Hall of Fame

1. CodeCruiser1,796,837
2. jpaulino788,962
3. Idle_Mind778,416
4. TheLearn...414,325
5. Dhaest307,558
6. emoreau279,424
7. abel277,221
8. VBRocks277,167
9. webtubbs239,394
10. Fernando...194,509
11. kaufmed165,773
12. JackOfPH128,910
13. guru_sami117,814
14. Chaosian116,233
15. jaime_oliv...113,308
16. Africans110,800
17. shahprabal108,964
18. angelIII105,464
19. mlmcc97,645
20. oobayly96,584
21. PaulHews96,152
22. mwvisa189,386
23. Juan_Bar...88,460
24. jinal79,568
25. nmarun76,505

1. TheLearn...4,803,403
2. Idle_Mind4,615,460
3. Fernando...2,397,762
4. Sancler2,356,988
5. jpaulino2,349,769
6. CodeCruiser2,134,085
7. emoreau1,473,723
8. VBRocks1,370,339
9. RonaldBie...1,159,695
10. Dhaest1,058,504
11. webtubbs1,016,669
12. angelIII841,643
13. iboutchkine822,529
14. Chaosian814,067
15. PaulHews749,950
16. jaime_oliv...746,433
17. graye730,743
18. planocz707,043
19. gregoryyo...611,810
20. arif_eqbal596,164
21. vbturbo511,530
22. mlmcc503,210
23. ZeonFlash492,695
24. AlexFM473,611
25. BriCrowe435,867

	[x] Posted via EE Mobile
	Search, ask, and monitor your questions on the go with EE Mobile. Visit Experts Exchange from your mobile device and never be out of touch again.

Question

	[x] Attachment Details

[x]

The Solution Rating System

With so many solutions, how can you tell which solutions are most likely to help you and which ones are not? To provide you with a tool to use, we rate our solutions based on various elements that most accurately determine if a solution is a quality solution. To explain what factors affect the solution rating, here are the elements we take into consideration when formulating our solution rating.

The Grade of the Solution
The Zone Rank of the Expert Providing the Solution
The Number of Author and Expert Comments
The Number of Experts Contributing
The Feedback of the Community

Your Input Matters
Because of the way the system is set up, the most important variable in this equation is you. As a member of Experts Exchange, you are able to cast your vote on the quality of the solutions in regard to how complete, accurate, helpful and easy to understand each solution is. When you provide your feedback, each rating is adjusted accordingly. So, if you see a solution that has a poor rating that you think is a good solution, let us know by rating it. As you do, the rating will be adjusted and will become more accurate for other members of our site.

If you have any suggestions that you would like to make for our rating system, please ask a question in the Suggestions Zone of Community Support.

Thank you!

7.6

Redirect console output in realtime (RedirectStandardError)

Asked by narmi2 in Microsoft Visual Basic.Net, .NET, Microsoft Visual C#.Net

Tags: redirect, console, output

Dear Experts,

I am trying to redirect the output of of cmd in realtime to a textbox on my winform. So far I have the code below, which displays the cmd output once the cmd process has finished. How do I modify this code so it happens in real time?

View the Solution FREE for 30 Days

         
           
             1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
32:
33:
34:
35:
36:
37:
38:
39:
40:
41:
42:
43:
44:
45:
46:
47:
48:
49:
50:
51:
52:
53:

           
           
             Option Strict On
 
Imports System.IO
Imports System.Threading
 
Public Class Form1
 
    Private Sub TheProcess()
        Dim myProcess As Process = New Process
 
        myProcess.StartInfo.WorkingDirectory = Application.StartupPath
        myProcess.StartInfo.FileName = "cmd.exe"
        myProcess.StartInfo.UseShellExecute = False
        myProcess.StartInfo.CreateNoWindow = True
        myProcess.StartInfo.RedirectStandardInput = True
        myProcess.StartInfo.RedirectStandardOutput = True
        myProcess.StartInfo.RedirectStandardError = True
 
        myProcess.Start()
        myProcess.PriorityClass = ProcessPriorityClass.Idle
 
        Dim sIn As StreamWriter = myProcess.StandardInput
        sIn.AutoFlush = True
 
        Dim sOut As StreamReader = myProcess.StandardOutput
        Dim sErr As StreamReader = myProcess.StandardError
 
        sIn.Write("flac -d --stdout file.flac | lame -V9 - file.mp3" & System.Environment.NewLine)
        sIn.Write("exit" & System.Environment.NewLine)
 
        myProcess.WaitForExit()
 
        If Not myProcess.HasExited Then
            myProcess.Kill()
        End If
 
        Control.CheckForIllegalCrossThreadCalls = False
        TextBox1.Text = sErr.ReadToEnd
 
        sIn.Close()
        sOut.Close()
        sErr.Close()
        myProcess.Close()
    End Sub
 
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim t As Thread = New Thread(AddressOf TheProcess)
        t.Name = "TheProcess"
        t.IsBackground = True
        t.Priority = ThreadPriority.Lowest
        t.Start()
    End Sub
End Class

           
         

20091111-EE-VQP-92 / EE_QW_2_20070628

Redirect console output in realtime (RedirectStandardError)

Asked by narmi2 in Microsoft Visual Basic.Net, .NET, Microsoft Visual C#.Net

Tags: redirect, console, output

About this solution