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Performance surprise with “as” and nullable types
...e when unboxing nullable value types. Because Nullable<T> values are converted to boxed Ts during the box operation, an implementation often must manufacture a new Nullable<T> on the heap and compute the address to the newly allocated object.
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arrayfun can be significantly slower than an explicit loop in matlab. Why?
...ance is quite good now, and if you need cell as output, you do not need to convert your matrix after you have used the fully vectorized solution.
So why is arrayfun slower than a simple loop structure? Unfortunately, it is impossible for us to say for sure, since there is no source code available. ...
Control the dashed border stroke length and distance between strokes
...We would just have replace the path with a circle like in this answer (or) convert the path into a circle.
Browser support for SVG is pretty good and fallback can be provided using VML for IE8-.
Cons:
When the dimensions of the container do not change proportionately, the paths tend to scale res...
Is ServiceLocator an anti-pattern?
...Service Locator in order to get instances of those services that HAVE been converted to use DI.
So when refactoring large legacy applications to start to use DI concepts I would say that not only is Service Locator NOT an anti-pattern, but that it is the only way to gradually apply DI concepts to t...
Where to put view-specific javascript files in an ASP.NET MVC application?
...rsion needs to be done by hand. Once I did so for a large Web Application; converted WebForm viewengine to Razor, and i remember the days of nightmare, for couple of months, things were not working here and there... Cant think about doing such thing again :). If I have to do such giant change anywa...
foldl versus foldr behavior with infinite lists
...ometimes works on infinite lists when foldl doesn't: The former can lazily convert an infinite list into another lazy infinite data structure, whereas the latter must inspect the entire list to generate any part of the result. On the other hand, foldr with a function that needs both arguments immedi...
How are software license keys generated?
... with a known and fixed key (horribly weak, but it serves a purpose), then convert the resulting bytes through Base32 to generate the final key
The application can then reverse this process (base32 to real number, decrypt, decode the points) and then check each of those points is on our secret grap...
Do I encode ampersands in ?
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Yes, you should convert & to &amp;.
This html validator tool by W3C is helpful for questions like this. It will tell you the errors and warnings for a particular page.
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What's the best way to put a c-struct in an NSArray?
...ized methods, object_getInstanceVariable, or valueForKey:(which will often convert these scalar instance variables into NSNumber or NSValue representations).
btw: all the answers you have received are useful, some are better/worse/invalid depending on the context/scenario. specific needs regarding ...
Logging levels - Logback - rule-of-thumb to assign log levels
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from logback documentation:
In a more graphic way, here is how the selection rule works. In the following table, the vertical header shows the level of the logging request, designated by p, while the horizontal header shows effective level of the logger, designated by q. The intersection of ...