Developer FAQs

Xcode 10 GM – Invalid Binary Architecture when submitting to App Store Connect?

I have an iOS and watchOS app that support iOS 11/12 and watchOS 4/5. I've been submitting builds to App Store Connect for TestFlight without issue using the Xcode 10 betas. Today I submitted a build using Xcode 10 GM, and I got the following email:

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Why does IntelliJ suggest to convert a call chain into a Sequence?

Assume the following Kotlin example that maps the source set src to a destination set dst:This works fine. However, IntelliJ's code inspection suggests: Call chain on collection should be converted into 'Sequence':

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Include code from an external R script, run in, display both code and output

Is it possible to include code from an external R script in an .Rmd and simultaneously run the code, display the code, and display its results in the output .HTML file? For example, if I have

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Generic without type as method parameter – can't resolve it's field type

Let's consider a class:that I'm passing as a parameter to a method. I have a problem understanding why here the type String isn't resolved:

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Converting member function pointers in templates

Suppose I have the following two classes:I can do this:And the compiler is happy (as I would expect).

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Getting some junk returned by a function

I participated in different coding contests and therefore cant use python cause it's too slow on execution time, but i really like the input.split() thing, so i tried to implement my own split. Here is what i came up with:

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Unintentionally adding keys to hash while iterating

I'm iterating through a cache of a hash of hashes of latitude keys that point to key/value pairs of longitudes/cities. I'm trying to find approximate matches for latitudes/longitudes that are close enough to what's already been looked up and is in the hash.

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Xcode 10 GM – Invalid Binary Architecture when submitting to App Store Connect?

Why does IntelliJ suggest to convert a call chain into a Sequence?

Include code from an external R script, run in, display both code and output

Generic without type as method parameter – can't resolve it's field type

Converting member function pointers in templates

Getting some junk returned by a function

Unintentionally adding keys to hash while iterating

Printing addresses of vector<char>'s elements shows garbage [duplicate]

How to simplify conversion of nested object into array of objects?

Thread synchronization with Clojure