go-utils

some common util method collection

if you has a question, but don't has. welcome commit issue or PR. please commit PR to dev branch.

install: go get github.com/hujingnb/go-utils

you can see document on godoc.

package

hstring

dispose string Example

import: import "github.com/hujingnb/go-utils/hstring"

function:

• Reverse: reverse string
• CamelToSnake
• SnakeToCamel
• ToString: change var to string
• Pad: Pad a string to a certain length with another string
• Join: Join array elements with a string

hhash

hash function. Example

import: import "github.com/hujingnb/go-utils/hhash"

function:

• Md5By32: get MD5 Hash Generator 32 Characters
• Md5By16: get MD5 Hash Generator 16 Characters
• Sha1: get sha1
• Sha256
• Sha512
• Crc32

harray

dispose array. Example

import: import "github.com/hujingnb/go-utils/harray"

function:

• Chunk: Split an array into chunks
• Shuffle: array shuffle
• InArray: check item is in array
• IndexOf: get item first index in array
• Unique: Removes duplicate values from an array
• Equal: check array is same
• EqualIgnoreOrder: check array is same, ignore order
• Intersect: get intersection of arrays
• Diff: get difference of arrays
• BinarySearch: binary search
• GetSureRandArr: get sure rand array by same seed
• Count: count value of array
• Reverse: reverse array
• sort:
  • SortBubble
  • SortInsert: insertion sort
  • SortSelect: selection sort
  • SortQuick: quick sort
  • SortMerge: merge sort
• NewTopList: top n list

hmap

dispose map. Example

import: import "github.com/hujingnb/go-utils/hmap"

function:

• IterateByOrder: iterate map by dict order
• Equal: check map is equal

hstruct

dispose struct. Example

import: import "github.com/hujingnb/go-utils/hstruct"

function:

• ToMap: change to map
• Name: get struct name

hnumber

dispose number. Example

import: import "github.com/hujingnb/go-utils/hnumber"

function:

• HexInput: read a string number on specify hex.
• HexOutput: change a number to specify hex.
• RandRange: get a int by range

hsystem

system function. Example

import: import "github.com/hujingnb/go-utils/hsystem"

function:

• PrintOutAndErrToFile: write stdout and stderr to file

hcommon

common function. Example

import: import "github.com/hujingnb/go-utils/hcommon"

function:

• Copy: depth copy for all kind
• GetContextKeys: get context value all key
• CopyContextValue: copy a net context by all key value
• ReadChannelList: read value for channel list

PR items

1. please run all test function after change file. command: go test ./...
2. all function should has test function
3. all function should has example function in file example_test.go
4. all public function should in README file