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dave.cheney.net | ||
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www.joeshaw.org
Decoding all those hex values |
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alnvdl.github.io
A bit of history, a bit of atonement, a bit of shameless self-promotion. |
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www.4async.com
golang/x/exp?xerrors?golang/x/exp?errors?\nPackage errors implements functions to manipulate errors. This package implements the Go 2 draft designs for error inspection and printing ?github.com/pkg/errors?\n?error? ?github.com/pkg/errors?Go?\npackage main import ( "fmt" "golang.org/x/exp/xerrors" ) func raiseError() error { return xerrors.New("a new error") } func main() { err := xerrors.Errorf("raiseError: %w", raiseError()) fmt.Println(err) } ?\nraiseError: a new error ?github.com/pkg/errors?xerrors.Errorf?errors.Wrap? ?%w?\n?Is?As?Opaque?Unwrap?\nvar ( ErrBase = xerrors.New("a new error") ) func main() { err := xerrors.Errorf("raiseError: %w", ErrBase) fmt.Println(ErrBase == ErrBase) // fmt.Println(err == ErrBase) // ?ErrBase? fmt.Println(xerrors.Is(err, ... |
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www.shuttle.dev
Exploring how async Rust works, async primitives and using async in Rust traits |
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