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jQuery Validate - require at least one field in a group to be filled
...ch individual form. If you go to this page (jquery.bassistance.de/validate/demo/milk) and click "show script used on this page" you will see an example. I take it one step further: I declare an array called "rules", then separately, I use them with var validator = $('#formtovalidate').validate(rules...
What's the difference between detaching a Fragment and removing it?
...e engineers on message boards (see comments above). I made myself a little demo to figure out how things actually work. Here are my findings. Feel free to correct me if I am wrong.
To initially add a Fragment to an Activity, you use:
getFragmentManager().beginTransaction().add(R.id.container, mFra...
Making interface implementations async
... public async Task DoOperationAsync()
{
//just an async code demo
await Task.Delay(1000);
}
}
class Program
{
static void Main(string[] args)
{
IIOAsync asAsync = new ClsAsync();
IIO asSync = asAsync;
Console.WriteLine(DateTime.Now.Second)...
What is meaning of boolean value returned from an event-handling method in Android
... not receive NEXT onTouchEvent (it's parent may receive it)
Hope it help
DEMO
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Datatype for storing ip address in SQL Server
...ip, 4, 1) AS INTEGER) AS VARCHAR(3) );
RETURN @str
END;
go
Here's a demo of how to use them:
SELECT dbo.fnBinaryIPv4('192.65.68.201')
--should return 0xC04144C9
go
SELECT dbo.fnDisplayIPv4( 0xC04144C9 )
-- should return '192.65.68.201'
go
Finally, when doing lookups and compares, always u...
How do you match only valid roman numerals with a regular expression?
... numeral letter). Should work in PCRE, Perl, Python and Ruby.
Online Ruby demo: http://rubular.com/r/KLPR1zq3Hj
Online Conversion: http://www.onlineconversion.com/roman_numerals_advanced.htm
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How can I access Google Sheet spreadsheets only with Javascript?
...r when a menu item (that you can define) is selected.
Here's a Quickstart/Demo. The code looks like this:
// Let's say you have a sheet of First, Last, email and you want to return the email of the
// row the user has placed the cursor on.
function getActiveEmail() {
var activeSheet = Spreadshee...
Send POST request using NSURLSession
...ing: "yourURL")
var urlRequest = URLRequest(url: url!) // Note: This is a demo, that's why I use implicitly unwrapped optional
// Convert POST string parameters to data using UTF8 Encoding
let postParams = "api_key=APIKEY&email=example@example.com&password=password"
let postData = postPara...
SVG gradient using CSS
...// JS is not required for the solution. It's used only for the interactive demo.
const svg = document.querySelector('svg');
document.querySelector('#greenButton').addEventListener('click', () => svg.setAttribute('class', 'green'));
document.querySelector('#redButton').addEventListener('click',...
Flexbox and Internet Explorer 11 (display:flex in ?)
... flex-direction:column;
}
#content {
flex-grow:1;
}
See a working demo.
Don't use flexbox layout directly on body because it
screws up elements inserted via jQuery plugins (autocomplete, popup,
etc.).
Don't use height:100% or height:100vh on your container because the footer will stick at...