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How can I check whether a radio button is selected with JavaScript?
I have two radio buttons within an HTML form. A dialog box appears when one of the fields is null. How can I check whether a radio button is selected?
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doesn't inherit the font from
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@diEcho, this is true for all elements besides form elements, which inherit from the current system styling so they maintain a feel that is familiar to the user (by default), but they are manually overridable.
– Gabriele Petrioli
May...
How to encode a URL in Swift [duplicate]
...(withAllowedCharacters: CharacterSet.urlQueryAllowed)
let urlpath = String(format: "http://maps.googleapis.com/maps/api/geocode/json?address=\(escapedAddress)")
Use stringByAddingPercentEncodingWithAllowedCharacters:
var escapedAddress = address.stringByAddingPercentEncodingWithAllowedCharacters...
Laravel - Route::resource vs Route::controller
...d for? It is a GET method, so I'm presuming it is supposed to full full information on a resource, rather than just limited information via 'resource.show'?
– Anthony
Aug 21 '14 at 18:42
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Why doesn't height: 100% work to expand divs to the screen height?
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You should try with the parent elements;
html, body, form, main {
height: 100%;
}
Then this will be enough :
#s7 {
height: 100%;
}
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Should functions return null or an empty object?
... collections the situation is usually different. I remember some guideline form MS that methods should accept null as an 'empty' list but return collections of zero-length rather than null. The same for strings. Note that you can declare empty arrays: int[] arr = new int[0];
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How to strip all whitespace from string
... ASCII whitespace:
(regular) space
tab
new line (\n)
carriage return (\r)
form feed
vertical tab
Additionally:
for Python 2 with re.UNICODE enabled,
for Python 3 without any extra actions,
...\s also covers the Unicode whitespace characters, for example:
non-breaking space,
em space,
ideographi...
How do I change selected value of select2 dropdown with JqGrid?
...n't have any custom actions binded to the change event (like reloading the form). Otherwise those actions would be called redundantly upon triggered change().
– van_folmert
Feb 22 '16 at 10:37
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What is polymorphism, what is it for, and how is it used?
...many styrenes (a), polyglot = many languages, and so on.
Morph = change or form: morphology = study of biological form, Morpheus = the Greek god of dreams able to take any form.
So polymorphism is the ability (in programming) to present the same interface for differing underlying forms (data types...
Are HLists nothing more than a convoluted way of writing tuples?
...n which could accept arguments of these two very different shapes and transform them in a type safe way.
The ability to abstract over arity is likely to be of interest anywhere that fixed arities are involved: as well as tuples, as above, that includes method/function parameter lists, and case clas...