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How to validate an email address in JavaScript
...leapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form>
<p>Enter an email address:</p>
<input id='email'>
<button type='submit' id='validate'>Validate!</button>
</form>
<h2 id='result'></h2>
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appending array to FormData and send via AJAX
I'm using ajax to submit a multipart form with array, text fields and files.
9 Answers
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Is well formed without a ?
Is it valid to have <input> without it being in a <form> ?
7 Answers
7
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Handling a colon in an element ID in a CSS selector [duplicate]
JSF is setting the ID of an input field to search_form:expression . I need to specify some styling on that element, but that colon looks like the beginning of a pseudo-element to the browser so it gets marked invalid and ignored. Is there anyway to escape the colon or something?
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differentiate null=True, blank=True in django
...as NULL in the DB.
blank determines whether the field will be required in forms. This includes the admin and your custom forms. If blank=True then the field will not be required, whereas if it's False the field cannot be blank.
The combo of the two is so frequent because typically if you're going ...
JavaScript - Getting HTML form values
How can I get the value of an HTML form to pass to JavaScript?
12 Answers
12
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Real life example, when to use OUTER / CROSS APPLY in SQL
...I've used both of these approaches (ROW OVER and CROSS APPLY) with both performing well in various scenarios, but I've never understood why they perform differently. That article was sent from the heavens!! The focus on proper indexing matching the order by directions helped in a big way for queri...
“Submit is not a function” error in JavaScript
Can anyone tell me what is going wrong with this code? I tried to submit a form with JavaScript, but an error ".submit is not a function" shown. See below for more details of the code:
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Why am I getting an OPTIONS request instead of a GET request?
... to send
request data with a Content-Type other than
application/x-www-form-urlencoded, multipart/form-data, or text/plain,
e.g. if the POST request sends an XML payload to the server using
application/xml or text/xml, then the request is preflighted.
It sets custom headers in the request...
Disable form auto submit on button click
I have a HTML form where I use several buttons. The problem is that no matter which button I click, the form will get submitted even if the button is not of type "submit". e.g. Buttons like : <button>Click to do something</button> , result in form submission.
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