JTextField to only accept numbers

I have four JTextFields where user is allowed to enter only numbers.
Question is how do I do this?

Student: How do I create a JTextField to accept numbers to be manipulated mathematically and return

I have an assignment in which I have created a form with two JButtons. One button is celcius and the other farenheit. The user should be able to enter a number range into the JTextField, click on either JButton and convert to the alternate temperture method.Problem: I have created the form, but, hav ...

jQuery Validate a text input to not accept numbers

I have searched the internet and couldn't find a problem regarding this issue.The thing I want to do is simply validate a text input so when you enter a number in it, it won't validate and give you an error message.This is the code:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN ...

Texbox's in vb6.0 to only accept numbers and decimals

Is there a way to make a text box only accept numbers and decimals? I have the code to make it only accept numbers, but this is a problem when I want to only insert numbers like dollar amounts or things of that nature. I was wondering if someone might be able to tell me the ascii for a decimal or ho ...

Will only accept numbers?!?

Im just getting my feet wet with php/mysql and having a little problem. Im using PHP 4.2.1 on a IIS platform.I have made a very simpel Mysql database where there is 4 fields each is set as a varchar(). the PHP code is as followingif (isset($_POST['submit'])) {$sql = "INSERT INTO employees (firs ...

Console, want to only accept numbers

Hi, im goin to explain this as simple as possible.this is what i do:int i;printf("enter a number");scanf("%d", &i);How can i check if the user enterd a character, instead of a number.I dont want to accept characters, and im really stuck here =\ ...

Validating--Making field accept numbers only

hello! I'm glad I found this site.here is my problem; I hope someone can help me.In my class, we are working on Client Side Validation, and one of the fields on my forms needs to be a number. So my question is, how do I make it so if a user types in a letter, an alert box pops up and says "You ...

text box to accept numbers and decimal

How do I get a textbox to accept numbers and decimal only? ex. 1.5,1.75, etc.? ...

validate the input so the last or first name can’t accept numbers.

This code is accepting the numbers also.it should not accept anything but alphabets.it is from my assignment.plz help me.its urgent..//Validator method for string entrypublic static String getString (Scanner sc, String prompt){String s = null;String ch =" ";boolean isValid = false;while(is ...

jtextfield to accept only char's and number's

how do i make a JTextField to accept only characters (A-Z) and numbers (0-9)? ...

Data Validations to accept only numbers in textbox

This is my abc.xml<?xml version='1.0'?><?xml-stylesheet href="abc.xsl" type="text/xsl"?><params><abc><name>machine_ip</name><label>Machine IP</label><desc>specify target machine ip</desc></abc><cliswitch>1 ...

Make Edit Box Accept Only Numbers (and decimals)

I can make the Edit Box accept only numbers. But it is not allowing me to enter a '.'For example: I can enter 1929 but not 19.29Anybody know of a solution. I don't want the user to be able to type any letters. Just numbers and decimals. ...

jtextfield to allow character and numbers

How do I get a JTextField to only accept characters (A-Z) and numbers (0-9) only? ...

how to make the system only accept the numbers

its a silly question...but i can't find the solution...if i just want the user to enter only numbers... whut should i do?if the user enter character, the system will reboot...please help me.. ...

a textbox to accept negative & positive numbers but will not accept string...pls help

Good day.I just want to ask on how to make a textbox accept positive & negative numbers but will not accept string that was entered..Ill try to useif not isnumberic(text1.text) thenmsgbox"error'elseend ifBut if negative numbers is entered it will not read the negative sign..Pls help.Thank y ...

How to accept only alphabet and numbers. no special characters

how to validate a text box to accept only alphabets and numbers. no special characters. in vb.neti have tried the following code but it doesn't allow numbers but it allows alphabets onlyPrivate Sub TextBox2_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles T ...

How textbox can accept only numbers i have tried the searched code but now working

JAVA SCRIPT CODEfunction NumbrOnly(){if(event.KeyCode==45 || event.KeyCode==46 || event.KeyCode==48 || event.KeyCode==49 || event.KeyCode==50 || event.KeyCode==51 || event.KeyCode==52 || event.KeyCode==53 || event.KeyCode==54 || event.KeyCode==55 || event.KeyCode==56 || event.KeyCode==57){event.retu ...

textbox should accept 1 to 100 numbers only

i require code for a text box should accept 1 , 100 numbers only how to do it. please solve my error in the following code<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www ...

getting and int to accept only 2 numbers

how do i get and int. to accept only 2 numbers ...

Oracle inputed string should accept only numbers and characters only

user input string with special character and we have to accept only numbers and characters I have a string containing some special character with tab, space,/,%,# etc..Now I want the such a function which returns only characters and numeric from that strings..So my string accepts only numeric and ch ...

TextBox should accept only numbers?

What properties I have to set in TextBox to accept only numbers(0 to 9) ? Text box should reject alphabetics(a..z , A..Z).Praveen. ...

Setting max numbers in JTextField

As the subject says, how or is there a way so that you can only input so many numbers into a JTextField?Also, Im making a little "calculator" thing for a game Im playing. It takes in a number, and then does the calculations go figure. Well the problem I have, is if you insert text into the ...

Oracle Field validation regular expression to accept only numbers

I would like to have a field validation regular expression to accept only numbers - no characters. The list of pre-packaged regular expressions that are included with ApEx does not contain this and I am not a very good regular expression writer. Can anyone help? ...

Oracle Need the textbox to accept only Numbers

I have a textbox to enter Ph no.this is the commandhtp.print(htf.formText('Enter Ph no:','17', '4',v_Ph_no)) But here it accepts both numbers and characters.Is there a way to make the textbox accept only Numbers.Is there any simple way or do we need to use javascript like keypress? ...

jQuery Rails accept-header ajax

Is there a way I can change the accept header of ajax requests? as rails uses the accept header to load rjs (and it would be nice not to prepend .rjs on all requests).maybe someone already figure out a way to use jquery ajax and rails to replace rjs (with minus_r)?Abdul ...

jQuery tablesorter: numbers with commas

Just wondering has anyone got the tablesorter plugin working with numbers with commas (ie. 5,000.00, or 34,123,224.12 etc..) ?If so please post howIt seems to sort all other number types OK but not thesealso does anyone know if theres a jquery live grid that has sorting and filtering?(similar to the ...

jQuery How can this be modifed to accept other types of input?

How can this code be modified to accept others typesof input besides "text"? I need to be able to include inputfrom selects, radio, and checkboxes... ...

jQuery JS regular expressions for matching decimal numbers

Hi,has anybody some regular expressions at hand that work in JS to match decimal numbers, eg. 100, 100.4 or 100,120.124Thanks for sharing.-- Jörn Zaeffererhttp://bassistance.de ...

jQuery Array of numbers in contains()

Hi, I'm appending a word to a number like so:$(".field-item:contains('25')").append(': Extreme');My question is, given that the numbers 20-25 all should append'Extreme', is there an easier way than doing the following?$(".field-item:contains('25') ...

jQuery Table Pager / Pagination Plugin. Arrows around the page numbers < 1 2 3 4 5 > (next and previous)

Has anyone added the < > around the page numbers? If so, can youplease share this modification? ...