Eric, "Width is specified by an optional decimal number immediately preceding the verb. If absent, the width is whatever is necessary to represent the value. "
https://golang.org/pkg/fmt/ Width is two. Peter On Tuesday, August 28, 2018 at 12:09:26 PM UTC-4, Eric Raymond wrote: > > Under Go 1.10.1, feeding an 0 value to a %+02d specifier sometimes yields > "+0", not "+00". The attached tiny Go program may reproduce this behavior. > I say "may" because I first observed it in a series of unit tests of date > format conversions - in different format strings %+02d expanded > differently. I haven't found a pattern to this, or I'd report it. On my > system this program, at least, has repeatable behavior. > > If this behavior were consistent, I'm not sure it would be a bug. It's > possible that the sign is supposed to be counted as part of the number > width; if so, it's an interesting question whether this is the right thing > when explicit sign is forced by +. The documentation is unclear. > > The apparent inconsistency worries me. There may be some state in the > form,at-interpretation code that is not always tracked correctly. > > In accordance with the Contribution Guidelines, I'm tossing the question > out here for a sanity check before throwing it on the bugtracker. Have > there been any similar reports? > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
