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What rules does Pandas use to generate a view vs a copy?

I'm confused about the rules Pandas uses when deciding that a selection from a dataframe is a copy of the original dataframe, or a view on the original. ...
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How do I convert a NSString into a std::string?

...nswered Nov 3 '11 at 20:52 JustSidJustSid 24.5k77 gold badges7070 silver badges9595 bronze badges ...
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Visual Studio - Resx File default 'internal' to 'public'

....CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] internal Strings() { } The derived class: public class PublicStrings : Strings { /// <summary> /// Public localization Strings. /// </summary> public PublicStrin...
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Dynamic constant assignment

...ent each time the method is called. For example: def foo p "bar".object_id end foo #=> 15779172 foo #=> 15779112 Perhaps if you explained your use case—why you want to change the value of a constant in a method—we could help you with a better implementation. Perhaps you'd rather hav...
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“simple” vs “current” push.default in git for decentralized workflow

..."why". I guess forcing an upstream tracking branch eliminates mistakes (accidentally overwriting that branch on the wrong remote). – void.pointer Jan 14 '15 at 16:23 7 ...
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Java: Why is the Date constructor deprecated, and what do I use instead?

... What Date did was parse a String, so instead we now have to substring a String which contains the year, month and day? Seems like a lot of extra hassle for something which in most cases doesn't need such complex logic and methods added ...
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jQuery append() - return appended elements

...ch as for any jQuery selector it allows to search for target , BUT only inside a specific context. It can be very useful if you write plugins or libraries. – Pierpaolo Cira Dec 22 '16 at 13:32 ...
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convert from Color to brush

...r to Brush.... you can't convert it, you have to make a new brush.... SolidColorBrush brush = new SolidColorBrush( myColor ); now, if you need it in XAML, you COULD make a custom value converter and use that in a binding ...
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What is the Oracle equivalent of SQL Server's IsNull() function?

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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How do you get the width and height of a multi-dimensional array?

...th(), rather than Length. int rowsOrHeight = ary.GetLength(0); int colsOrWidth = ary.GetLength(1); share | improve this answer | follow | ...