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How persistent is localStorage?
...
Mozilla implements it like cookies:
DOM Storage can be cleared via "Tools -> Clear Recent History -> Cookies" when Time range is "Everything" (via nsICookieManager::removeAll)
https://developer.mozilla.org/en/DOM/Storage
In DOM Storage it is not pos...
Why does CSS work with fake elements?
...
There are already libraries, most notably Angular.js, that allow you to extend HTML with custom elements. Perhaps not in the sense that you mean as the elements are just parsed by javascript and translated to real ones usually, but if you are lookin...
“Uncaught TypeError: Illegal invocation” in Chrome
...onFrame(function () {}) , it is executed in the context of current object (ie support). For the native requestAnimationFrame function to work properly, it must be executed in the context of window.
So the correct usage here is support.animationFrame.call(window, function() {});.
The same happens ...
Disable/turn off inherited CSS3 transitions
...f -o-transition: color 0 ease-in; which targets the same property as specified in the other transition rules, but sets the transition time to 0, which effectively prevents the transition from being noticeable. The use of the a.noTransition selector is simply to provide a specific selector for the el...
How to unit test abstract classes: extend with stubs?
...ill not be tested. The test class tests only the non-abstract public API (ie the Interface implemented by the Abstract class). For any class that extends the Abstract class you'll need additional test classes because the abstract methods were not covered.
– cyber-monk
...
Download a file by jQuery.Ajax
...hould likely do something similar to the original approach (iframe and cookie) because some of the below operations could likely consume system memory at least as large as the file being downloaded and/or other interesting CPU side effects.
fetch('https://jsonplaceholder.typicode.com/todos/1')...
What does it mean for a data structure to be “intrusive”?
... intrude on the privacy of the elements in order to get their cooperation. ie. the element has to know about the list it is in, and inform it of changes.
ORM-systems usually revolve around intrusive data structures, to minimize iteration over large lists of objects. For instance, if you retrieve a ...
Why use softmax as opposed to standard normalization?
... your neural net with rather uniform distribution and to high stimulation (ie. large numbers, think crisp image) with probabilities close to 0 and 1.
While standard normalisation does not care as long as the proportion are the same.
Have a look what happens when soft max has 10 times larger input,...
CSS3 :unchecked pseudo-class
...that selecting :not(:checked) works perfectly on Chrome, but it doesn't on IE (tested on 9 and 11).
– Bruno Finger
Jan 20 '15 at 15:40
...
Example JavaScript code to parse CSV data
... "(\\" + strDelimiter + "|\\r?\\n|\\r|^)" +
// Quoted fields.
"(?:\"([^\"]*(?:\"\"[^\"]*)*)\"|" +
// Standard fields.
"([^\"\\" + strDelimiter + "\\r\\n]*))"
),
"gi"
);
// Create an arr...