code
stringlengths
10
1.34M
language
stringclasses
1 value
// $ROOT$ project main.go package main import ( "fmt" ) func main() { fmt.Println("Hello World!") }
Go
// $ROOT$ project doc.go /* $ROOT$ document */ package documentation
Go
// $ROOT$ project $ROOT$.go package $ROOT$
Go
// $ROOT$ project doc.go /* $ROOT$ document */ package documentation
Go
// $ROOT$ project main.go package main import ( "fmt" "info" ) func main() { fmt.Println("Hello World!",info.Info()) }
Go
//local package package info func Info() string { return "Information" }
Go
// $ROOT$ project doc.go /* $ROOT$ document */ package documentation
Go
// $ROOT$ project main.go package main import ( "fmt" ) func main() { fmt.Println("Hello World!") }
Go
// $ROOT$ project doc.go /* $ROOT$ document */ package documentation
Go
// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package websocket import ( "bufio" "crypto/tls" "io" "net" "net/url" ) // DialError is an error that occurs while dialling a websocket server. type DialE...
Go
// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package websocket // This file implements a protocol of Hixie draft version 75 and 76 // (draft 76 equals to hybi 00) import ( "bufio" "bytes" "crypto/md5"...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package websocket // This file implements a protocol of hybi draft. // http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-17 import ( "bufio" "...
Go
// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package websocket import ( "bufio" "fmt" "io" "net/http" ) func newServerConn(rwc io.ReadWriteCloser, buf *bufio.ReadWriter, req *http.Request) (conn *Con...
Go
// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package websocket implements a client and server for the WebSocket protocol. // The protocol is defined at http://tools.ietf.org/html/draft-ietf-hybi-thewebs...
Go
// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html // All entities that do not end with ';' are 6 or fewer bytes long. const longestEntityWithoutSemicolon = 6 // entity is a map from HTML entity n...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package atom provides integer codes (also known as atoms) for a fixed set of // frequently occurring HTML strings: tag names and attribute keys such as "p" /...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build ignore package main // This program generates table.go and table_test.go. // Invoke as // // go run gen.go |gofmt >table.go // go run gen.go -test |...
Go
// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html import ( "bytes" "strings" "unicode/utf8" ) // These replacements permit compatibility with old numeric entities that // assumed Windows-1252 ...
Go
// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html import ( "bytes" "io" "strconv" "strings" "code.google.com/p/go.net/html/atom" ) // A TokenType is the type of a Token. type TokenType uint...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html import ( "bufio" "errors" "fmt" "io" "strings" ) type writer interface { io.Writer WriteByte(c byte) error // in Go 1.1, use io.ByteWriter...
Go
// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html import ( "errors" "fmt" "io" "strings" a "code.google.com/p/go.net/html/atom" ) // A parser implements the HTML5 parsing algorithm: // http...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html // Section 12.2.3.2 of the HTML5 specification says "The following elements // have varying levels of special parsing rules". // http://www.whatwg...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html import ( "strings" ) func adjustAttributeNames(aa []Attribute, nameMap map[string]string) { for i := range aa { if newName, ok := nameMap[aa[...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html import ( "code.google.com/p/go.net/html/atom" ) // A NodeType is the type of a Node. type NodeType uint32 const ( ErrorNode NodeType = iota T...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package html import ( "strings" ) // parseDoctype parses the data from a DoctypeToken into a name, // public identifier, and system identifier. It returns a ...
Go
// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. /* Package html implements an HTML5-compliant tokenizer and parser. Tokenization is done by creating a Tokenizer for an io.Reader r. It is the caller's respons...
Go
// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package spdy // headerDictionary is the dictionary sent to the zlib compressor/decompressor. var headerDictionary = []byte{ 0x00, 0x00, 0x00, 0x07, 0x6f, 0x70...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package spdy import ( "encoding/binary" "io" "net/http" "strings" ) func (frame *SynStreamFrame) write(f *Framer) error { return f.writeSynStreamFrame(fr...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package spdy implements the SPDY protocol (currently SPDY/3), described in // http://www.chromium.org/spdy/spdy-protocol/spdy-protocol-draft3. package spdy ...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package spdy import ( "compress/zlib" "encoding/binary" "io" "net/http" "strings" ) func (frame *SynStreamFrame) read(h ControlFrameHeader, f *Framer) er...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package publicsuffix provides a public suffix list based on data from // http://publicsuffix.org/. A public suffix is one under which Internet users // can d...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build ignore package main // This program generates table.go and table_test.go. // Invoke as: // // go run gen.go -version "xxx" >table.go // go run...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package proxy import ( "errors" "io" "net" "strconv" ) // SOCKS5 returns a Dialer that makes SOCKSv5 connections to the given address // with an optional ...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package proxy import ( "net" ) type direct struct{} // Direct is a direct proxy: one that makes network connections directly. var Direct = direct{} func (d...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package proxy import ( "net" "strings" ) // A PerHost directs connections to a default Dialer unless the hostname // requested matches one of a number of ex...
Go
// Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package proxy provides support for a variety of protocols to proxy network // data. package proxy import ( "errors" "net" "net/url" "os" ) // A Dialer ...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "net" "os" "syscall" "unsafe" ) // Please refer to the online manual; // http://msdn.microsoft.com/en-us/library/windows/desktop/ms...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build darwin freebsd netbsd openbsd package ipv4 import ( "net" "os" "syscall" "unsafe" ) func setControlMessage(fd int, opt *rawOpt, cf ControlFlag...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "net" "reflect" "syscall" ) func (c *genericOpt) sysfd() (syscall.Handle, error) { switch p := c.c.(type) { case *net.TCPConn, *ne...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build darwin freebsd linux netbsd openbsd windows package ipv4 import ( "syscall" ) // TOS returns the type-of-service field value for outgoing packets...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "net" "syscall" ) func (c *dgramOpt) MulticastTTL() (int, error) { // TODO(mikio): Implement this return 0, syscall.EPLAN9 } func ...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "errors" "net" ) var ( errNoSuchInterface = errors.New("no such interface") errNoSuchMulticastInterface = errors.New("no s...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "fmt" "net" "sync" ) type rawOpt struct { mu sync.Mutex cflags ControlFlags } func (o *rawOpt) lock() { o...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "net" "os" "syscall" "unsafe" ) // Linux provides a convenient path control option IP_PKTINFO that // contains IP_SENDSRCADDR, IP_R...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build darwin freebsd linux netbsd openbsd windows package ipv4 import ( "bytes" "net" "syscall" ) func setSyscallIPMreq(mreq *syscall.IPMreq, ifi *ne...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "net" "os" "syscall" ) func ipv4ReceiveTOS(fd int) (bool, error) { v, err := syscall.GetsockoptInt(fd, syscall.IPPROTO_IP, syscall....
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "syscall" ) func (c *genericOpt) TOS() (int, error) { // TODO(mikio): Implement this return 0, syscall.EPLAN9 } func (c *genericOpt...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build darwin freebsd linux netbsd openbsd package ipv4 import ( "os" "syscall" ) func ipv4TOS(fd int) (int, error) { v, err := syscall.GetsockoptInt(...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "net" "syscall" ) // A payloadHandler represents the IPv4 datagram payload handler. type payloadHandler struct { c net.PacketConn r...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "os" "syscall" ) func ipv4SendSourceAddress(fd int) (bool, error) { v, err := syscall.GetsockoptInt(fd, syscall.IPPROTO_IP, syscall....
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "syscall" ) func setControlMessage(fd syscall.Handle, opt *rawOpt, cf ControlFlags, on bool) error { // TODO(mikio): Implement this ...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "syscall" ) func setControlMessage(fd int, opt *rawOpt, cf ControlFlags, on bool) error { // TODO(mikio): Implement this return sysc...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "syscall" ) func (c *genericOpt) sysfd() (int, error) { // TODO(mikio): Implement this return 0, syscall.EPLAN9 } func (c *dgramOpt...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build darwin freebsd netbsd openbsd package ipv4 import ( "net" "os" "syscall" ) func ipv4MulticastTTL(fd int) (int, error) { v, err := syscall.Gets...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "syscall" ) func ipv4HeaderPrepend(fd int) (bool, error) { // TODO(mikio): Implement this return false, syscall.EPLAN9 } func setIP...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build darwin freebsd linux netbsd openbsd package ipv4 import ( "net" "reflect" ) func (c *genericOpt) sysfd() (int, error) { switch p := c.c.(type) ...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build darwin freebsd linux netbsd openbsd windows package ipv4 import ( "net" "syscall" ) // MulticastTTL returns the time-to-live field value for out...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "net" "syscall" "time" ) // A Conn represents a network endpoint that uses the IPv4 transport. // It is used to control basic IP-lev...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "errors" "fmt" "net" "runtime" "syscall" "unsafe" ) var ( errMissingAddress = errors.New("missing address") errMissingHeader ...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package ipv4 implements IP-level socket options for the Internet // Protocol version 4. // // The package provides IP-level socket options that allow // man...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ipv4 import ( "net" "syscall" ) // A packetHandler represents the IPv4 datagram handler. type packetHandler struct { c *net.IPConn rawOpt } func...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package idna implements IDNA2008 (Internationalized Domain Names for // Applications), defined in RFC 5890, RFC 5891, RFC 5892, RFC 5893 and // RFC 5894. pac...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package idna // This file implements the Punycode algorithm from RFC 3492. import ( "fmt" "math" "strings" "unicode/utf8" ) // These parameter values are...
Go
// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package dict implements the Dictionary Server Protocol // as defined in RFC 2229. package dict import ( "net/textproto" "strconv" "strings" ) // A Clie...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package api type ( SQLLEN SQLINTEGER SQLULEN SQLUINTEGER )
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package api const ( SQL_OV_ODBC3 = 3 SQL_ATTR_ODBC_VERSION = 200 SQL_DRIVER_NOPROMPT = 0 SQL_HANDLE_ENV = 1 SQL_HANDLE_DBC = 2 SQL_HANDLE_STMT = 3 ...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package api import ( "unicode/utf16" ) type ( SQL_DATE_STRUCT struct { Year SQLSMALLINT Month SQLUSMALLINT Day SQLUSMALLINT } SQL_TIMESTAMP_STRU...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // +build darwin linux // +build cgo package api // #cgo darwin LDFLAGS: -lodbc -L/opt/local/lib // #cgo darwin CFLAGS: -I/opt/local/include // #cgo linux LDF...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package api type ( SQLLEN int64 SQLULEN uint64 )
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "database/sql/driver" "errors" "fmt" "time" "unsafe" ) type BufferLen api.SQLLEN func (l ...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package odbc implements database/sql driver to access data via odbc interface. // package odbc import ( "code.google.com/p/aclshumway-odbc/api" "database/...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "fmt" ) func ToHandleAndType(handle interface{}) (h api.SQLHANDLE, ht api.SQLSMALLINT) { swit...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "database/sql/driver" "unsafe" ) type Conn struct { h api.SQLHDBC tx *Tx } func (d *Drive...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "fmt" "strings" "unsafe" ) func IsError(ret api.SQLRETURN) bool { return !(ret == api.SQL_S...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "database/sql/driver" "errors" "fmt" "sync" "time" "unsafe" ) // TODO(brainman): see if I...
Go
// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "unicode/utf16" "unicode/utf8" ) const ( replacementChar = '\uFFFD' // Unicode replacement character // 0xd800-0xdc00 encodes the h...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "database/sql/driver" "fmt" "math" "runtime" "time" "unsafe" ) type Parameter struct { S...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "database/sql/driver" "errors" "sync" ) type Stmt struct { c *Conn query string os ...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "database/sql/driver" "io" ) type Rows struct { os *ODBCStmt } func (r *Rows) Columns() []s...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "errors" ) type Result struct { rowCount int64 } func (r *Result) LastInsertId() (int64, error) { // TODO(brainman): implement (*Res...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "database/sql/driver" "errors" ) type Tx struct { c *Conn } func (c *Conn) setAutoCommitAtt...
Go
// Copyright 2012 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package odbc import ( "code.google.com/p/aclshumway-odbc/api" "fmt" "sync" ) type Stats struct { EnvCount int ConnCount int StmtCount int mu sy...
Go
// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main import ( "html/template" "io/ioutil" "net/http" "regexp" ) type Page struct { Title string Body []byte } func (p *Page) save() error { f...
Go
package main import ("net";"container/vector";"bufio";"strings") type client struct { conn net.Conn; send chan string; receive chan string } func main() { if listener, err := net.Listen("tcp", "0.0.0.0:4242"); err == nil { master := make(chan string, 100); clients := vector.New(0); go runServer(maste...
Go
package main import ( "fmt" "math/rand" "time" ) func main() { timeout := time.After(300 * time.Millisecond) numbers := make(chan int) // This channel will be used var numberCount int = 0 var maxNumber int = 0 // Start putting random numbers on the numbers channel go func() { for { number...
Go
/* Head */ package main import ( "fmt" "net/http" "os" ) func main() { if len(os.Args) != 2 { fmt.Println("Usage: ", os.Args[0], "host:port") os.Exit(1) } url := os.Args[1] response, err := http.Head(url) if err != nil { fmt.Println(err.Error()) os.Exit(2) } fmt.Println(response.Status) for k, ...
Go
/* DaytimeServer */ package main import ( "fmt" "net" "os" "time" ) func main() { service := ":1200" tcpAddr, err := net.ResolveTCPAddr("ip4", service) checkError(err) listener, err := net.ListenTCP("tcp", tcpAddr) checkError(err) for { conn, err := listener.Accept() if err != nil { continue } ...
Go
/* GetHeadInfo */ package main import ( "net" "os" "fmt" "io/ioutil" ) func main() { if len(os.Args) != 2 { fmt.Fprintf(os.Stderr, "Usage: %s host:port\n", os.Args[0]) os.Exit(1) } service := os.Args[1] tcpAddr, err := net.ResolveTCPAddr("tcp4", service) checkError(err) conn, err := net.DialTCP("tcp"...
Go
/* ThreadedEchoServer */ package main import ( "net" "os" "fmt" ) func main() { service := ":1201" tcpAddr, err := net.ResolveTCPAddr("ip4", service) checkError(err) listener, err := net.ListenTCP("tcp", tcpAddr) checkError(err) for { conn, err := listener.Accept() if err != nil { continue } /...
Go
/* IP */ package main import ( "net" "os" "fmt" ) func main() { if len(os.Args) != 2 { fmt.Fprintf(os.Stderr, "Usage: %s ip-addr\n", os.Args[0]) os.Exit(1) } name := os.Args[1] addr := net.ParseIP(name) if addr == nil { fmt.Println("Invalid address") } else { fmt.Println("The address is ", addr.St...
Go
package main import ( "flag" "log" "net/http" "net/url" ) var target = flag.String("target", "http://www.google.com/", "Where to go.") var addr = flag.String("listen", ":12345", "Address/port on which to listen.") var auth = flag.String("auth", "", "Authorization header to add (optional).") func main...
Go
package main import ( "net" "os" "fmt" ) func main() { if len(os.Args) != 2 { fmt.Fprintf(os.Stderr, "Usage: %s hostname\n", os.Args[0]) fmt.Println("Usage: ", os.Args[0], "hostname") os.Exit(1) } name := os.Args[1] addr, err := net.ResolveIPAddr("ip", name) if err != nil { fmt.Println("Resolution err...
Go
package main import ("image"; "image/png"; "math"; "bufio"; "os"; "time") const clock_size = 200; const radius = clock_size / 3; var colour image.RGBAColor; func circle (clock *image.RGBA) { for angle := float64(0); angle < 360; angle++ { radian_angle := math.Pi * 2 * angle / 360; x := radius * math...
Go
package main import ( "fmt" "os" "flag" // command line option parser ) var omitNewline = flag.Bool("n", false, "don't print final newline") const ( Space = " " Newline = "\n" ) func main() { flag.Parse() // Scans the arg list and sets up flags fmt.Println("flag:", *omitNewline, omitNewl...
Go
// Hello is a trivial example of a main package. package main import ( "example/newmath" "fmt" ) func main() { fmt.Printf("Hello, world. Sqrt(2) = %v\n", newmath.Sqrt(2)) }
Go
// Package newmath is a trivial example package. package newmath // Sqrt returns an approximation to the square root of x. func Sqrt(x float64) float64 { // This is a terrible implementation. // Real code should import "math" and use math.Sqrt. z := 0.0 for i := 0; i < 1000; i++ { ...
Go
package main import ( "flag" "html/template" "log" "net/http" ) var addr = flag.String("addr", ":1718", "http service address") // Q=17, R=18 var templ = template.Must(template.New("qr").Parse(templateStr)) func main() { flag.Parse() http.Handle("/", http.HandlerFunc(QR)) err := http.ListenAndServe(*addr, ni...
Go
// Copyright 2011 The Graphics-Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package graphics import ( "code.google.com/p/graphics-go/graphics/convolve" "errors" "image" "image/draw" "math" ) // DefaultStdDev is the defau...
Go
// Copyright 2011 The Graphics-Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package graphics import ( "image" "image/draw" ) // Thumbnail scales and crops src so it fits in dst. func Thumbnail(dst draw.Image, src image.Imag...
Go
// Copyright 2011 The Graphics-Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package detect import ( "image" "math" ) // Feature is a Haar-like feature. type Feature struct { Rect image.Rectangle Weight float64 } // Cla...
Go