyArray() Dim MyArray() As Variant Dim G_sters As String ReDim MyArray(Range("D5:D14").Rows.count) i = 1 For Each j In Range("D5:D14") MyArray(i) = j i = i + 1 Next j G_sters = Join(MyArray) x = Len(G_sters) If x > Range("D5:D14").Rows.count...
In C++ programming, a common task is determining whether a given string represents a valid number. This challenge can arise in various contexts, such as input validation, data parsing, or before performing arithmetic operations. Our Goal: To check if a string like "123" or "45.67" is a val...
Dim StrList() As String = {"abc", "qwe", "zxc"} Dim chkStr As String = "ABC" If Array.Find(StrList, Function(x) x.ToLower = chkStr.tolower) IsNot Nothing Then MsgBox("Item Exists") Else MsgBox("Item Not Exists") End If thanks...
Check if string is word Check if Thread Completed Check if value exists on database LINQ check is a dictionary value is empty. Check to see if table exists in Mysql database using c# Check whether column name exist in IQueriable<DataRow> Check whether string contains uppercase letters ch...