Root

mygolangTree

[☕] mygolangTree 0.1-rc1 := \
        Current development version

lang: english | note: {first release}✔

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Inventory:

• os.Open
• bufio.NewScanner
• Package exec
  • exec.LookPath()
  • exec.Command()
  • exec.Run()

/* opening a file */

▪ os.Open()

-openFile

{▪example, ▪[1]}

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Variables

▪ -assignVariable_tFile
■ -assignVarible_tStructCmd

Examples ⋁

openFileExample1

os.Open()

vAssign_tFile

file := os.Open("/tmp/textfile")

─
Footnotes:

• of1

  ⇐ import ( "os" )
  ▪openFile[Top]
  ▪root

assignVar_tStmnt_wNewscanner

scanner := bufio.NewScanner(file)

—
Footnotes:

• bufioNewscanner1

  ⇐ import ( "bufio" )
  root

assignVarCmd

execCommand

cmd := exec.Command(path)

—
Footnotes:
root

Methods

■ -runStruct_fCmd()_iBg
⇐ import("bytes"; "os/exec")

runCmd

cmd.Run()

Footnotes:

ec1

⇐ var out bytes.Buffer

ec2

⇐ cmd.Stdout = &out

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exec top
root

Loops

■ -iterate_thFile
⇐ import("fmt")

「 Semantics
]

❑

scannerLoop_thFile

for scanner.Scan() {
    fmt.Println(scanner.Text())
}

Footnotes:

• ⇐ import("fmt")
⇐ scanner

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root

Show

What is the form?
[T|F]

To Perform Task X you must:
Option 1

Option 2

[Image] Arrow pointing to a symbol on a book or dictionary

Q「 -#—#-

▪ bufio.NewScanner()

-assign_tVar__Stmnt_w. \

bufio.NewScanner([_.fileVar])

{▪example, ▪[1]}

7 7.94

Package_exec

■ exec.Command()

-assign_tVar__Stmnt.Command_wPath_tCommand

exec.Command(Path)

{▪example {▪1, ▪2}}
{▪exec/#Command - the go programming language}

• exec – as in system events:
  

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External Links

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