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Prevent users from submitting a form by hitting Enter
...ys:
A form element's default button is the first submit button in tree order whose form owner is that form element.
If the user agent supports letting the user submit a form implicitly (for example, on some platforms hitting the "enter" key while a text field is focused implicitly submits t...
How can I multiply all items in a list together with Python?
...ator.mul took an average of .009s/1000 repetitions, making operator.mul an order of magnitude faster.
– whereswalden
Nov 1 '14 at 18:49
...
What is Virtual DOM?
...ntation of the user interface is created.
The most basic method needed in order to create a static component in ReactJS are:
You must return code from the render method.
You must convert every class to className since class is reserved word in JavaScript.
Aside from the more major changes there ar...
Is there common street addresses database design for all addresses of the world? [closed]
...della Repubblica
89861 Tropea VV
Italy
That is rather different from the order for US addresses - on the second line.
See also the SO questions:
How many address fields would you use for a UK database?
Do you break up addresses into street / city / state / zip?
How do you deal with duplicate st...
Spring MVC @PathVariable getting truncated
...isteredSuffixPatternMatch property of RequestMappingHandlerMapping bean in order to keep suffixPattern recognition activated but limited to registered extension.
Here you define only json and xml extensions:
<bean id="handlerMapping"
class="org.springframework.web.servlet.mvc.method.anno...
How to create separate AngularJS controller files?
...rl2', ['$scope', '$http', function($scope, $http){
}]);
Include in that order. I recommend 3 files so the module declaration is on its own.
As for folder structure there are many many many opinions on the subject, but these two are pretty good
https://github.com/angular/angular-seed
http://b...
Adding elements to object
...
Your element is not an array, however your cart needs to be an array in order to support many element objects. Code example:
var element = {}, cart = [];
element.id = id;
element.quantity = quantity;
cart.push(element);
If you want cart to be an array of objects in the form { element: { id: 10...
Make .git directory web inaccessible
...e a .htaccess file in the .git folder and put the following in this file:
Order allow,deny
Deny from all
But note, that it would be lost if you ever re-cloned the repository
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Performance of Java matrix math libraries? [closed]
...kes decisions on how to allocate variables to registers when it can; it re-orders instructions to take advantage of processor architecture... A possible exception is that as I mentioned, Hotspot will only perform one operation per SSE instruction; in principle you could have a fantastically optimise...
List distinct values in a vector in R
... applied to a factor) is that levels will return a character vector in the order of levels, including any levels that are coded but do not occur. unique will return a factor in the order the values first appear, with any non-occurring levels omitted (though still included in levels of the returned f...