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File Upload using AngularJS
Here is my HTML form:
29 Answers
29
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Original purpose of ? [closed]
...ds should not be rendered and provide a means for servers to store state information with a form. This will be passed back to the server when the form is submitted, using the name/value pair defined by the corresponding attributes. This is a work around for the statelessness of HTTP. Another approac...
Difference between volatile and synchronized in Java
... B when it reads f.
-- JSR 133 (Java Memory Model) FAQ
So, now both forms of memory barrier (under the current JMM) cause an instruction re-ordering barrier which prevents the compiler or run-time from re-ordering instructions across the barrier. In the old JMM, volatile did not prevent re-or...
Which CheckedListBox event triggers after a item is checked?
...g with. The accepted answer only works in cases while the logic can be performed within the event handler, or something called directly from the event handler. This was not the case for me. Thanks for this awesome yet simple solution.
– Jesse
Feb 10 '17 at 1...
How do I get the current time only in JavaScript
...browser support to simply use: toLocaleTimeString
For html5 type time the format must be hh:mm.
function timeNow(i) {
i.value = new Date().toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'});
}
<a onclick="timeNow(test1)" href="#">SET TIME</a>
<input id="test1" typ...
Can you require two form fields to match with HTML5?
Is there a way to require the entries in two form fields to match using HTML5? Or does this still have to be done with javascript? For example, if you have two password fields and want to make sure that a user has entered the same data in each field, are there some attributes, or other coding that c...
Stop an input field in a form from being submitted
...ript (a greasemonkey/userscript) that will insert some input fields into a form on a website.
12 Answers
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form_for with nested resources
I have a two-part question about form_for and nested resources. Let's say I'm writing a blog engine and I want to relate a comment to an article. I've defined a nested resource as follows:
...
How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
I have a simple form that submits text to my SQL table. The problem is that after the user submits the text, they can refresh the page and the data gets submitted again without filling the form again. I could redirect the user to another page after the text is submitted, but I want users to stay on ...
What's an elegant way to conditionally add a class to an HTML element in a view?
...ur variable:
<div class="<%= 'ok' if @success %>">
A second form using the ternary ?: operator is useful if you want to choose between two classes:
<div class="<%= @success ? 'good' : 'bad' %>">
Finally, you can use Rail's record tag helpers such as div_for, which will ...