package main import ( "log" "net" ) func main() { listen, err := net.Listen("tcp", ":8888") if err != nil { log.Println("listen error: ", err) return } for { conn, err := listen.Accept() if err != nil { log.Println("accept error: ", err) break } // start a ne...
Format != pix_fmt { /* To handle this change, one could call av_image_alloc again and * decode the following frames into another rawvideo file. */ fmt.Printf("Error: Width, height and pixel format have to be constant in a rawvideo file, but the width, height or pixel format of ...
package main import ( "fmt" "os" "syscall" ) const maxMapSize = 0x8000000000 const maxMmapStep = 1 << 30 // 1GB func main() { file, err := os.OpenFile("my.db", os.O_RDWR|os.O_CREATE, 0644) if err != nil { panic(err) } defer file.Close() stat, err := os.Stat(...
AI代码解释 // Unlock unlocks m.// It is a run-time error if m is not locked on entry to Unlock./// A locked Mutex is not associated with a particular goroutine.// It is allowed for one goroutine to lock a Mutex and then// arrange for another goroutine to unlock it.func(m*Mut...
示例代码如下: package mainimport ("github.com/zieckey/etcdsync""log" )funcmain() {//etcdsync.SetDebug(true) log.SetFlags(log.Ldate|log.Ltime|log.Lshortfile)m:= etcdsync.New("/etcdsync","123", []string{"http://127.0.0.1:2379"})...
How can I import a pre-compiled proto from another package? #1602 openedMar 18, 2024byJoyCood 4 Installation instructions for the common case (nit feature request) #1592 openedFeb 8, 2024byjanpfeifer 2 nil pointer error inside protobuf library. ...
It gets it by calling the Import method of the Importer interface shown below, an instance of which must be provided by the Config. This separation of concerns relieves the type checker from having to know any of the details of Go workspace organization, GOPATH, compiler file formats, and ...
There are many instances of people attempting to use thisrstripapproach to strip off a file extension. For instance, you might be converting an image from one filetype to another, and need to construct the final path. Or you might want to rename a bunch of files to have consistent extension...
import ( "bytes" "io/ioutil" "sync" "testing" ) var pool = sync.Pool{ New: func() interface{} { return new(bytes.Buffer) }, } var fileName = "test_sync_pool.log" var data = make([]byte, 10000) func BenchmarkWriteFile(b *testing.B) { ...
When calling a function from within another function, the defer statement can be used to defer, or postpone, the execution of a function until the surrounding function finishes running. It is typically used for resource management, for example, waiting until after a file is read before closing ...