Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > microsoft.public.scripting.vbscript > #12427

Re: Access the 3rd and rest elements of a Byte() (byte array)?

From "Mayayana" <mayayana@invalid.nospam>
Newsgroups microsoft.public.scripting.vbscript
Subject Re: Access the 3rd and rest elements of a Byte() (byte array)?
Date 2022-03-08 16:57 -0500
Organization A noiseless patient Spider
Message-ID <t08jhr$cgc$1@dont-email.me> (permalink)
References <7ikpiwc1wlb3.1jl0fbkule7nk$.dlg@40tude.net> <t07aqg$1ipv$2@gioia.aioe.org> <t07kg2$2b4$1@dont-email.me> <t08dhn$30u$1@gioia.aioe.org>

Show all headers | View raw


"R.Wieser" <address@not.available> wrote

| * JJ mentioned that both "asc()" and "ascw()" work.  I just found that
| "wscript.echo" also works - though it will try to interpret each two bytes
| as a single wide-character symbol.  In my case  got 13 question-marks.
| Alternating the written chars with a bunch of "chr(0)"-s causes the 
"abc"...
| string to be displayed.
|

  That seems odd. He specced it as ANSI English before declaring
it binary. So each byte should be a character. This works fine for me:

Set ds = createobject("adodb.stream")
ds.open
ds.charset = "windows-1252"
ds.writetext "abcdef"
ds.position = 0
ds.type = 1

For i = 0 to ds.size - 1
  ds.position = i
  x = ds.read(1)
  MsgBox x
Next

ds.close
Set ds = Nothing

Oddly, if I don't set position to 0 first it says the operation
is not allowed. But as written I get a msgbox for a,b,c,d,e,f.
The trouble is that x is datatype byte() and VBS chokes on it.


Back to microsoft.public.scripting.vbscript | Previous | NextPrevious in thread | Next in thread | Find similar


Thread

Access the 3rd and rest elements of a Byte() (byte array)? JJ <jj4public@gmail.com> - 2022-03-08 06:24 +0700
  Re: Access the 3rd and rest elements of a Byte() (byte array)? "R.Wieser" <address@not.available> - 2022-03-08 11:22 +0100
    Re: Access the 3rd and rest elements of a Byte() (byte array)? "Mayayana" <mayayana@invalid.nospam> - 2022-03-08 08:07 -0500
      Re: Access the 3rd and rest elements of a Byte() (byte array)? "R.Wieser" <address@not.available> - 2022-03-08 21:15 +0100
        Re: Access the 3rd and rest elements of a Byte() (byte array)? "Mayayana" <mayayana@invalid.nospam> - 2022-03-08 16:57 -0500
        Re: Access the 3rd and rest elements of a Byte() (byte array)? JJ <jj4public@gmail.com> - 2022-03-09 10:58 +0700
          Re: Access the 3rd and rest elements of a Byte() (byte array)? "R.Wieser" <address@not.available> - 2022-03-09 10:39 +0100
      Re: Access the 3rd and rest elements of a Byte() (byte array)? Ulrich Möller <knobbi38@arcor.de> - 2022-03-11 11:23 +0100
        Re: Access the 3rd and rest elements of a Byte() (byte array)? "R.Wieser" <address@not.available> - 2022-03-11 13:14 +0100
        Re: Access the 3rd and rest elements of a Byte() (byte array)? "Mayayana" <mayayana@invalid.nospam> - 2022-03-11 09:12 -0500
          Re: Access the 3rd and rest elements of a Byte() (byte array)? Ulrich Möller <knobbi38@arcor.de> - 2022-03-11 18:41 +0100
            Re: Access the 3rd and rest elements of a Byte() (byte array)? "Mayayana" <mayayana@invalid.nospam> - 2022-03-11 15:58 -0500
        Re: Access the 3rd and rest elements of a Byte() (byte array)? JJ <jj4public@gmail.com> - 2022-03-12 06:24 +0700
          Re: Access the 3rd and rest elements of a Byte() (byte array)? "Mayayana" <mayayana@invalid.nospam> - 2022-03-11 19:30 -0500

csiph-web