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What is aria-label and how should I use it?
...ud to the user, taking cues from the HTML (e.g. an h1 should be emphasised more than a p, a is clearly a link, form` indicates somewhere to enter information, aria-* attributes give further clues to what the elements do, etc).
– Olly Hodgson
Feb 26 '14 at 13:0...
is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
... to cut down on length much), but at the syntax level there isn't anything more succinct available.
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Static/Dynamic vs Strong/Weak
...o an implicit conversion from strings to numbers).
See the wiki-page for more detailed information.
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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
...o core data with some obvious modifications. This provides an overall much more robust and reliable sync strategy, but requires more effort to be implemented correctly.
EDIT:
It seems that the Grover's pdf file is no longer available (broken link, March 2015). UPDATE: the link is available through...
Why does C# not provide the C++ style 'friend' keyword? [closed]
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Having friends in programming is more-or-less considered "dirty" and easy to abuse. It breaks the relationships between classes and undermines some fundamental attributes of an OO language.
That being said, it is a nice feature and I've used it plenty of ti...
Structs versus classes
...scenarios.
Structs consume less heap memory (because they are smaller and more easily compacted, not because they are "on the stack"). But they take longer to copy than a reference copy. I don't know what your performance metrics are for memory usage or speed; there's a tradeoff here and you're the...
Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
...is is right; but the downside is the effort involved in maintaining two or more user interface designs for your app.
Comparison about PhoneGap and Titanium it's well reported in Kevin Whinnery blog.
PhoneGap
The purpose of PhoneGap is to allow HTML-based web applications to
be deployed and i...
Call int() function on every list element?
... I think currently the list comprehension approach is a bit more favored.
– extraneon
Jul 30 '10 at 12:20
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Boolean vs boolean in Java
...e is Object and second one is primitive type.
On first one, you will get more methods which will be useful.
Second one is cheap considering memory expense The second will save you a lot more memory, so go for it
Now choose your way.
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