ymgyt

package main

import (
	"bufio"
	"fmt"
	"os"
	"strings"
	"time"

	"golang.org/x/net/context"

ymgyt

package safebuffer

import (
	"bytes"
	"sync"
)

// Buffer is a goroutine safe bytes.Buffer
type Buffer struct {
	buffer bytes.Buffer

ymgyt

package safebuffer

import (
	"bytes"
	"sync"
)

// Buffer is a goroutine safe bytes.Buffer
type Buffer struct {
	buffer bytes.Buffer

ymgyt

if _, err := os.Stat("/path/to/whatever"); os.IsNotExist(err) {
	// path/to/whatever does not exist
}

if _, err := os.Stat("/path/to/whatever"); err == nil {
	// path/to/whatever exists
}

ymgyt

package main

import (
	"flag"
	"fmt"
	"os"
)

func main() {
	askCommand := flag.NewFlagSet("ask", flag.ExitOnError)

ymgyt

         ,_---~~~~~----._         
  _,,_,*^____      _____``*g*\"*, 
 / __/ /'     ^.  /      \ ^@q   f 
[  @f | @))    |  | @))   l  0 _/  
 \`/   \~____ / __ \_____/    \   
  |           _l__l_           I   
  }          [______]           I  
  ]            | | |            |  
  ]             ~ ~             |  
  |                            |   

ymgyt

package main

/*
// Example
sci := ServerConnInfo{
	"127.0.0.1",
	"22",
	"ubuntu",
	`key.pem`,
}

ymgyt

package main

import (
	"net"
	"os/exec"

	"github.com/k0kubun/pp"
)

func Hosts(cidr string) ([]string, error) {