utils

func CToGoString ¶

func CToGoString(c []byte) string

func ColumnReorder ¶

func ColumnReorder(filePath string, columns []int, delimiter string)

ColumnReorder is to reorder the CSV columns

func DetectCsvDelimiter ¶

func DetectCsvDelimiter(filePath string) string

DetectCsvDelimiter - detect and get csv delimiter

func Equal ¶

func Equal(a, b []string) bool

Equal :test whether the given two string slices are equal

func Find ¶

func Find(a []string, x string) int

Find returns the smallest index i at which x == a[i], or -1 if there is no such index.

func GetColumnCount ¶

func GetColumnCount(filePath string) int

GetColumnCount : return the CSV column count

func GetHeader ¶

func GetHeader(filePath string) []string

GetHeader : return the CSV header

func HeaderPositionEqual ¶

func HeaderPositionEqual(a, b []int) bool

HeaderPositionEqual :test whether the given two string slices are equal

func IsSpace ¶

func IsSpace(b byte) bool

Test for space character

func MaxInt ¶

func MaxInt(a, b int) int

shortcut functions. hopefully will be inlined by compiler

func MinInt ¶

func MinInt(a, b int) int

shortcut functions. hopefully will be inlined by compiler

func RandShuffle ¶

func RandShuffle(input []int)

RandShuffle to shuffle the given slices of numbers

func TimeTrack ¶

func TimeTrack(start time.Time, name string)

func ToLowerByte ¶

func ToLowerByte(b byte) byte

convert byte to lower case