jedy

package main

import (
	"fmt"
	"net"
	"os"
	"bufio"
)

func main() {

jedy

package main

// #include <stdlib.h> 
// #include "wrapper.c"
import "C"
import "unsafe"
import "fmt"

func read(filename string) string {
	f := C.CString(filename)

jedy

// https://blogs.oracle.com/janp/entry/how_the_scp_protocol_works
package main

import (
	"fmt"

	"golang.org/x/crypto/ssh"
)

const privateKey = `content of id_rsa`

jedy

package main

import (
	"crypto"
	"crypto/rsa"
	"crypto/sha1"
	"crypto/x509"
	"encoding/base64"
	"fmt"
)

jedy

#!/bin/bash
#脚本文件名: tc2
#########################################################################################
#用TC(Traffic Control)解决ADSL宽带速度技术 Ver. 1.0        by KindGeorge 2004.12.27        #
#########################################################################################
#此脚本经过实验通过，更多的信息请参阅http://lartc.org
#tc+iptables+HTB+SFQ
#
#一.什么是ADSL? ADSL（Asymmetric Digital Subscriber Loop，非对称数字用户环路）
#用最简单的话的讲,就是采用上行和下行不对等带宽的基于ATM的技术.

jedy

import struct
from Crypto.Cipher import AES

LOGIN_KEY_LEN = 20
MY_LOGIN_HEADER_LEN = 24
MAX_CIPHER_STORE_LEN = 4

f = open(".mylogin.cnf", "rb")
f.seek(4)
b = f.read(LOGIN_KEY_LEN)

jedy

import zipfile
import pathlib
import chardet

def unzip(file, path):
    z = zipfile.ZipFile(file)
    detector = chardet.UniversalDetector()
    for i in z.infolist():
        if i.flag_bits & 0x800 == 0:
            detector.feed(i.filename.encode("cp437"))

jedy

• 读写混合性能相比5.7有很大提升

• 高竞争场景的性能有很大提升

• 不支持query cache了

• 只有innodb支持分区(PARTITION)

• expire_logs_days废弃了，使用binlog_expire_logs_seconds

jedy

package main

// https://blog.kowalczyk.info/article/Jl3G/https-for-free-in-go.html
// To run:
// go run main.go
// Command-line options:
//   -production : enables HTTPS on port 443
//   -redirect-to-https : redirect HTTP to HTTTPS

import (

jedy

package main

import (
	"crypto/tls"
	"errors"
	"log"
	"net"
	"net/smtp"
)