How to remove special character in text files having multiple folders using PowerShell?












0














I have PowerShell 4.0. My question is that have 10 folders and each folders contain 300 text files. Out of 300 text files, there are almost 150 files that are empty but have unique special character. I open each of the file with Notepad++ and the character is "EXTNULL". I open with Notepad and the character is like "L". I can't load them because of that.



How could I remove the special characters using PowerShell 4.0?



The folders are like this:




C:/temp/file1_extracted
c:/temp/file2_extracted
c:/temp/file3_extracted
...
c:/temp/file10_extracted


This Format-Hex is working in Powershell 5.0 and above but I have 4.0
Get-Content -path "C:tempfile1_extractedfile1.txt" | Format-Hex

Here is the symbol for the special characters:
Offset Bytes Path
------ ----- ----
0 {3, 0}









share|improve this question
























  • Look at stackoverflow.com/a/52648684/45375 to determine what those characters actually are, and how they can be described in general terms.
    – mklement0
    Nov 12 at 3:20










  • If this isn't encoding problem but the file really has control characters, consider binary mode editing.
    – vonPryz
    Nov 12 at 6:54






  • 2




    Please edit your question and show the output of Get-Content FILE | Format-Hex for one of the files.
    – Ansgar Wiechers
    Nov 12 at 9:40










  • I edit my question and show the output of Get-Content File | Format-Hex. Could anyone help me?
    – serob
    Nov 13 at 22:22
















0














I have PowerShell 4.0. My question is that have 10 folders and each folders contain 300 text files. Out of 300 text files, there are almost 150 files that are empty but have unique special character. I open each of the file with Notepad++ and the character is "EXTNULL". I open with Notepad and the character is like "L". I can't load them because of that.



How could I remove the special characters using PowerShell 4.0?



The folders are like this:




C:/temp/file1_extracted
c:/temp/file2_extracted
c:/temp/file3_extracted
...
c:/temp/file10_extracted


This Format-Hex is working in Powershell 5.0 and above but I have 4.0
Get-Content -path "C:tempfile1_extractedfile1.txt" | Format-Hex

Here is the symbol for the special characters:
Offset Bytes Path
------ ----- ----
0 {3, 0}









share|improve this question
























  • Look at stackoverflow.com/a/52648684/45375 to determine what those characters actually are, and how they can be described in general terms.
    – mklement0
    Nov 12 at 3:20










  • If this isn't encoding problem but the file really has control characters, consider binary mode editing.
    – vonPryz
    Nov 12 at 6:54






  • 2




    Please edit your question and show the output of Get-Content FILE | Format-Hex for one of the files.
    – Ansgar Wiechers
    Nov 12 at 9:40










  • I edit my question and show the output of Get-Content File | Format-Hex. Could anyone help me?
    – serob
    Nov 13 at 22:22














0












0








0







I have PowerShell 4.0. My question is that have 10 folders and each folders contain 300 text files. Out of 300 text files, there are almost 150 files that are empty but have unique special character. I open each of the file with Notepad++ and the character is "EXTNULL". I open with Notepad and the character is like "L". I can't load them because of that.



How could I remove the special characters using PowerShell 4.0?



The folders are like this:




C:/temp/file1_extracted
c:/temp/file2_extracted
c:/temp/file3_extracted
...
c:/temp/file10_extracted


This Format-Hex is working in Powershell 5.0 and above but I have 4.0
Get-Content -path "C:tempfile1_extractedfile1.txt" | Format-Hex

Here is the symbol for the special characters:
Offset Bytes Path
------ ----- ----
0 {3, 0}









share|improve this question















I have PowerShell 4.0. My question is that have 10 folders and each folders contain 300 text files. Out of 300 text files, there are almost 150 files that are empty but have unique special character. I open each of the file with Notepad++ and the character is "EXTNULL". I open with Notepad and the character is like "L". I can't load them because of that.



How could I remove the special characters using PowerShell 4.0?



The folders are like this:




C:/temp/file1_extracted
c:/temp/file2_extracted
c:/temp/file3_extracted
...
c:/temp/file10_extracted


This Format-Hex is working in Powershell 5.0 and above but I have 4.0
Get-Content -path "C:tempfile1_extractedfile1.txt" | Format-Hex

Here is the symbol for the special characters:
Offset Bytes Path
------ ----- ----
0 {3, 0}






powershell powershell-v4.0






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 12 at 20:25

























asked Nov 12 at 3:00









serob

54




54












  • Look at stackoverflow.com/a/52648684/45375 to determine what those characters actually are, and how they can be described in general terms.
    – mklement0
    Nov 12 at 3:20










  • If this isn't encoding problem but the file really has control characters, consider binary mode editing.
    – vonPryz
    Nov 12 at 6:54






  • 2




    Please edit your question and show the output of Get-Content FILE | Format-Hex for one of the files.
    – Ansgar Wiechers
    Nov 12 at 9:40










  • I edit my question and show the output of Get-Content File | Format-Hex. Could anyone help me?
    – serob
    Nov 13 at 22:22


















  • Look at stackoverflow.com/a/52648684/45375 to determine what those characters actually are, and how they can be described in general terms.
    – mklement0
    Nov 12 at 3:20










  • If this isn't encoding problem but the file really has control characters, consider binary mode editing.
    – vonPryz
    Nov 12 at 6:54






  • 2




    Please edit your question and show the output of Get-Content FILE | Format-Hex for one of the files.
    – Ansgar Wiechers
    Nov 12 at 9:40










  • I edit my question and show the output of Get-Content File | Format-Hex. Could anyone help me?
    – serob
    Nov 13 at 22:22
















Look at stackoverflow.com/a/52648684/45375 to determine what those characters actually are, and how they can be described in general terms.
– mklement0
Nov 12 at 3:20




Look at stackoverflow.com/a/52648684/45375 to determine what those characters actually are, and how they can be described in general terms.
– mklement0
Nov 12 at 3:20












If this isn't encoding problem but the file really has control characters, consider binary mode editing.
– vonPryz
Nov 12 at 6:54




If this isn't encoding problem but the file really has control characters, consider binary mode editing.
– vonPryz
Nov 12 at 6:54




2




2




Please edit your question and show the output of Get-Content FILE | Format-Hex for one of the files.
– Ansgar Wiechers
Nov 12 at 9:40




Please edit your question and show the output of Get-Content FILE | Format-Hex for one of the files.
– Ansgar Wiechers
Nov 12 at 9:40












I edit my question and show the output of Get-Content File | Format-Hex. Could anyone help me?
– serob
Nov 13 at 22:22




I edit my question and show the output of Get-Content File | Format-Hex. Could anyone help me?
– serob
Nov 13 at 22:22

















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