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How can i ask for a valid input if the user does a wrong input?

12th Sep 2022, 12:25 AM

Olateju Olamide

python3

1 голос

5 ответов

27th Jul 2019, 11:07 AM

Amit Dubey

As <script > tag is no longer valid in HTML5, how can I use <canvas> tag?

html

0 голосов

10 ответов

5th Apr 2019, 2:35 AM

Mohammad Bayezid

fill in the blanks to create a valid program that takes a string input

java

1 голос

Where can i get valid certificate to become python developer Or move towards data science?

12th Jun 2023, 9:07 AM

Haju Kox

css html java jquery python3 webdevelopment

0 голосов

7 ответов

17th Jul 2020, 11:36 AM

Shivansh Tiwari

write a program for valid email id check given by user?

any c cpp java language

0 голосов

Is . java file name is valid source file in Java??

16th Jun 2018, 6:18 AM

SUNIL BHAGAT

.java isitvalid java sourcefile

0 голосов

What are the system reserved valid data types & reserved keywords?

22nd Aug 2017, 3:21 PM

Syed Tabarak

python

0 голосов

Is the comparison of time and null in the if statement below valid or not? Why or why not?

18th Dec 2019, 11:40 AM

AVIJIT GUPTA

developer hard hard_question pcreg question

2 голосов

How do I make this code Enter a Loop to Re-enter a Valid Email?

16th Oct 2017, 4:23 PM

Pablo Casado Rodríguez

email_validator regular-expressions

1 голос

4 ответов

17th Sep 2019, 2:01 AM

Amd

I wanted Read input in a loop, and keep asking for input until user chooses a valid choice. Please help me

c++input validate

3 голосов

20 ответов

8th Dec 2021, 7:49 AM

shlee_

Any one can guess it is valid format (code) or not

0 голосов

Is junk, goin, -teme, 3rd Term and the*man. valid or invalid program names?

20th Jun 2017, 1:22 PM

Sudheer gandikota

python

0 голосов

How could I modify this code to make it valid for duplicate vowels?

23rd Feb 2022, 7:14 AM

TITILOLA OLAMIDE

conditions count

1 голос

The comment section of [Challenge] Valid Binary String crushes every time I open it

7th Dec 2019, 5:33 PM

Esteban Rueda

binary bug challenge comments crush fix lesson string valid

0 голосов

5 ответов

19th Jan 2019, 3:25 PM

Vincenzo Ciavolino

Is <br /> a valid HTML5 tag? Or it works only with XHTML support?

html html5 xhtml

-1 голос

The Compiler says the input for column name is not a valid string

16th Mar 2018, 5:07 PM

Evil Dog

learning machine

0 голосов

Drag and drop from the options below to create a valid Java code with encapsulation. public class Person { int age;

11th Dec 2022, 11:18 AM

SANDOW TINDAN

encapsulation java

-3 голосов

13 ответов

10th Jul 2017, 2:05 PM

Walter Mugo

Why sololearn don't make a valid and valuable certificate? Which we put in resume with unique id

certificate learn programm solo valid value

4 голосов

How to edit code anywhere ?

16th Nov 2017, 3:44 PM

H3mant

editor mobile on valid

1 голос

9 ответов

5th Nov 2020, 5:22 PM

El Shaymaa Mohamed Nassar

How valid is the following statement: It is a good idea to avoid using friend functions and classes.

c++classes friend functions

10 голосов

7 ответов

30th Jun 2017, 3:29 PM

jay

Can anybody try to work this out please ? I don't know if the request itself is valid or not.

asp.netmvc c#

1 голос

11 ответов

15th Jul 2022, 2:30 PM

Mustafa Azzoz

Rearrange the code to make a valid paragraph with the content "html is fun"

html

-1 голос

Hello, if i do r"[A-Za-z0-9]+@.+(\.).+" does it really validate all valid emails or are there any exception?

23rd Sep 2022, 4:11 PM

Payal

regex

1 голос

4 ответов

3rd Aug 2021, 11:36 PM

Jaspe Micael

Drag and drop from the options below to create a valid constructor. class Person { private int age; public ( myage) {

constructors java

-6 голосов

13 ответов

3rd Jul 2017, 9:47 AM

Walter Mugo

There is a list of IP addresses is given in answers. Please select all valid IP addresses according to IPv4 protocol

addresses ip ipv4 learn please_help protocol test web

19 голосов

8 ответов

24th Jul 2017, 6:49 AM

noname

This code is valid only for tesr case 1 z help me in this Fruit bowl code coach solution

codecoach

2 голосов

Can anyone give a code for audio and video with valid audio and video

21st Oct 2021, 9:56 AM

Tanu Jain

0 голосов

is it valid to use auto implemented private members created by properties?

6th Apr 2021, 3:15 PM

Mukesh.G

auto c#implemented in-class members private properties

1 голос

Hey is sololearn certificate valid (can it be posted on linkedin just like Coursera and Udemy certificates)?

19th Dec 2017, 11:15 AM

Hadeer Mohamed

sololearn

0 голосов

C# Challenge question... 🤔

10th Jan 2023, 11:49 PM

Moonlight ✨

c-sharp c#challenges multiple-choice storm valid

11 голосов

13 ответов

20th Oct 2021, 10:36 AM

👑 Tchybooxuur!

Can anyone answer for this question?fill in the blanks to create valid email link without an underline.

html html5 mail

0 голосов

1 0 Comments Fill in the missing symbols to create a valid opening paragraph tag: p

29th Aug 2018, 8:15 AM

Ajitha G R

0 1 a comments create fill in missing opening p paragraph symbols tag:the to valid

1 голос

If we enter any number > 12 it still shows valid please help me with my code

25th Dec 2022, 11:48 AM

Nabeel Olv

c++help if/else

0 голосов

5 ответов

24th Jun 2021, 9:47 AM

UJCoder

Validating prompt boxes in such a way that the required field must contain valid characters before submitting. Getting it wrong!

form javascript validation

0 голосов

14 ответов

15th Nov 2018, 8:45 PM

Nolan

Which of the following are valid modifier? Protected , public , private , handin ?

handin modifier private protected public valid

0 голосов

Hi! I'm new and I have a problem with Visual Code,the problem is:the name index.html is not valid for this file or folder.

9th Jun 2018, 6:55 PM

Khawla

html5

0 голосов

14 ответов

5th Aug 2021, 9:15 PM

Mati Yáh77

Is the certificate that , we will get is valid for jobs and other purpose

doubt fakeorvalid questions

1 голос

What is use to creat a valid email link, displayed without an underline

12th Dec 2019, 1:57 PM

Dikshit Sharma

a html

-3 голосов

Which of the below is NOT a valid storage class in "C" language

21st Feb 2018, 4:03 AM

Nirvikar Saini

-1 голос

The following contains valid Javascript code. I would like to know why the Set s can be constant even if new values are added.

6th Nov 2022, 5:38 AM

Sahil Kshirsagar

cost javascript set

7 голосов

7 ответов

7th Sep 2019, 11:26 PM

Sonic

Rearrange the code blocks to form a valid C++ program: #include <iostream> using namespace std; int main() { cout << "Awesome!

c++

-2 голосов

are the certificate given on solo learn valid for job employment or remote jobs

9th Dec 2016, 2:00 AM

Md Ãyõûb

certificate jobs sololearn

0 голосов

Time to Practice Drag and drop to create a valid loop that outputs the numbers 5 to 1: x = 5 : print(x)

13th Feb 2025, 9:01 AM

EKPE SAMUEL

python

1 голос

4 ответов

24th Apr 2022, 5:36 PM

Jekalynn McKen

Are lambda in python only valid for defining the function with only one statement?

lambdas python

0 голосов

Why is finding items in a list valid only for strings and not integers?

27th Dec 2017, 8:56 AM

Sai Raja Yalla

lists python

-1 голос

Which are valid C# variable names? Select all that apply PersonAge #PersonName# 1Star Bad_Var

13th May 2017, 12:09 PM

Chinmayee Rao

c#variables

-1 голос

Fill in the blanks to create a valid email link, displayed without an underline.( I never even once get this right in challenge)

21st Sep 2016, 10:37 AM

Digambar Gawali

challenges

4 голосов

9 ответов

9th Apr 2018, 7:29 PM

Monkey D. Luffy

This factorial coding breaks after 12!(means it is valid only upto 12!), why this so happen, plz tell me it's solution??

1 голос

Why can't we use #,@ in variable names?

12th May 2021, 3:53 AM

Prakash Kumar Jaiswal

java valid variables

1 голос