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Automatic Retina images for web sites
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Usage sample:
.retina-background-image( "../references/Images/", "start_grey-97_12", ".png", 12px );
Ths requires you to have two files:
start_grey-97_12.png
start_grey-97_12@2x.png
Where the 2x file is double resolution for retina.
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Build tree array from flat array in javascript
...ibrary. It's, as far as I can tell, the fastest solution.
function list_to_tree(list) {
var map = {}, node, roots = [], i;
for (i = 0; i < list.length; i += 1) {
map[list[i].id] = i; // initialize the map
list[i].children = []; // initialize the children
}
for (i = 0; i ...
How do I run NUnit in debug mode from Visual Studio?
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– Jenny O'Reilly
Apr 28 '14 at 8:32
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show 4 more comments
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How do I reverse an int array in Java?
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ManurManur
7,76622 gold badges2323 silver badges2727 bronze badges
3
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Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
...eturn self;
}
return nil;
}
Edit Swift 4:
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if self.point(inside: point, with: event) {
return super.hitTest(point, with: event)
}
guard isUserInteractionEnabled, !isHidden, alpha > 0 else {...
Understanding MongoDB BSON Document size limit
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32
Many in the community would prefer no limit with warnings about performance, see this comment f...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
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stragerstrager
81.9k2323 gold badges125125 silver badges171171 bronze badges
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Download JSON object as a file from browser
... bformet
8,77711 gold badge1919 silver badges2323 bronze badges
answered Jun 12 '15 at 10:23
volzotanvolzotan
3,47211 gold b...
Recursive lambda functions in C++11
...r, not by capture.
const auto sum = [term,next](int a, int b) {
auto sum_impl=[term,next](int a,int b,auto& sum_ref) mutable {
if(a>b){
return 0;
}
return term(a) + sum_ref(next(a),b,sum_ref);
};
return sum_impl(a,b,sum_impl);
};
All problems in computer science can...
Difference Between ViewResult() and ActionResult()
What is the difference between ViewResult() and ActionResult() in ASP.NET MVC?
8 Answers
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