islishude

```
// 函数

// 判断在 b（s、r）中能否找到 pattern 所匹配的字符串
func Match(pattern string, b []byte) (matched bool, err error)
func MatchString(pattern string, s string) (matched bool, err error)
func MatchReader(pattern string, r io.RuneReader) (matched bool, err error)

// 将 s 中的正则表达式元字符转义成普通字符。
func QuoteMeta(s string) string

islishude

package main

import (
	"errors"
	"fmt"
)

// Rule struct
type Rule struct {
	match  func(x, y int) bool

islishude

握手与密钥协商过程

基于RSA握手和密钥交换的客户端验证服务器为示例详解TLS/SSL握手过程。

client_hello

客户端发起请求，以明文传输请求信息，包含版本信息，加密套件候选列表，压缩算法候选列表，随机数，扩展字段等信息，相关信息如下：

支持的最高TSL协议版本version，从低到高依次 SSLv2 SSLv3 TLSv1 TLSv1.1 TLSv1.2，当前基本不再使用低于 TLSv1 的版本;

islishude

package main

import "fmt"

func main() {
	test := []int{0, 1, 2}
	fmt.Printf("最初的内存地址是 %p 值为：%v \n", test, test)
	change(test)
	fmt.Printf("出函数的内存地址是 %p 值为：%v \n", test, test)
}

islishude

package main

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"
)

func main() {

islishude

package main

import (
	"fmt"
)

func main() {
	data := []int{1, 2, 3, 4}
	// data |> time |> plus
	ret := plus(time(data))

islishude

package main

import (
	"log"
	"time"
)

func main() {
	log.Println("start")
	num, err := func() (int, error) {

islishude

deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse

islishude

#aliyun
deb-src http://archive.ubuntu.com/ubuntu xenial main restricted
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse

islishude

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