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Check whether number is even or odd
...umber is even or odd? I've been wanting to figure this out for a long time now and haven't gotten anywhere.
16 Answers
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Populate nested array in mongoose
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Amazing - so much cleaner! This is now the modern and correct answer. Documented here.
– isTravis
Jan 31 '16 at 4:00
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Mongoose, Select a specific field with find
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There is a shorter way of doing this now:
exports.someValue = function(req, res, next) {
//query with mongoose
dbSchemas.SomeValue.find({}, 'name', function(err, someValue){
if(err) return next(err);
res.send(someValue);
});
//this e...
Store a closure as a variable in Swift
...e realized with an optional:
var completionHandler: ((Float)->Void)?
Now the property is automatically initialized to nil ("no value").
In Swift you would use optional binding to check of a the
completion handler has a value
if let handler = completionHandler {
handler(result)
}
or opti...
Is there any publicly accessible JSON data source to test with real world data? [closed]
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This is not public now... :(
– chanchal1987
Jun 22 '13 at 6:56
1
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Make child visible outside an overflow:hidden parent
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Hmm! Clever, I am just now experimenting with it. What I am currently getting is that the generated content behaves correctly, being preserved in the flow of the layout, however the parent will still ignore it and layer ontop of the floating elemen...
Auto-expanding layout with Qt-Designer
... Out in a Grid from the bottom of the context-menu. The QVBoxLayout should now stretch to fit the window and will resize automatically when the entire window is resized.
share
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improve this answer
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Best Java obfuscator? [closed]
...to original code automatically? It would be great, and new for me. I just know translate back manually can be difficult if the code base is huge.
– Thinhbk
Jan 6 '16 at 8:06
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Separate Back Stack for each tab in Android using Fragments
...ks.get(mCurrentTab).size() == 0){
return;
}
/*Now current fragment on screen gets onActivityResult callback..*/
mStacks.get(mCurrentTab).lastElement().onActivityResult(requestCode, resultCode, data);
}
}
4. app_main_tab_fragment_layout.xml (In case anyone ...
getResourceAsStream returns null
...n is this article from InfoWorld. I'll summarize here, but if you want to know more you should check out the article.
Methods
ClassLoader.getResourceAsStream().
Format: "/"-separated names; no leading "/" (all names are absolute).
Example: this.getClass().getClassLoader().getResourceAsStream("some...