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Understanding implicit in Scala
... is required.
implicit def doubleToInt(d: Double) = d.toInt
val x: Int = 42.0
will work the same as
def doubleToInt(d: Double) = d.toInt
val x: Int = doubleToInt(42.0)
In the second we've inserted the conversion manually; in the first the compiler did the same automatically. The conversion is...
Remove duplicate lines without sorting [duplicate]
...
jameshfisher
24.3k2020 gold badges8484 silver badges137137 bronze badges
answered Jul 17 '12 at 23:17
Michael Hoffm...
$.focus() not working
...
402
Actually the example you gave for focusing on this site works just fine, as long as you're not...
How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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What are best practices that you use when writing Objective-C and Cocoa? [closed]
...ightly edited from the original to include details offered in responses):
4) Only use double precision if you have to, such as when working with CoreLocation. Make sure you end your constants in 'f' to make gcc store them as floats.
float val = someFloat * 2.2f;
This is mostly important when som...
How to print struct variables in console?
... |
edited Jul 22 '19 at 14:40
Benjamin W.
29.9k1515 gold badges6767 silver badges7373 bronze badges
ans...
How to filter object array based on attributes?
... "2.0",
}, {
"home_id": "2",
"price": "1425",
"sqft": "1900",
"num_of_beds": "4",
"num_of_baths": "2.5",
},
// ... (more homes) ...
]
};
// (Note that because `price` and such are given as strings...
Cocoa Core Data efficient way to count entities
...
304
I don't know whether using NSFetchedResultsController is the most efficient way to accomplish yo...
Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine
I have this section defined in my _Layout.cshtml
23 Answers
23
...
Using Chrome, how to find to which events are bound to an element
...
140
Using Chrome 15.0.865.0 dev. There's an "Event Listeners" section on the Elements panel:
And...