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If a file has permissions 000, then who can access the file?

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If a file has permissions 000, then who can access the file?
posted Feb 3, 2016 by Mohammed Hussain

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1 Answer

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Irrespective of the permission levels, ROOT can access everything. In other words, everyone else with userId != 0 have no access to the file.

answer Feb 4, 2016 by Ankush Surelia
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Data file look:-
6 invoices. Each line represent 1 invoice data. Each column separated by | pipe.

7031982|BALANCE|000000 rent on 23/03/2019|0768|110241|385272|PETTY CASH OLAYAN|VENDOR|BPV2019-3|
7031986|BALANCE|000000|0768|226005|388883|\NOMAN\12\as\|EMPLOYEE|BPV2019-377|
7031986|BALANCE|000000|0768|226011|388883| NOMAN|EMPLOYEE|BPV2019-377|
7031986|BALANCE|000000|0768|240007|388883| NOMAN|EMPLOYEE|BPV2019-377|
7032003|BALANCE|000000|0703|231085|384173|WATER COMPANY|VENDOR|BPV2|
7032003|BALANCE|033511|0768|503000|384173|WäTER COMPANY|VENDOR|BPV2|

Requirement:- I need a bat file which will correct existing file

Some times we get the data like:-
1. |1797 \krv\Fice\AP\klo|
==> this should convert like || (just removing complete data within |)
2. |\krv\Finance\Finance\ap\INS12O|
==> this should convert like || (just removing complete data within |)
3. |\as\sa\1\as\|
==> this should convert like || (just removing complete data within |)
4. |second rent at cal on 23/05/2019|
==> this should convert like |second rent at cal on 23-05-2019| (just replace / with - )
5. | Johannes Märkl Monatsrechnung|
==> this should convert like | Johannes Markl Monatsrechnung | (just replace ä with a )

below is code

    @echo off
setlocal enabledelayedexpansion

(for /f "delims=" %%a in (a30077889.txt) do (
  set "line=%%a"
  set "newline="
  for %%b in ("!line:|=" "!") do (
    set "token=%%~b"
    if "!token:~0,1!"=="\" (
     set "newline=!newline!|"
    ) else (
      set "newline=!newline!%%~b|"
    )
  )
  echo !newline:~0,-1!
))>a.new
REM move /y a.new a30077889.txt
...