Xcode

How Xcode 16.4 Beta fixes the std::char_traits template error from 16.3?

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Xcode 16.3 removes the base template for std::char_traits: Xcode 16.3 Release Notes. This prevents to build iOS app with new Xcode 16.3. Also React Native developers are not able to compile the project in Xcode 16.3.

Here is the detailed information that all developers should know.

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What’s new in Xcode 13.3?

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Xcode 13.3 includes SDKs for iOS 15.4, iPadOS 15.4, tvOS 15.4, watchOS 8.5, and macOS Monterey 12.3. Xcode 13.3 requires a Mac running macOS Monterey 12 or later.

Build System

The build system and Swift compiler have a new mode that better utilizes available cores, resulting in faster builds for Swift projects. The mode is opt-in, and you can enable it globally with the following user default:

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nsurlsessiond downloading while running iOS Simulator!!

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Hello Folks,

Most of iOS developers are currently working form home and many developers are using the mobile internet. I am also one of them 😀

I was facing one issue that, in whole day GBs of data gone from my internet pack. So, I have checked the activity monitor for the network processes.

It’s strange! The process called nsurlsessiond was taking all the bandwidth when I was running the iOS simulator and if I quit the iOS simulator then this download process stops!

activity monitor of nsurlsessiond

Here, I found the solution for it!

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What’s new in Xcode 11.4?

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Xcode 11.4 includes SDKs for iOS 13.4, iPadOS 13.4, tvOS 13.4, watchOS 6.2, and macOS Catalina 10.15.4. Xcode 11.4 supports on-device debugging for iOS 8 and later, tvOS 9 and later, and watchOS 2 and later. Xcode 11.4 requires a Mac running macOS Catalina 10.15.2 or later.

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