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masarufuruya / gist:861e8ba04fa3d5053e249ef595dc7309
Created August 8, 2017 09:46
slice struct
package main
import "fmt"
type User struct {
ID int
firstName string
lastName string
}
@masarufuruya
masarufuruya / gist:6653f70012bf398798635a1c74865fe6
Created August 8, 2017 09:41
ポインタ
package main
import "fmt"
func main() {
i := 42
p := &i //ポインタ(アドレス)を引き出す
fmt.Println(*p) //ポインタから変数の値を引き出す
*p = 84 //ポインタを通してオペランドの値を変更する
fmt.Println(*p)
@masarufuruya
masarufuruya / gist:18eb298f01f4b781f73bfda4bfe02193
Created August 8, 2017 03:54
Arrays
package main
import "fmt"
func main() {
var a [2]string
a[0] = "Hello"
a[1] = "World"
fmt.Println(a[0], a[1])
fmt.Println(a)
@masarufuruya
masarufuruya / gist:e477ec6fa39f245dc07b61b0677c128b
Last active August 8, 2017 09:49
test3
package main
import "fmt"
type Vertex struct {
X, Y int
}
var (
v1 = Vertex{1, 2} // has type Vertex
@masarufuruya
masarufuruya / gist:b9779d34a647adfc405bb583006edd4e
Created August 8, 2017 03:46
test2
package main
import "fmt"
//type宣言は型を宣言するためのもの
type User struct {
  ID int
  firstName string
  lastName string
@masarufuruya
masarufuruya / gist:f3e020039d4193b2f356422d0a09a050
Created August 8, 2017 03:43
Test
package main
import "fmt"
type User struct {
ID int
firstName string
lastName string
}
@masarufuruya
masarufuruya / gist:16ed798f7d7528f5531a8423dcbd5fb9
Created August 8, 2017 03:41
Pointers to structs
package main
import "fmt"
type User struct {
ID int
firstName string
lastName string
}
@masarufuruya
masarufuruya / file0.js
Last active September 24, 2016 23:36
Reactチュートリアル覚書 その2 ref: http://qiita.com/masarufuruya/items/64ddea9f52d64e16a68c
ReactDOM.render(
<CommentBox />,
document.getElementById('content')
);
@masarufuruya
masarufuruya / file0.js
Last active September 17, 2016 23:31
Reactチュートリアル覚書 その1 ref: http://qiita.com/masarufuruya/items/9755673c6e9f796a8924
<!-- <script type="text/babel" src="scripts/example.js"></script> -->
<script type="text/babel" src="scripts/tutorial1.js"></script>
@masarufuruya
masarufuruya / file0.rb
Last active August 8, 2016 12:49
メタプログラミングRubyメモ ref: http://qiita.com/masarufuruya/items/792432c61aef09a4c9d5
class Hoge
puts 'hoge'
end