One of the things I learned very recently for an old Unix hand. You
can type ^L instead of typing "clear" <enter> in most any xterm.


On Sat, Nov 15, 2008 at 4:12 PM, Ludwig Isaac Lim <[EMAIL PROTECTED]> wrote:
>
>>
>> Message: 4
>> Date: Sat, 15 Nov 2008 00:19:42 +0800
>> From: "Sherwin Daganato" <[EMAIL PROTECTED]>
>> Subject: Re: [plug] Perl Question on backticks and system() on Unix [A
>>       bit     OT]
>
>>
>> On Fri, Nov 14, 2008 at 6:25 PM, Ludwig Isaac Lim <[EMAIL PROTECTED]>wrote:
>> >
>> >
>> >    The following code below doesn't work:
>> >    `/usr/bin/clear`;
>> >
>>
>> Orly is right. The output of clear(1), which is just escape sequence/s,
>> will not reach the terminal because Perl will capture it. Stick with
>> system() or just use print().
>>
>> On my Mac and Linux, clear(1) is just the equivalent of
>>     perl -e 'print "\33[H\33[2J"'
>>
>> Remove "\33[H" if you don't want the cursor move to line 1 (*home*).
>>
>
>    Orly, Sherwin :  Thanks a lot!
>
>    Sherwin, as a test (checking if control characters are the same thoughout 
> the Unix family), I
> tried running the following below on HP-UX and it worked:
>          perl -e 'print "\33[H\33[2J"
>
>    Once again, thank you very much.
>
> Regards,
> Ludwig
>
>
>
>
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-- 
Orlando Andico
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