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Should all jquery events be bound to $(document)?
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No - you should NOT bind all delegated event handlers to the document object. That is probably the worst performing scenario you could create.
First off, event delegation does not always make your code faster. In some cases, it's is advantageous and in some cases not....
Why Func instead of Predicate?
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While Predicate has been introduced at the same time that List<T> and Array<T>, in .net 2.0, the different Func and Action variants come from .net 3.5.
So those Func predicates are used mainly for consistency in the LINQ operators. As of .net 3.5, about using Func<T> and Action...
What's the dSYM and how to use it? (iOS SDK)
...es. I guess this is a debugging related file, but I don't know what it is, and how to use it.
2 Answers
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Making a private method public to unit test it…good idea?
... setUp() {
// Set up nav so the order is page1->page2->page3 and
// we've moved back to page2
nav = ...;
}
@Test
public void testFirst() {
nav.first();
assertEquals("page1", nav.getPage());
nav.next();
assertEquals("page2",...
Can regular expressions be used to match nested patterns? [duplicate]
...wn number of times? For example, can a regular expression match an opening and closing brace when there are an unknown number of open/close braces nested within the outer braces?
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Indent starting from the second line of a paragraph with CSS
...has now been deleted, I assume you did in face mean FROM the second line - and for the sake of future visitors, perhaps this fiddle is better, where the syntax is P not div or span. jsfiddle.net/gg9Hx
– redditor
Jun 18 '13 at 1:14
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Best lightweight web server (only static content) for Windows [closed]
...c content only web server on this same machine which will relive IIS form handling static content and increase performance.
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Clicking the back button twice to exit an activity
I've noticed this pattern in a lot of Android apps and games recently: when clicking the back button to "exit" the application, a Toast comes up with a message similar to "Please click BACK again to exit".
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Visual Studio: How can I see the same file in two separate tab groups?
...you have two copies of the same file. Then you can right-click the tab bar and select New Vertical Tab Group (or New Horizontal Tab Group, the one you like more).
Hope I understood you question..
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What is a WeakHashMap and when to use it? [duplicate]
What is a WeakHashMap and when should one be using it? What are the differences between a WeakHashMap and a HashMap ?
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