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Understanding implicit in Scala
...: String)(implicit p: Prefixer) = p.prefix + s
// then probably in your application
implicit val myImplicitPrefixer = new Prefixer("***")
addPrefix("abc") // returns "***abc"
Implicit conversions
When the compiler finds an expression of the wrong type for the context, it will look for an impl...
Understanding Fragment's setRetainInstance(boolean)
...rwise) to be able to handle all scenarios: e.g. "home key, rotate, back to app" recreates my fragment with constructor call, losing all state variables. I have an AsyncTask as member variable, that's why I want to retain, now, if I want it to work I'm forced to stop the task, save state, and resume ...
Truly understanding the difference between procedural and functional
...comprehensible. Now, functional style:
function allOdd(words) {
return apply(and, map(compose(odd, length), words));
}
Working from the inside out, this definition does the following things:
compose(odd, length) combines the odd and length functions to produce a new function that determines ...
Boost Statechart vs. Meta State Machine
Apparently boost contains two separate libraries for state machines: Statechart and Meta State Machine (MSM). The taglines give very similar descriptions:
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What is the best way to deal with the NSDateFormatter locale “feechur”?
...SS of NSDateFormatter but does not init the NSDateFormatter object itself.
Apparently when this initialization is skipped, setLocale "bounces off", presumably because of some missing data structure in the object. Changing the init to self = [self init]; causes the NSDateFormatter initialization to ...
Why would one omit the close tag?
...rse may have far reaching consequences. Below are just a few of them that happened to come to my mind at the moment:
While current PHP releases may have output buffering on, the actual production servers you will be deploying your code on are far more important than any development or testing mach...
Java to Clojure rewrite
...sked by my company to rewrite a largish (50,000 single lines of code) Java application (a web app using JSP and servlets) in Clojure. Has anyone else got tips as to what I should watch out for?
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Under what circumstances are linked lists useful?
...
I should add that the "linked lists in an array" approach in case of the Dictionary saves significantly more in .NET: otherwise each node would require a separate object on the heap - and every object allocated on the heap have some overhead. (en.csharp-online.net/Common_Ty...
Conditionally use 32/64 bit reference when building in Visual Studio
...e used, but I don't know how to tell Visual Studio to use the architecture-appropriate dependency.
7 Answers
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Elastic search, multiple indexes vs one index and types for different data sets?
I have an application developed using the MVC pattern and I would like to index now multiple models of it, this means each model has a different data structure.
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