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What is a “feature flag”?

... various types of toggle strategies. DevCookie supports the mainline/trunk-based strategy and is called a "Release Toggle" in the article. Adil's answer highlights that there are many terms and reasons why you might want some of this infrastructure. Keep in mind you may only need some of these thi...
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What exactly is Heroku?

...oku using your build scripts Plenty of Add-on resources (applications, databases etc.) Processes scaling - independent scaling for each component of your app without affecting functionality and performance Isolation - each process (aka dyno) is completely isolated from each other Full Logging and Vi...
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What can MATLAB do that R cannot do? [closed]

...riendly, but it is not better than e.g. ESS for R if you use it on a daily bases. – Matti Pastell Apr 6 '10 at 7:19 10 ...
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Convert Decimal to Double

...is a type which is native to the CPU (internal representation is stored in base 2), calculations made with Double perform better then Decimal (which is represented in base 10 internally). share | im...
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What is Bootstrap?

...or creating a websites and web applications. It contains HTML and CSS-based design templates for typography, forms, buttons, navigation and other interface components, as well as optional JavaScript extensions. Some Reasons for programmers preferred Bootstrap Framework Easy to get ...
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I need this baby in a month - send me nine women!

... Not really... still there is a cost of learning the code base alone... and if they are totally incompetent, the project will probably fail anyways. – Mike Stone Sep 16 '08 at 20:24 ...
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static allocation in java - heap, stack and permanent generation

...h needed to really know. Most people here (myself included) are answering based on things they have seen written elsewhere, or what they have inferred. Usually what is written here, or in various articles and web pages, is based on other sources which may or may not be definitive. Often it is sim...
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Which Boost features overlap with C++11?

... Replaceable by C++11 language features or libraries Foreach → range-based for Functional/Forward → Perfect forwarding (with rvalue references, variadic templates and std::forward) In Place Factory, Typed In Place Factory → Perfect forwarding (at least for the documented use cases) Lambda ...
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What is the difference between a HashMap and a TreeMap? [duplicate]

... To sum up: HashMap: Lookup-array structure, based on hashCode(), equals() implementations, O(1) runtime complexity for inserting and searching, unsorted TreeMap: Tree structure, based on compareTo() implementation, O(log(N)) runtime complexity for inserting and searchi...
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Difference between Convert.ToString() and .ToString()

...tring tries to use IFormattable and IConvertible interfaces before calling base Object.ToString. Example: class FormattableType : IFormattable { private double value = 0.42; public string ToString(string format, IFormatProvider formatProvider) { if (formatProvider == null) ...