[Tutor] run perl script files and capture results

[Prasad, Ramit]

eryksun wrote:
[snip]
> 1. Using a forward slash in paths is OK for DOS/Windows system calls
> (e.g. opening a file or setting the cwd of a new process), dating back
> to the file system calls in MS-DOS 2.0 (1983). Otherwise a backslash
> is usually required (e.g. shell commands and paths in commandline
> arguments, where forward slash is typically used for options). In this
> case use a raw string or os.path.join. For a raw string, note that a
> trailing backslash is not allowed, e.g. r'C:\Python27\'. Instead you
> could use r'C:\Python27' '\\', among other options:
> 
> http://docs.python.org/2/faq/design.html#why-can-t-raw-strings-r-strings-end-with-a-backslash

Why not just use r'C:\Python27\\'? Might be too confusing for
a beginner to remember, I suppose.


~Ramit


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