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Re: NSLog displays inconsistent format for NSDate
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Re: NSLog displays inconsistent format for NSDate


  • Subject: Re: NSLog displays inconsistent format for NSDate
  • From: Uli Kusterer via Cocoa-dev <email@hidden>
  • Date: Sat, 31 Aug 2019 02:20:04 +0200

Wildly guessing here, but could be that NSLog uses different implementations
depending on how it was launched. It could be using os_log() under the hood,
which doesn't necessarily format all parameters right away, but rather just
sends them to the logging system, which then formats it?

Cheers,
-- Uli Kusterer
"The Witnesses of TeachText are everywhere..."
http://www.zathras.de

> On 20. Aug 2019, at 21:50, Carl Hoefs via Cocoa-dev
> <email@hidden> wrote:
>
> When printing out an NSDate using NSLog from within Xcode I get:
>
> "Tue Aug 20 12:32:40 2019"
>
> When the same program is run from within a shell (bash) window:
>
> "2019-08-20 19:32:48 +0000"
>
> Is the NSDate output format somehow determined by the environment? My system
> is set to Local Time Zone (America/Los_Angeles (PDT) offset -25200
> (Daylight)).
>
> A code snippet that reproduces the issue follows.
>
> -Carl

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