kjk

package main

import "fmt"

func main() {
	fmt.Println("Hello, 世界")
}

kjk

crashing page: 797e50e47c5a4fe8a0dbf9f7828a6192

Nov 02 13:30:38 ubuntu-s-2vcpu-4gb-nyc3-01 presstige[854]:         net/http/server.go:2927 +0x38e
Nov 02 13:30:38 ubuntu-s-2vcpu-4gb-nyc3-01 presstige[854]: created by net/http.(*Server).Serve
Nov 02 13:30:38 ubuntu-s-2vcpu-4gb-nyc3-01 presstige[854]:         net/http/server.go:1915 +0x9e0
Nov 02 13:30:38 ubuntu-s-2vcpu-4gb-nyc3-01 presstige[854]: net/http.(*conn).serve(0xc000488500, 0xcb7180, 0xc001356600)
Nov 02 13:30:38 ubuntu-s-2vcpu-4gb-nyc3-01 presstige[854]:         bufio/bufio.go:138 +0x4f
Nov 02 13:30:38 ubuntu-s-2vcpu-4gb-nyc3-01 presstige[854]: bufio.(*Reader).Peek(0xc0013640c0, 0x4, 0x1596aaa6edd3, 0x116af80, 0x0, 0x0, 0x116af80)
Nov 02 13:30:38 ubuntu-s-2vcpu-4gb-nyc3-01 presstige[854]:         bufio/bufio.go:100 +0x103
Nov 02 13:30:38 ubuntu-s-2vcpu-4gb-nyc3-01 presstige[854]: bufio.(*Reader).fill(0xc0013640c0)

kjk

"c:\Users\kjk\Desktop\sum test\tst.pdf" -extract-text -1

kjk

// :run go run main.go -echo echo-arg additional arg
// :collection Essential Go
package main

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

kjk

// collection: Essential Go
package main

import (
	"encoding/json"
	"fmt"
	"log"
)

// :show start

kjk

// :collection Essential Go
package main

import (
	"encoding/json"
	"fmt"
	"log"
)

// :show start

kjk

// :collection Essential Go
package main

import (
	"fmt"
	"sync"
)

// :show start
var wg sync.WaitGroup

kjk

// :collection Essential Go
package main

import "fmt"

func main() {
	// :show start
	v := 5

	// pv is a pointer to v

kjk

// :collection Essential Go
package main

import (
	"fmt"
	"math"
)

// :show start
func sqrt(n float64) (float64, error) {

kjk

// :collection Essential Go
package main

import (
	"fmt"
	"sync"
	"time"
)

// :show start