Find Most Common Character In Within A String?

Jan 24, 2010

what character occurs most frequently in a textarea. Do I really have to store every single character in an array and then sort it? Is there a Regular Expression for this?

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Find Character Encoding In Any Site

Aug 28, 2009

How can we get character encoding in any site through coding. Actually i need to add an option in my website, in which i am entering a domain name(url of any website i.e.[url]) and through coding i have to find out the character encoding, doctype, frameset.. etc of the entered URL. OR Are there any such links which can help me out to get these parameters directly by passing the url only. how to get the parameters of any site..

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JQuery :: Find All Elements That Have A Attribute Starting With Some Character?

Dec 4, 2010

How can I find all elements that have a attribute starting with some character?

Everywhere I found example like: $("[href$='.jpg']") which checks for all tags having an attribute "href" with value ending with "jpg" But how can I instead find all tags having a attribute having name ending with 'f'

something like $(img[$f]) ... trying to find all img with attribute ending with g

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Converting Int To String - Variable To Concatenate It As A String To Find An Input Box

Jun 26, 2010

I have a for loop: Code: for( var i = 0; i < aInput.length; i++ ) I want to use this i variable to concatonate it as a string to find an input box

Code:
var j = i;
var qualname = "discountqualifier" + j;
qualname.toString();
if ( inputName == ( qualname ) )
{

Assuming I have a input box named discountqualifier0, discountqualifier1, discountqualifier2 etc...

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Get The Last Character Of String?

Feb 4, 2011

I had a difficult time figuring out how to get or test the last character of a string with javascript.

I found plenty of removing the last character, but not for just checking what the last character of a string is using javascript.

// create string
var str = new String("No Periods Allowed.");
// alternatively get string from field:
// var str = document.getElementById('textbox').value;

[Code]....

Well, finding that easily on a search would have saved me some time.

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Insert Character Into String?

Dec 1, 2010

I want to insert a character into a string. Whats the best way of doing this? So if I want to insert a hyphen(-) into the string 'oneway' giving me 'one-way'.

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Remove The First Character Of A String?

Sep 30, 2011

So say if my string was..

a = "Hello";
alert(a);

How do I get it to say;

alert("ello");

So how do I take off the 'H' in this example..

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Removing Last Character From String?

Sep 11, 2009

The last line in this JS function should remove the final comma from the end of the given string... but for some reason, it does not.Instead of returning something like:

1,2,3,4,5
...it returns:
1,2,3,4,5,

[code]....

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Invalid Character In String Reference

Jul 23, 2005

Is there anything 'wrong' with setting the value of a drop down menu
using the following?

document.frmStep1.drpInvaddress.value = 'A1020761603!>>R2'

This string is a key in our database that I have no control over and I
want to set the value of the menu according to this value because it
is unique. I suspect that the '' or the '>' or the '!' is making
Javascript think that this is a different type of data than string.

Is there a way to 'force' Javascript to interpret this as string?

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Newline Character In String Constant

Jul 23, 2005

I have a form with a textarea field. I want to validate the input from
the textarea using javascript. Suppose I want to check that the user
has not entered the string:
"Hello
World!"

To do this I am using the script:
form["text"].value == "Hello
World"

But this gives an "unterminated string constant error" because the
browser converts this to:
form["text"].value == "Hello
World"

So how do I do my check?

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JQuery :: Remove String Before The - Character

Jul 1, 2010

I am trying to split out a string. E.G "Australia - VIC". I want to remove everything before the -. The line of code I am using to do this is: var state = optionText.replace(/.* - /,""); This works in IE7, but in all other browsers is only removing the - resulting in "Australia VIC" rather than the desired "VIC"

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Using Quote In Bad Character Validation String

Sep 17, 2001

I've got the following form validation script. How can I include the quote marks as
a bad character?

I tried:
var bad_email_chars="/!#$%&*+^ ()_-=|~`?;:,'"""
It didn't help.

if(form1.elements(i).name=="text_website")
{
var bad_email_chars="/!#$%&*+^ ()_-=|~`?;:,'"
var h,j
for(h=0;h<bad_email_chars.length;h++)
{
for(j=0;j<input_str.length;j++)
{
if(bad_email_chars.charAt(h)==input_str.charAt(j))
{
alert("you have atleast one bad character in you website address. You may not submit this form until you correct this.")
window.event.returnValue=false
form1.elements(i).focus();
}}}}

Also, How do I format with indentations and as non wraping text the messages I send to this forum?

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Loop Through A String And Slice It By The Character?

Apr 20, 2011

how to loop through a string and slice it by the character and put each character into an array?

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JQuery :: Remove An Occurrence Of A Character From A String?

Jul 8, 2010

I'm trying to remove one of the $ signs from this string below. I've gotten as far as removing them both. I'm having trouble removing one of them.

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>

[Code].....

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JQuery :: Replace Character String To Html?

Nov 23, 2010

I have

<ul id="some_id">
<li><a href="#"><span>some text || some text1</span></a></li>
</ul>

[Code]....

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Adding Carriage Return Character To String

Oct 21, 2009

I am building a string inside a variable prior to printing it on screen as follows :
myclock += hours+':'+minutes; where "hours" and "minutes" are variables initialised elsewhere. How can I add a carriage return or new line character to the end of this line, so that anything else cocatenated to this variable is displayed on the next line.

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Extract Just A Single Digit Character From A String?

Oct 31, 2010

I am trying to extract just a single digit character from a string.

my string is 'constructions-01_0'

I want to extract the very last character, the 0.

how do I do this?

Should I use String.match() or String.split() methods or is there another method I shoud use?

And what should the regExp be to get that last digit?

also separately I want to get the double digit and put that into another string, the 01.

How do I extract just that bit?

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Bigalo Remove An Occurrence Of Character From String

Jul 8, 2010

I'm trying to remove one of the $ signs from this string below.I've gotten as far as removing them both. I'm having trouble removing one of them.[code]

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String Replace - When Try - Get Illegal Character Error Message

Apr 28, 2009

How do i replace ' string, when i try it i get illegal character error message..

I have also tried:

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Jquery :: Bigalo Remove An Occurrence Of A Character From A String?

Jul 8, 2010

I'm trying to remove one of the $ signs from this string below. I've gotten as far as removing them both. I'm having trouble removing one of them.

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

[code].....

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Unicode + Escape Character = IE Unterminated String Constant Error!

Nov 1, 2007

Let's say I have a string:

div.innerHTML = "<a onclick='foo(""+myWord+"");'></a>";

in IE only (tested version 7) if var myWord = "English" then it works
fine but if var myWord = "Modifier Chau00EEnes" then I get "Unterminated
string constant" error.

What fix would you suggest to keep div.innerHTML = "" format?

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Store A Long String Of Text Into A Local Storage Member On A Browser - Character Data Sizes In JS

Oct 16, 2009

Lets say I wanted store a long string of text into a local storage member on a browser using javascript.

window.localStorage.setItem("key",longStringText);

Now lets assume that the text itself contains characters outside of the normal ISO-8859-1 character set (like asian or russian characters). Would the individual char values be stored as one byte or two bytes?

"hello" -> 5 * 1 bytes = 5 (normal 8859 character sets)
"hello" -> 5 * 2 bytes = 10 (unicode or an extended character set size).

Is ISO-8859-1 still stored like ASCII once was as 8 bits? Or is it 16? If I was to use a 2 byte character set then would that cut the size of my allocated local storage space by half?

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Find The Location Of Each Letter In An String?

Oct 19, 2009

below is my code and i cant seem to figure out how i can loop the string and find the location of letter "a" in the string and display it like "1 3 17" ... i cant seem to figure out what i am doing wrong in the loop and keep getting "1 1" ... Thanks before hand!

<html>
<body>
<script type="text/javascript">

[code].....

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Find A Url In A String And Turning It Into A Link?

Sep 1, 2010

I have a string that can have one or more urls within the string. I'm wanting to use javascript to find the urls and turn them into links.

i know you'd do a search with a regular expression, but i can't find the correct one on the web...even though i know there has to be a billion examples out there. my google search skills are s#&@ today. code...

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Find And Replace String In An Array

Dec 3, 2004

I used arrays in javascript.. The array contains duplicate entries... I need a new array with only unique entries...

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Search Criteria To Find A $ In A String?

Apr 14, 2011

What is the search criteria to find a $ in a string.

result = string.search(????);

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