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How can I find the length of a number?
...This actually gives the "length" of the number even if it's in exponential form. num is supposed to be a non negative integer here: if it's negative, take its absolute value and adjust the sign afterwards.
Update for ES2015
Now that Math.log10 is a thing, you can simply write
const len = Math.cei...
jquery get all form elements: input, textarea & select
... an easy way (without listing them all separately) in jquery to select all form elements and only form elements.
12 Answers...
JavaScript post request like a form submit
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Dynamically create <input>s in a form and submit it
/**
* sends a request to the specified url from a form. this will change the window location.
* @param {string} path the path to send the post request to
* @param {object} params the paramiters to add t...
How do I access the request object or any other variable in a form's clean() method?
I am trying to request.user for a form's clean method, but how can I access the request object? Can I modify the clean method to allow variables input?
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Triggering HTML5 Form Validation
I have a form with several different fieldsets. I have some Javascript that displays the field sets to the users one at a time. For browsers that support HTML5 validation, I'd love to make use of it. However, I need to do it on my terms. I'm using JQuery.
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Including a groovy script in another groovy
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The filename needs to conform to Java's class naming rules for this to work.
– willkil
Apr 8 '13 at 18:56
2
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Can I access a form in the controller?
...troller As" syntax:
<div ng-controller="MyController as ctrl">
<form name="ctrl.myForm">
...inputs
Dirty? {{ctrl.myForm.$dirty}}
<button ng-click="ctrl.saveChanges()">Save</button>
</form>
</div>
Then you can access the FormController in your cod...
How do HTML parses work if they're not using regexp?
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Regular expressions are just one form of parser. An honest-to-goodness HTML parser will be significantly more complicated than can be expressed in regexes, using recursive descent, prediction, and several other techniques to properly interpret the text. If y...
Should I use encodeURI or encodeURIComponent for encoding URLs?
... said the webserver would do it, but whatever library you use to read your form data will take care of it for you.
– Quentin
Dec 27 '10 at 18:29
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Uploading both data and files in one form using Ajax?
I'm using jQuery and Ajax for my forms to submit data and files but I'm not sure how to send both data and files in one form?
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