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Bootstrap select dropdown list placeholder
...s a placeholder. It doesn't seem to support placeholder="stuff" as other forms do. Is there a different way to obtain a placeholder in my dropdown?
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jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...lf on JSFiddle.
jquery.numeric plugin
I've successfully implemented many forms with the jquery.numeric plugin.
$(document).ready(function(){
$(".numeric").numeric();
});
Moreover this works with textareas also!
However, note that Ctrl+A, Copy+Paste (via context menu) and Drag+Drop will not...
How can I prevent the backspace key from navigating back?
...is code works on all browsers and swallows the backspace key when not on a form element, or if the form element is disabled|readOnly. It is also efficient, which is important when it is executing on every key typed in.
$(function(){
/*
* this swallows backspace keys on any non-input eleme...
How do I make a textarea an ACE editor?
...
textarea.val(editor.getSession().getValue());
only when you submit the form with the given textarea. I'm not sure whether this is the right way to use Ace, but it's the way it is used on GitHub.
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What is the best Java email address validation method? [closed]
...they are according to the RFC, but maybe not for user registration/contact form.
– zillion1
Oct 5 '11 at 9:45
...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
...g
There are other ways of ensuring the correct charset though. Concerning forms, try to enforce UTF-8 as much as possible (check out snowman to make sure yout submission will be UTF-8 in every browser: http://intertwingly.net/blog/2010/07/29/Rails-and-Snowmen )
That being done, at least you're can ...
Call a stored procedure with parameter in c#
...ect in ADO.NET provides a number of Execute methods that can be used to perform the SQL queries in a variety of fashions.
A stored procedure is a pre-compiled executable object that contains one or more SQL statements. In many cases stored procedures accept input parameters and return multiple valu...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
How can I transform between the two styles of public key format,
one format is:
5 Answers
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How to overload functions in javascript?
...es:
Let's look at jQuery's obj.data() method. It supports four different forms of usage:
obj.data("key");
obj.data("key", value);
obj.data();
obj.data(object);
Each one triggers a different behavior and, without using this dynamic form of overloading, would require four separate functions.
Her...
What is the difference between URI, URL and URN? [duplicate]
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Uniform Resource Identifier (URI) is a string of characters used to identify a name or a resource on the Internet
A URI identifies a resource either by location, or a name, or both. A URI has two specializations known as URL an...