You can use the slice() method to get the last N characters of a string in JavaScript, passing -n as a negative start index. For example, str.slice(-2) returns a new string containing the last 2 characters of the string. const str = 'JavaScript' const last2 = str.slice(-2) ...
Learn how toget last 4 characters of aStringor simply any number of the last characters of a string in Java. 1. Using Plain Java We may need to get the last 4 characters when we are dealing with customer-sensitive data such as phone numbers or SSNs. In this case, we need to displa...
Uses the "substr()" function to extract the last 3 characters from the string stored in '$str1'. The "substr()" function takes two parameters: the string to extract from ($str1), and the starting position of the substring (-3, indicating the third character from the end of the strin...
In this tutorial, we are going to learn about how to get the first n characters of a string in Java. reactgo.com recommended courseJava Programming Masterclass for Software Developers Consider, we have a string like this: String str = "google"; Now, we want to get the first 3 three ...
get the last character of a string get the logged in Username and Domain name Get the selected item in dropdownlist to display relevant data in label & textbox (sqlServer, c#, VWD) Get the time remaining before a session times out. get Url Hash (#) from server side Get value asp:Text...
string has at least 2 characters, concatenate the first two characters# and the last two characters of the input string and return the result.returnstr[0:2]+str[-2:]# Call the string_both_ends function with different input strings and print the results.print(string_both_ends('w3resource'...
// Scala program to get characters from string. object Sample { def main(args: Array[String]) { var str = "Hello World"; var ch: Char = 0; var i: Int = 0; println("String is: "); while (i < str.length) { ch = str.charAt(i); printf("%c ", ch); i = i + 1; }...
If data is in not in string form, first useString.valueOf()method to convert it to String. If you wish toget the first N characters,replace ‘4’ in the above java program with the desired number of characters. For example, to get the first 2 characters we can change the method call...
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Last updated:June 5, 2024 Written by:baeldung Reviewed by:Tom Hombergs Java String Regex Get started with Spring Bootand with core Spring, through theLearn Springcourse: >> CHECK OUT THE COURSE 1. Overview In this quick tutorial, we’ll focus on the substring functionality of Strings in Jav...