nanoid
go.uuid
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nanoid
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Tracking mentions began in Dec 2020.
go.uuid
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Writing UDF for Clickhouse using Golang
package main import ( "bufio" "encoding/binary" "encoding/hex" "fmt" "os" "strings" "time" ) func main() { scanner := bufio.NewScanner(os.Stdin) scanner.Split(bufio.ScanLines) for scanner.Scan() { id, _ := FromString(scanner.Text()) fmt.Println(id.Time()) } } func (me UUID) Nanoseconds() int64 { time_low := int64(binary.BigEndian.Uint32(me[0:4])) time_mid := int64(binary.BigEndian.Uint16(me[4:6])) time_hi := int64((binary.BigEndian.Uint16(me[6:8]) & 0x0fff)) return int64((((time_low) + (time_mid << 32) + (time_hi << 48)) - epochStart) * 100) } func (me UUID) Time() time.Time { nsec := me.Nanoseconds() return time.Unix(nsec/1e9, nsec%1e9).UTC() } // code below Copyright (C) 2013 by Maxim Bublis // see https://github.com/satori/go.uuid // Difference in 100-nanosecond intervals between // UUID epoch (October 15, 1582) and Unix epoch (January 1, 1970). const epochStart = 122192928000000000 // UUID representation compliant with specification // described in RFC 4122. type UUID [16]byte // FromString returns UUID parsed from string input. // Following formats are supported: // "6ba7b810-9dad-11d1-80b4-00c04fd430c8", // "{6ba7b810-9dad-11d1-80b4-00c04fd430c8}", // "urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8" func FromString(input string) (u UUID, err error) { s := strings.Replace(input, "-", "", -1) if len(s) == 41 && s[:9] == "urn:uuid:" { s = s[9:] } else if len(s) == 34 && s[0] == '{' && s[33] == '}' { s = s[1:33] } if len(s) != 32 { err = fmt.Errorf("uuid: invalid UUID string: %s", input) return } b := []byte(s) _, err = hex.Decode(u[:], b) return } // Returns canonical string representation of UUID: // xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx. func (u UUID) String() string { return fmt.Sprintf("%x-%x-%x-%x-%x", u[:4], u[4:6], u[6:8], u[8:10], u[10:]) }
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satori uuid vs google uuid vs gofrs uuid ? which to use to generate uuid for enterprise coding standards
Link to source code :https://github.com/satori/go.uuid up to v5
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Building web-based SaaS with Go as a solo entrepreneur. What should I be aware of?
Something to note is that all of this is still open source. Theoretically, someone can decide to fork SQLBoiler and add all the missing things, or send in a PR. A good example is that the current most popular uuid package. gofrs/uuid was forked from an unmaintained previously popular package.
- CVE-2021-3538 issued for latest release of github.com/satori/go.uuid
What are some alternatives?
ulid - Universally Unique Lexicographically Sortable Identifier (ULID) in Go
uuid - Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
xid - xid is a globally unique id generator thought for the web
golang-templates/seed - Go application GitHub repository template.
sno - Compact, sortable and fast unique IDs with embedded metadata.
go-shortid - Super short, fully unique, non-sequential and URL friendly Ids
Monoton - Highly scalable, single/multi node, sortable, predictable and incremental unique id generator with zero allocation magic on the sequential generation
go-chat-bot - IRC, Slack, Telegram and RocketChat bot written in go
ksuid - K-Sortable Globally Unique IDs
autoflags - Populate go command line app flags from config struct
gouid - Fast, dependable universally unique ids
conv - Fast conversions across various Go types with a simple API.