guoxingx

package main

import "fmt"

type IPAddr [4]byte

// TODO: Add a "String() string" method to IPAddr.
func (ip IPAddr) String() string {
	return fmt.Sprintf("%v.%v.%v.%v", ip[0], ip[1], ip[2], ip[3])
}

guoxingx

package main

import "fmt"

// fibonacci is a function that returns
// a function that returns an int.
func fibonacci() func() int {
	a, b, n := 0, 1, 0
	return func() int {
		a, b, n = b, a + b, n + 1

guoxingx

package main

import (
	"fmt"
)

type ErrNegativeSqrt float64

func (e ErrNegativeSqrt) Error() string {
	return fmt.Sprintf("cannot Sqrt negative number: %v", float64(e))

guoxingx

package main

import (
	"golang.org/x/tour/reader"
)

type MyReader struct{}

// TODO: Add a Read([]byte) (int, error) method to MyReader.
func (reader MyReader) Read(b []byte) (int, error) {

guoxingx

package main

import (
	"io"
	"os"
	"strings"
)

type rot13Reader struct {
	r io.Reader

guoxingx

package main

import (
	"golang.org/x/tour/pic"
	"image"
	"image/color"
)

type Image struct{}

guoxingx

package main

import (
	"golang.org/x/tour/tree"
	"fmt"
)

// Walk walks the tree t sending all values
// from the tree to the channel ch.
func Walk(t *tree.Tree, ch chan int) {

guoxingx

#!/usr/bin/env python

import os
import enum
import time
import asyncio
import hashlib
import argparse

import requests

guoxingx

"""
basic memory check functions.
"""

import subprocess


def get_memory_info(remote_addr=None):
    """
    All messages from /proc/meminfo

guoxingx

#!/usr/bin/env python

"""
chmod a+x solcdocker
mv solcdocker /usr/local/bin

usage:
    solcdocker <path-to-sol-file>

output: