cwbak

// 특성 확인
// http://pyrasis.com/book/GoForTheReallyImpatient/Unit45

package main

import (
	"fmt"
	"unicode"
)

cwbak

// To decimal string:
n := int64(32)
str := strconv.FormatInt(n, 10)
fmt.Println(str)  // Prints "32"

// To hexadecimal string:
n := int64(32)
str := strconv.FormatInt(n, 16)
fmt.Println(str)  // Prints "20"

cwbak

package main

import (
    "bytes"
    "fmt"
)

func main() {
    var buffer bytes.Buffer

cwbak

// http://www.golangprograms.com/regular-expression-to-validate-email-address.html
//Regular expression to validate email address

package main

import (
	"fmt"
	"regexp"
)

cwbak

for start := time.Now(); time.Since(start) < time.Second; {
    foo();
}

cwbak

function asyncFunc(e) {
    return new Promise((resolve, reject) => {
        setTimeout(() => resolve(e), e * 1000);
    });
}

const arr = [1, 2, 3];
let final = [];

function workMyCollection(arr) {

cwbak

const key = `{"address":"6ed233df185d0ee56c3492918469b635faea81ab","crypto":{"cipher":"aes-128-ctr","ciphertext":"9cd4735969a0c892e16fc20f56531cab186bb486269b7811cd2796de56a4e64f","cipherparams":{"iv":"eafc14ea8f7ba581db92dc93b6413cc3"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":262144,"p":1,"r":8,"salt":"66fbaf8592f5bfce507599e766f4f73fb56c567bfd4abd5d340a541235797368"},"mac":"b7227063d3f65e00c50459c430a299fdf9372369acd8f23dbc3eab514b3a0486"},"id":"86d17a64-e9c4-4c6c-ad79-014ea7969c2e","version":3}`

auth, err := bind.NewTransactor(strings.NewReader(key), "")
if err != nil {
    log.Fatalf("error while get NewTransactor: %v", err)
}

transactOpts := bind.TransactOpts{
    From: auth.From,
    Nonce: 0,

cwbak

package main

import (
    "fmt"
    "time"
)

func main() {
    fmt.Printf("Current Unix Time: %v\n", time.Now().Unix())

cwbak

import "math/rand"
import "time"

rand.Seed(time.Now().UnixNano())

cwbak

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