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Is the safe-bool idiom obsolete in C++11?

...ned conversions and explicit user-defined conversion operators were practically invented because of this problem and to replace all the safe-bool stuff with something a lot cleaner and more logical. share | ...
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Simple logical operators in Bash

... What you've written actually almost works (it would work if all the variables were numbers), but it's not an idiomatic way at all. (…) parentheses indicate a subshell. What's inside them isn't an expression like in many other languages. It's a l...
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What's the meaning of Base SDK, iOS deployment target, Target, and Project in xcode

...ect can have multiple targets and you might not want the same settings for all targets. The project-level settings override the default settings and the target-level settings override the project-level settings. For example I have projects with both OSX and iOS targets and some are ARC and some ar...
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jQuery.ajax handling continue responses: “success:” vs “.done”?

... weeks now and I saw two different ways to 'continue' the script once the call has been made: success: and .done . 3 Ans...
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What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?

... Microsoft has a blog entry What AnyCPU Really Means As Of .NET 4.5 and Visual Studio 11: In .NET 4.5 and Visual Studio 11 the cheese has been moved. The default for most .NET projects is again AnyCPU, but there is more than one meaning to AnyCPU now. There i...
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How do I merge a list of dicts into a single dict?

... this: from functools import reduce reduce(lambda a, b: dict(a, **b), list_of_dicts) share | improve this answer | follow | ...
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When to create a new app (with startapp) in Django?

... I tend to create new applications for each logically separate set of models. e.g.: User Profiles Forum Posts Blog posts share | improve this answer | ...
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String.Join method that ignores empty strings?

... I had some luck with this instead: Array.FindAll(myArray, Function(s) Not String.IsNullOrEmpty(s)) Can you either change your answer or explain the Where statement? – Doug May 2 '13 at 13:44 ...
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How to use enum values in f:selectItem(s)

...list was large? And could I do this better? And is it possible to automatically "select" the item that the question have? 4...
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Required tags not present when using Delphi XML Data Binding Wizard

...e="MyReportType" /> <xs:complexType name="MyReportType"> <xs:all> <xs:element name="Header" type="HeaderType" use="optional" /> <xs:element name="Values" type="ValuesType" use="optional" /> <xs:element name="Events" type="EventsType" use="optional" /> ...