Go derivative (Spawn) New process

This is a creation in Article, where the information may have evolved or changed.

package mainimport  "FMT" import  "Io/ioutil" import  "Os/exec" Func main ()  {     datecmd := exec. Command ("date")     dateout, err := datecmd.output ()      If err != nil {        panic (ERR)      }    fmt. Println ("> date")     fmt. Println (String (dateout))     grepcmd := exec. Command ("grep",  "Hello")     grepin, _ := grepcmd.stdinpipe ()      grepout, _ := grepcmd.stdoutpipe ()     grepcmd.start ()     grepin.write ([]byte ("Hello grep\ngoodbye grep"))      Grepin.close ()     grepbytes, _ := ioutil. ReadAll (Grepout)     grepcmd.wait ()     fmt. Println ("> grep hello")     fmt. Println (String (grepbytes))     lscmd := exec. Command ("bash",  "-C",  "Ls -a -l -h")     lsout, err :=  lscmd.output ()     if err != nil {         panic (Err)     }    fmt. Println ("> ls -a -l -h")     fmt. Println (String (lsout))}

Execution Result:

> date2015 January 23 Friday 21:29 39 seconds cst> grep hellohello grep> ls-a-l-htotal 32drwxr-xr-x 6 ITFANR admin 204B 1 21:29. drwxrwxrwx 6 ITFANR Admin 204B 12 27 09:52.. -rw-rw-r--@ 1 Itfanr Admin 721B 1 21:29 excute.godrwxr-xr-x itfanr admin 442B 1 21:06 github.com

Reference:

1. Https://gobyexample.com/spawning-processes

2. Http://tobegit3hub1.gitbooks.io/understanding-linux-processes/content/go_example/spawn.html

3. Https://github.com/mmcgrana/gobyexample