aliU

func ContainsString ¶

func ContainsString(s string, a []string) bool

func ContentTypeFromFileName ¶

func ContentTypeFromFileName(filename string) (string, error)

func DayStr ¶ added in v0.2.2

func DayStr(t time.Time) string

func DotX ¶

func DotX(a []float64, b float64) []float64

func DotXX ¶

func DotXX(a [][]float64, b float64) [][]float64

func ExistsOnDisk ¶

func ExistsOnDisk(path string) (bool, error)

func FancyRandStr ¶

func FancyRandStr(length int) string

func FastFail ¶ added in v0.2.2

func FastFail(failure string, args ...int)

FastFail is a GomegaFailHandler that, when run with `go test -failfast` , fails immidiately and halts other long running tests prints the line number of the test that failed from conversation with @onsi https://github.com/onsi/gomega/issues/660 this makes it possible to fail fast and not wait for all the tests to finish if they are going to fail usage: in your test, as the first line of the test, add this:

RegisterFailHandler(aliU.FastFail)

func FiveCharPrefix ¶

func FiveCharPrefix(s string) string

func FliterFloat64Array ¶

func FliterFloat64Array(a []float64, filter func(f float64) bool) []float64

func Folderify ¶

func Folderify(filename string) string

func Mapify ¶

func Mapify(thing interface{}) (map[string]interface{}, error)

Mapify converts any struct to a json friendly map of string to interface it expects the thing to have autogenerated json tags float64 are supported while ints are not Damn and embedded strucs are not flattened by default :p

func MaxInt ¶

func MaxInt(a, b int) int

func MaxInt64 ¶

func MaxInt64(a, b int64) int64

func MeanFloat64 ¶

func MeanFloat64(a []float64) float64

func MeanInt64 ¶ added in v0.2.1

func MeanInt64(a []int64) float64

func MedianFloat64 ¶

func MedianFloat64(input []float64) (median float64)

func MedianInt64 ¶ added in v0.2.1

func MedianInt64(input []int64) (median float64)

it returns the median of a slice of int64 it returns float64 because sometimes the median is not an int

func MinInt ¶

func MinInt(a, b int) int

func MinInt64 ¶

func MinInt64(a, b int64) int64

func NextID ¶

func NextID() string

NextID is used to generate sessionid s uses the time reverses it, to avoid problems like "hot hashes" and busy shards an overkill but a good practice

func NextId ¶

func NextId() string

used to generate sessionid s uses the time reverses it, to avoid problems like "hot hashes" and busy shards and over kill but a good practice

func RandStr100 ¶

func RandStr100(length int) string

func RandomString ¶

func RandomString(length int, includeUpperCase bool, includeDigits bool) string

func Reverse ¶

func Reverse(input string) string

https://stackoverflow.com/questions/1752414/how-to-reverse-a-string-in-go

func SleepItOff ¶

func SleepItOff(d time.Duration)

func Spinner ¶

func Spinner() string

func StoragePathFromURL ¶

func StoragePathFromURL(url *url.URL) (string, error)

func StringArrayContains ¶

func StringArrayContains(a []string, s string) bool

func StringArraysHaveSameElements ¶

func StringArraysHaveSameElements(a, b []string) bool

func UniqueArray ¶

func UniqueArray[K comparable](a []K) []K

func UniqueIDForBlob ¶

func UniqueIDForBlob(blob []byte) string

func Unzipb64 ¶

func Unzipb64(s string) (string, error)

func Zipb64 ¶

func Zipb64(s string) string