xcode9

Learn about closures and how to write closures in swift

1 Comment / closures, closures in swift, completionhandler in swift, swift4, write closure, xcode9 /

  What are closures? As per apple documentation, closures are self contained blocks of  functionality that can be passed around code. In swift these are similar to what we called blocks in objective c and lambda in other languages. The definition is quiet complex to understand, so in simple words we can define closure as […]

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How to solve pod update fails with RuntimeError – [Xcodeproj] Unknown object version (macOS Sierra and xcode 9.0)

macOS Sierra 10.12.6, operation not permitted - /usr/bin/pod cocoa-pods, pod update fails with RuntimeError - [Xcodeproj] Unknown object version, xcode 9.0 and macOS Sierra, xcode9 /

    Solve pod update fails with RuntimeError – [Xcodeproj] Unknown object version (macOS Sierra and xcode 9.0) As per the heading, in this tutorial we will learn how to solve pod install or pod update error that it fails with run-time error – [Xcodeproj] unknown object version. Also we will, solve another error  operation

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