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Get form data in ReactJS
I have a simple form in my render function, like so:
19 Answers
19
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)
...ing only.
To solve the 'dynamic name' problem you need to create an inner form (see ng-form):
<div ng-repeat="social in formData.socials">
<ng-form name="urlForm">
<input type="url" name="socialUrl" ng-model="social.url">
<span class="alert error"...
How do you post to an iframe?
...you mean by "post data". You can use the HTML target="" attribute on a <form /> tag, so it could be as simple as:
<form action="do_stuff.aspx" method="post" target="my_iframe">
<input type="submit" value="Do Stuff!">
</form>
<!-- when the form is submitted, the server ...
Detecting Unsaved Changes
..." prompt in an ASP .Net application. If a user modifies controls on a web form, and attempts to navigate away before saving, a prompt should appear warning them that they have unsaved changes, and give them the option to cancel and stay on the current page. The prompt should not display if the use...
Why is there a difference in checking null against a value in VB.NET and C#?
...erent results, and such confusion might be avoided by having the different forms of equality yield the same results whenever possible.
In reality, the fundamental cause of confusion is a misguided belief that the different forms of equality and inequality testing should be expected to yield the sam...
Sort ArrayList of custom Objects by property
...;
}
});
Since java-8
You can now write the last example in a shorter form by using a lambda expression for the Comparator:
Collections.sort(Database.arrayList,
(o1, o2) -> o1.getStartDate().compareTo(o2.getStartDate()));
And List has a sort(Comparator) method, so y...
jQuery - add additional parameters on submit (NOT ajax)
...sing jQuery's 'submit' - is there a way to pass additional parameters to a form? I am NOT looking to do this with Ajax - this is normal, refresh-typical form submission.
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Setting the selected value on a Django forms.ChoiceField
Here is the field declaration in a form:
8 Answers
8
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Inject errors into already validated form?
After my form.Form validates the user input values I pass them to a separate (external) process for further processing. This external process can potentially find further errors in the values.
...
Why would $_FILES be empty when uploading files to PHP?
...ing Apache 2.2.11 and PHP 5.2.11. When I attempt to upload any file from a form, it seems to upload, but in PHP, the $_FILES array is empty. There is no file in the c:\wamp\tmp folder. I have configured php.ini to allow file uploads and such. The tmp folder has read/write privileges for the ...