Golang Developer
 Go is a new programming language.
 Fast compilation times
 Statically-Typed Language
 Non-Object Oriented But ...
 S...
 Design Start in 2007
 Released in 2009
 Designed and Support By GoogleCompany
 Designers: Robert Griesemer, Rob Pike,...
 Web applications
 Server
 Command-line tools
 Games
 Scientific computing
 And etc....
 C language : Basic Syntax , Simple Structor
 Java : Inheritance via interface , Package Definitions
 C# language : Pac...
 Google
 Iron.io
 Sound Cloud
 Canonical
 Heroku
 Carbon Games
 SmugMug
 Bitly
 Cloud
 Faster than PHP,Python, Perl,Node.js, Ruby,...
 A bit slower thanC, C++ and Java (sometimes faster than Java)
 SeeThis...
 Linux
 BSD, OpenBSD
 Windows
 Mac OS
 Plan 9
 i386
 amd64
 arm
 IntelliJ
 SublimeText 2
 LiteIDE
 Intype
 NetBeans
 Eclipse
 Zeus
 and etc ...
 go command [arguments]
 Commands:
 build compile packages and dependencies
 clean remove object files
 doc run godoc...
 package main
 import "fmt"
 func main() {
 fmt.Println("GolangTutorial")
 }
 Packages consists of one or more source file - lib (.go)
 package main
 Each SourceFile starts with a package
 packag...
 Import decleration is used to express a dependency on another package:
 import "fmt“
 packages are imported
 package ...
 OneLine:
 package main
 import "fmt"
 // this is a comment
 func main() {
 fmt.Println("HelloWorld")
 }
 MultiLin...
 int
 bool
 string
 int int8 int16 int32 int64
 uint uint8 uint16 uint32 uint64 uintptr
 byte
 rune
 float32 float...
 Type Conversion in Golang Is different
 package main
 import "fmt"
 func main(){
 var x float64 = 10.5
 var y int =...
 Variables can store values
 var i int
 var f float64 = 1.5
 var b bool = true
 var s string = "golang"
 Shortcut :
...
 Constants are declared like variables, but with the const keyword.
Constants can be character, string, boolean, or numer...
 MultiValue in Array
 var list = […]int{1,2,3,4,5 }
 var list = [5]int{ 1,2,3,4,5 }
 list := […]int{1,2,3,4,5 }
 list...
 A slice points to an array of values and also includes a length
 var list = []int{ 1, 2, 3 }
 var list = []string{ "fo...
 M := map[string]string {}
 package main
 import "fmt"
 func main(){
 M := map[string]string {
 "x":"golang.org",
 ...
 var M map[string]string
 M = make(map[string]string)
 package main
 import "fmt"
 var M map[string]string
 func mai...
 package main
 import "fmt"
 func main(){
 var a int = 2
 var b *int = &a
 a = 10
 fmt.Println(a, *b)
 }
 struct is a collection of fields
 typeTeacher struct {
 Name string
 Family string
 Tell string
 }
 package main
...
 type Num int
 type Str string
 type MapType map[string]int
 package main
 import "fmt"
 type MapType map[string]int...
 package main
 import "fmt"
 func add(x int, y int) int {
 return x * y
 }
 func main() {
 fmt.Println(add(10, 2))
...
 package main
 import "fmt"
 func Print_Value(x, y string) (string, string) {
 return y, x
 }
 func main() {
 a, b ...
Erfan Akbarimanesh
Golang Developer
 My Profile:
 Click Here
 Person Email:
 Mr.Akbarimanesh@gmail.com
 Work EMail:
...
 Golang English:
 golang.org
 Golang Persian:
 go-lang.ir
 Package Documentation:
 golang.org/pkg
 Golang Document:...
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Golang iran - tutorial go programming language - Preliminary

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golang,tutorial,go,golang iran,iran golang,go programming lanauge,go prg,گو لنگ,گو,زبان برنامه نویسی گو,زبان go,زبان برنامه نویسی go,زبان گولنگ,گولنگ زبان

Published in: Education, Technology

Golang iran - tutorial go programming language - Preliminary

  1. 1. Golang Developer
  2. 2.  Go is a new programming language.  Fast compilation times  Statically-Typed Language  Non-Object Oriented But ...  Security  Open Source  Concurrent  Simple  Efficient and Productive  powerful
  3. 3.  Design Start in 2007  Released in 2009  Designed and Support By GoogleCompany  Designers: Robert Griesemer, Rob Pike, KenThompson  Version 1.0 release in March 2012  Development continues with an active community ...
  4. 4.  Web applications  Server  Command-line tools  Games  Scientific computing  And etc....
  5. 5.  C language : Basic Syntax , Simple Structor  Java : Inheritance via interface , Package Definitions  C# language : Package Definitions  JavaScript : Polymorphism Independent of Inheritance  A combination of the above languages Is formed Go Programming Language
  6. 6.  Google  Iron.io  Sound Cloud  Canonical  Heroku  Carbon Games  SmugMug  Bitly  Cloud
  7. 7.  Faster than PHP,Python, Perl,Node.js, Ruby,...  A bit slower thanC, C++ and Java (sometimes faster than Java)  SeeThis Link For Comparison:  http://www.techempower.com/benchmarks/  ...
  8. 8.  Linux  BSD, OpenBSD  Windows  Mac OS  Plan 9
  9. 9.  i386  amd64  arm
  10. 10.  IntelliJ  SublimeText 2  LiteIDE  Intype  NetBeans  Eclipse  Zeus  and etc ...
  11. 11.  go command [arguments]  Commands:  build compile packages and dependencies  clean remove object files  doc run godoc on package sources  fix run go tool fix on packages  fmt run gofmt on package sources  get download and install packages and dependencies  install compile and install packages and dependencies  list list packages  run compile and run Go program  test test packages  vet run go tool vet on packages  Example:  go run hello.go
  12. 12.  package main  import "fmt"  func main() {  fmt.Println("GolangTutorial")  }
  13. 13.  Packages consists of one or more source file - lib (.go)  package main  Each SourceFile starts with a package  package main  import "fmt"  func main() {  fmt.Println("Golang Tutorial")  }
  14. 14.  Import decleration is used to express a dependency on another package:  import "fmt“  packages are imported  package main  import "fmt"  func main() {  fmt.Println("Golang Tutorial")  }
  15. 15.  OneLine:  package main  import "fmt"  // this is a comment  func main() {  fmt.Println("HelloWorld")  }  MultiLine:  package main  import "fmt"  /* this is a comment  this is a multiline  */  func main() {  fmt.Println("HelloWorld")  }
  16. 16.  int  bool  string  int int8 int16 int32 int64  uint uint8 uint16 uint32 uint64 uintptr  byte  rune  float32 float64  complex64 complex128
  17. 17.  Type Conversion in Golang Is different  package main  import "fmt"  func main(){  var x float64 = 10.5  var y int = int(x)  fmt.Println(y)  }
  18. 18.  Variables can store values  var i int  var f float64 = 1.5  var b bool = true  var s string = "golang"  Shortcut :  i := 10  s := "Go-lang.ir"  f := 1.5  b := false
  19. 19.  Constants are declared like variables, but with the const keyword. Constants can be character, string, boolean, or numeric values.  package main  import "fmt"  const Pi = 3.14  func main() {  const World = "golang"  fmt.Println("Hello",World)  fmt.Println("Pi is:", Pi)  const Check = true  fmt.Println("Check ?", Check)  }
  20. 20.  MultiValue in Array  var list = […]int{1,2,3,4,5 }  var list = [5]int{ 1,2,3,4,5 }  list := […]int{1,2,3,4,5 }  list := [5]int{ 1,2,3,4,5 }  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)  }
  21. 21.  A slice points to an array of values and also includes a length  var list = []int{ 1, 2, 3 }  var list = []string{ "foo", "bar", "zoo" }  list := []int{ 1, 2, 3 }  list := []string{ "foo", "bar", "zoo" }  package main  import "fmt"  func main() {  p := []int{2, 3, 5, 7, 11, 13}  fmt.Println("p ==", p)  for i := 0; i < len(p); i++ {  fmt.Printf("p[%d] == %dn", i, p[i])  }  }
  22. 22.  M := map[string]string {}  package main  import "fmt"  func main(){  M := map[string]string {  "x":"golang.org",  "y":"go-lang.ir",  }  fmt.Println(M["x"],M["y"])  }
  23. 23.  var M map[string]string  M = make(map[string]string)  package main  import "fmt"  var M map[string]string  func main(){  M := make(map[string]string)  M = map[string]string {  "x":"golang.org",  "y":"go-lang.ir",  }  fmt.Println(M["x"],M["y"])  }
  24. 24.  package main  import "fmt"  func main(){  var a int = 2  var b *int = &a  a = 10  fmt.Println(a, *b)  }
  25. 25.  struct is a collection of fields  typeTeacher struct {  Name string  Family string  Tell string  }  package main  import "fmt"  typeTeacher struct {  Name string  Family string  Tell string  }  func main() {  T :=Teacher{Name: "Erfan", Family: "Akbarimanesh" ,Tell : "0571"}  fmt.Println(T.Name,T.Family,T.Tell)  }
  26. 26.  type Num int  type Str string  type MapType map[string]int  package main  import "fmt"  type MapType map[string]int  func main(){  M := make(MapType)  M = MapType {  "x":10,  "y":20,  }  fmt.Println(M["x"],M["y"])  } 
  27. 27.  package main  import "fmt"  func add(x int, y int) int {  return x * y  }  func main() {  fmt.Println(add(10, 2))  } 
  28. 28.  package main  import "fmt"  func Print_Value(x, y string) (string, string) {  return y, x  }  func main() {  a, b := Print_Value("golang", ".org")  fmt.Println(a, b)  }
  29. 29. Erfan Akbarimanesh Golang Developer  My Profile:  Click Here  Person Email:  Mr.Akbarimanesh@gmail.com  Work EMail:  info@go-lang.ir
  30. 30.  Golang English:  golang.org  Golang Persian:  go-lang.ir  Package Documentation:  golang.org/pkg  Golang Document:  golang.org/doc Thank you
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