system

func EnsureFolder ¶

func EnsureFolder(root string) string

EnsureFolder EnsureFolder

func FileExists ¶

func FileExists(filename string) bool

FileExists FileExists

func GetEnvOrDefault ¶

func GetEnvOrDefault(key string, defaultValue string) string

GetEnvOrDefault

func GetSysmemory ¶

func GetSysmemory() float64

func ReadBuffer ¶ added in v0.23.6

func ReadBuffer(file string) (data *bytes.Buffer, err error)

Load data from file to buffer via io.Copy (more efficient). Output can be converted to string or bytes.

data.String() // for writing SQL etc.
data.Bytes()  // for JSON unmarshaling

func Wait ¶ added in v0.25.8

func Wait(t1, t2 int)

Random wait period between t1...t2 milliseconds