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On 05/09/07 19:08, Bob McGowan wrote:
> Douglas Allan Tutty wrote:
>> On Wed, May 09, 2007 at 09:00:58AM -0700, Bob McGowan wrote:
>>> bdeferme wrote:
>>>> Tom Grove <[EMAIL PROTECTED]> wrote:
>>>>
>>>>> Hello all...I am new to this Debian thing :-) I used it in the Woody
>>>>> days but moved over to the FreeBSD world for the last few years. I
>>>>> recently installed Testing (Lenny) and see the left bracket in my
>>>>> /usr/bin directory and do not know what it is. When I ls -al it I
>>>>> get:
>
> <---deleted content--->
>
>>> dpkg -S '/usr/bin\['
>>>
>>> is much easier to read (and type correctly), than
>>>
>>> dpkg -S /usr/bin/\\\[
>>>
>>
>> No wonder I can never figure out what a shell script is trying to do,
>> either way it looks like a cat on a keyboard. Give me python and
>> fortran77 any day.
>>
>> Doug.
>>
>
> As I don't use python, I have no direct experience here. I do use Perl,
> however. It is also 'easier' than the shell, assuming you put the
> script in a file.
>
> So, a question: Can python 'run' code directly from the command line,
> as Perl does with the -e option?
>
> perl -e 'while(<>){print}'
Short snippets, since Python relies on newlines and whitespace so much.
> for example. If so, you'd have the same quoting issues you have with a
> shell script, since you would need to protect the python part of the
> input from shell interpretation.
>
> Since the shell is both a command interpreter (runs other applications)
> and a programming language, it gets very complicated when it is working
> with another program that also uses wild cards or regex or simply
> general programming language constructs like parens or braces.
>
> Putting things in a file makes things even easier, assuming the program
> in question will read files (as Perl, python, awk, C, Fortran, Pascal
> ..., do). Unfortunately, this doesn't help a lot with the shell, the
> same problems exist in the shell script file as exist on the command line.
Or a pseudofile. Here's a simple example:
python << EOF
import time
print time.time()
EOF
- --
Ron Johnson, Jr.
Jefferson LA USA
Give a man a fish, and he eats for a day.
Hit him with a fish, and he goes away for good!
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