simpleGo

SimpleGo

This repository contains some functions in common use.It can reduce time wasted on some esay question or annoying type problem.

How to use

go get -u github.com/ExcitingFrog/simpleGo

convert

StringToBytes

Convert string to byte quick but unsafe

convert.StringToBytes("hello,go")
// [104 101 108 108 111 44 103 111]

BytesToString

Convert byte to string quick but unsafe

convert.BytesToString([]byte{104, 101, 108, 108, 111, 44, 103, 111})
// hello,go

ConvertStringArrayToInt64Array

Convert string array to int64 array

convert.ConvertStringArrayToInt64Array([]string{"1", "2", "3"})
// [1 2 3] <nil>

ConvertInterfaceArrayToFloat64Array

Convert interface array to float64 array

convert.ConvertInterfaceArrayToFloat64Array([]interface{}{"1", 1.2, 3, "2.2"})
// [1 1.2 3 2.2] <nil>

ConvertInterfaceArrayToInt64Array

Convert interface array to int64 array

convert.ConvertInterfaceArrayToInt64Array([]interface{}{3, 1.2, "1.1", "4"})
// [3 1 1 4] <nil>

ConvertInterfaceArrayToStringArray

Convert interface array to string array

convert.ConvertInterfaceArrayToStringArray([]interface{}{"he", 2, 1.2, "4.4"})
// [he 2 1.2 4.4] <nil>

Decimal

Convert float64 to two decimal places

fmt.Println(convert.Decimal(1.3243344))
// 1.32

DecimalToZero

Convert float64 to two decimal places

fmt.Println(convert.DecimalToZero(1.7))
// 2

random

RandStringRunes

Generate assigned length random array its content comes from assigned rune

fmt.Println(random.RandStringRunes(10, random.NumberRunes))
// 7907883425
fmt.Println(random.RandStringRunes(10, random.LetterNumberRunes))
// G0WhnjY3js

array

ArrayIndexOf

Get index of value in one array.

Type error return -2

Not Find return -1

fmt.Println(array.ArrayIndexOf(1, []int{2, 4, 1}))
// 2
fmt.Println(array.ArrayIndexOf(1.32, []float64{2.31, 4, 1}))
// -1
fmt.Println(array.ArrayIndexOf(1.32, []float64{2.31, 1.32, 1}))
// 1
fmt.Println(array.ArrayIndexOf("1.32", 1.32))
// -2

DeleteDuplicate

Delete duplicate value in one array.It can also used in pointer struct.

fmt.Println(array.DeleteDuplicate([]int64{1, 1, 3, 1}))
// [1 3] <nil>
fmt.Println(array.DeleteDuplicate([]string{"1", "2", "3", "3"}))
// [1 2 3] <nil>

simple

If

Ternary operator

fmt.Println(simple.If(2 > 3, 2, 3)
// 3

stime

WeekStart

Get unix time that first Monday start in one year.

fmt.Println(stime.WeekStart(2021, 1))
// 2021-01-04 00:00:00 +0800 CST

ParseDate

Parse string time to unix time.

fmt.Println(stime.ParseDate("2006-01-02", "2021-01-04", "2021-01-11"))
// 1609689600 1610380799 <nil>