stdlib

func Checksum ¶

func Checksum(a string) string

Checksum creates a unique CRC32 checksum from a string

func ElapsedTimeSince ¶

func ElapsedTimeSince(t time.Time) int64

ElapsedTimeSince returns the difference between t and now.

func Exists ¶

func Exists(env string) bool

Exists verifies that the environment variable 'env' is defined and returns a non-empty value.

func Fingerprint ¶

func Fingerprint(a string) string

Fingerprint creates a unique ID (MD5) from a string

func GetBool ¶ added in v2.5.0

func GetBool(env string, def bool) bool

GetBool returns the environment variable ENV['env'] as boolean or def if 'env' is not set.

func GetInt ¶

func GetInt(env string, def int64) int64

GetInt returns the environment variable ENV['env'] as an int64 or def if 'env' is not set.

func GetString ¶

func GetString(env, def string) string

GetString returns the environment variable ENV['env'] or def if 'env' is not set. Note: def is only returned if the 'env' is not set, i.e. an EMPTY 'env' is still returned !

func IncT ¶

func IncT(t int64, m int) int64

IncT increments a timstamp (in seconds) by m minutes.

func Marshal ¶

func Marshal(v interface{}) ([]byte, error)

Marshal marshals v into json bytes.

func MarshalToString ¶

func MarshalToString(v interface{}) (string, error)

MarshalToString marshals v into a string.

func Nano ¶

func Nano() int64

Nano returns the curent time in miliseconds UTC

func Now ¶

func Now() int64

Now returns the curent time in seconds UTC

func RandString ¶

func RandString() string

RandString returns a random string.

func RandStringId ¶

func RandStringId() string

RandStringId returns a random id string.

func RandStringN ¶

func RandStringN(n int) string

Randn returns a random string with length n.

func RandomToken ¶

func RandomToken(prefix string) (string, error)

RandomToken generates a random token similar to a to a RFC 4122 UID

func Seed ¶

func Seed(seed int64)

Seed sets the seed to seed.

func SetLogLevel ¶ added in v2.5.0

func SetLogLevel()

func ShortUUID ¶

func ShortUUID() (string, error)

ShortUUID returns a short (6 bytes) UID

func SimpleUUID ¶

func SimpleUUID() (string, error)

SimpleUUID generates a random UUID according to RFC 4122, without any dashes

func ToHour ¶

func ToHour(t int64) int

ToHour retuns the hour of the day for the timestamp, in local time

func ToHourUTC ¶

func ToHourUTC(t int64) int

ToHourUTC retuns the hour of the day for the timestamp, UTC time

func ToUTC ¶

func ToUTC(t int64) string

ToUTC converts a timestamp to UTC timestamp

func ToWeekday ¶

func ToWeekday(t int64) int

ToWeekday retuns the day of the week for the timestamp

func UUID ¶

func UUID() (string, error)

UUID generates a random UUID according to RFC 4122

func Unmarshal ¶

func Unmarshal(data []byte, v interface{}) error

Unmarshal unmarshals data bytes into v.

func UnmarshalFromReader ¶

func UnmarshalFromReader(reader io.Reader, v interface{}) error

UnmarshalFromReader unmarshals v from reader.

func UnmarshalFromString ¶

func UnmarshalFromString(str string, v interface{}) error

UnmarshalFromString unmarshals v from str.