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What's the difference between '$(this)' and 'this'?
...ind the function being called with the current element. This element comes from the jQuery object's element array. Each jQuery object constructed contains an array of elements which match the selectorjQuery API that was used to instantiate the jQuery object.
$(selector) calls the jQuery function (...
Check if user is using IE
...tails on below Microsoft support site :
How to determine browser version from script
Update : (IE 11 support)
function msieversion() {
var ua = window.navigator.userAgent;
var msie = ua.indexOf("MSIE ");
if (msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./)) // If In...
Retrieving a random item from ArrayList [duplicate]
...
You must remove the system.out.println message from below the return, like this:
public Item anyItem()
{
randomGenerator = new Random();
int index = randomGenerator.nextInt(catalogue.size());
Item it = catalogue.get(index);
System.out.println("Managers ch...
Interfaces with static fields in java for sharing 'constants'
...va 1.5+, you can use static imports to import the constants/static methods from another class/interface:
import static com.kittens.kittenpolisher.KittenConstants.*;
This avoids the ugliness of making your classes implement interfaces that have no functionality.
As for the practice of having a cl...
How to read the database table name of a Model instance?
...
this is quite weird that Model's table name accessible from protected attribute _meta::Options
– Alex-Bogdanov
May 14 '18 at 9:25
5
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Calc of max, or max of calc in CSS
...
No you cannot. max() and min() have been dropped from CSS3 Values and Units. They may be re-introduced in CSS4 Values and Units however. There is currently no spec for them, and the calc() spec does not mention that either are valid inside a calc() function.
...
Difference between OperationCanceledException and TaskCanceledException?
...
I came up with a ForEachAsync mostly from Stephen Toub's blog blogs.msdn.microsoft.com/pfxteam/2012/03/05/… . Then if I throw an exception inside an await enumerable.ForEachAsync( async () => { throw new ApplicationException( "Test" ); } ); somehow it is '...
Why do this() and super() have to be the first statement in a constructor?
... for you automatically by the compiler. Since every class in Java inherits from Object, objects constructor must be called somehow and it must be executed first. The automatic insertion of super() by the compiler allows this. Enforcing super to appear first, enforces that constructor bodies are exec...
Opacity of div's background without affecting contained element in IE 8?
...000,endColorstr=#4C000000)"; /* IE8 */
you can generate your rgba filter from here http://kimili.com/journal/rgba-hsla-css-generator-for-internet-explorer/
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jQuery Validation plugin: disable validation for specified submit buttons
...is then you can just remvoe this code.
// restore behavior of .cancel from jquery validate to allow submit button
// to automatically bypass all jquery validation
$(document).on('click', 'input[type=image].cancel,input[type=submit].cancel', function (evt)
{
// find parent f...