In this program, we will use a regular expression to check if a given string does not contain the substring "kk" using Java. The regular expression ^((?!kk).)*$ is designed to match strings that do not include the "kk" pattern anywhere in the string. The program will evaluate a sample string ... Read More

At first you have to make a html form like. Validation of a form First name: Last name: Email: Now use jQuery validation plugin to validate forms' data in easier way.first, add jQuery library in your file. then ... Read More

Suppose there is an HTML file as below − FirstName: LastName: After submitting this form it should go to a Python page named "getData.py", where you should fetch the data from this HTML page and show. ... Read More

Suppose you are building a web app that manages the data of daily tasks, the user inserts the task and a list of tasks gets formed. But at some point in time, the user wants to remove all the tasks from the list and wants to make the list empty. ... Read More

Here I have one html form and one css file(style.css).”o-div” is the outer div and “i-div“is the inner div class.Example           center a div                              I am OUTER DIV   ... Read More

the syntax? i:x makes the string search case-insensitive. for egpublic class RegCaseSense {    public static void main(String[] args) {       String stringSearch = "HI we are at java class.";       // this won't work because the pattern is in upper-case       System.out.println("Try ... Read More

The first problem u are getting in the bold portion is due to non-indent block, put one indentation there.second problem is name variable is not definedfollowing is the corrected one -print ("Come-on in. Need help with any bags?") bag=input ('(1) Yes please  (2) Nah, thanks   (3) Ill get em ... Read More

There is a module name "enum" in python with the hep of which enum is used in python.#import enum import enum # use enum in class class Car(enum.Enum):    suzuki = 1    Hyundai = 2    Dezire = 3 print ("All the enum values are : ") for c in (Car):    print(c)

public class RegexOccur {    public static void main(String args[]) {       String str = "java is fun so learn java";       String findStr = "java";       int lastIndex = 0;       int count = 0;       while(lastIndex != -1) {          lastIndex = str.indexOf(findStr,lastIndex);          if(lastIndex != -1) {             count ++;             lastIndex += findStr.length();          }       }       System.out.println(count);    } }Output2

# Get data from fields from HTML page first_name = form.getvalue('first_name') last_name  = form.getvalue('last_name') send data to Browser print("Content-type:text/html") print print("") print("") print("Hello - Second CGI Program") print("") print("") print(" Hello %s %s " % (first_name, last_name)) print("") print("")