atotto

// $ go tool vet *.go

package main

import (
	"fmt"
)

func main() {
	//fmt.Printf("hello %s", "世界")

atotto

package chan_test

import (
	"testing"
)

func BenchmarkStructChan(b *testing.B) {
	ch := make(chan struct{})
	go func() {
		for {

atotto

package append_test

import "fmt"

func ExampleArrayToSlice() {
	arr := []string{"a", "b", "c"}

	//arr = append(arr, arr) // Compile error : cannot use arr (type []string) as type string in append
	arr = append(arr, arr...)

atotto

package example_test

import (
	"fmt"
	"log"
	"os"
	"testing"
	"text/scanner"
)

atotto

Set-User-ID Programs

Advanced Programming in the UNIX® Environment Third Edition

SS 8.13

$ go build tsys.go
$ sudo chmod u+s tsys

atotto

package example_test

import (
	"os"
	"testing"
)

func TestA(t *testing.T) {
}

atotto

// http://play.golang.org/p/cwMSE2imEN
package main

import (
	"errors"
	"fmt"
	"sync"
)

func main() {

atotto

FROM golang:1.5

MAINTAINER gophers

ENV GOPATH=/workspace
ENV PATH=$GOPATH/bin:$PATH

RUN mkdir /workspace
RUN ["go", "version"]
EXPOSE 6060

atotto

#!/bin/bash -e

# usage
#   $0 path/to/go/built/binary

usage() {
        echo "Usage"
        echo "  $0 path/to/go/built/binary"
        exit 2
}

atotto

#!/bin/sh

# $ wget http://www.gniibe.org/oitoite/ac-power-control-by-USB-hub/hub-ctrl.c
# $ gcc -O2 -o hub-ctrl hub-ctrl.c -lusb
# $ sudo chown root:$USER hub-ctrl
# $ sudo chmod +s hub-ctrl
# $ mv hub-ctrl ~/bin

usage() {
    echo "Usage: $0 (on|off)"