Graham Dumpleton
graham.dumpleton at gmail.com
Mon Aug 4 21:18:19 EDT 2008
Bounced back to mailing list. Please use reply-all and keep followups on list. 2008/8/5 <remember.pol at gmail.com>: > Ah.. I realized because the whole page is wrapped in a req.write. > :) > > Thanks! > Also, is there a way to replace string variables within a string > literal in either Python or mod_python/psp functionality? > > It's done in PHP like so: > > $hi = 'hello'; > $my_str = '$hi world'; > > whould would set $my_str to 'hello world' > > On 8/4/08, Graham Dumpleton <graham.dumpleton at gmail.com> wrote: >> 2008/8/5 . <remember.pol at gmail.com>: >>> Well, I'm curious as to whether anyone could please properly explain >>> this to me ... >>> >>> Any time I end a line in a .psp (mod_python) file with a single >>> backslash, this character is not rendered in the final HTML when the >>> page is requested through the HTTPD (Apache).. >>> >>> If the backslash is placed anywhere other than as the extreme last >>> character on a line, then it is rendered as expected. >>> >>> In order to have the backslash rendered at the end of a .psp line it >>> actually needs to be escaped by proceeding it with another backslash. >>> >>> Note, this is _not_ within a code-delimited block (<% %>). >>> >>> Also, not only is it not rendered but it actually results in the >>> newline following the backslash to be removed, resulting in the two >>> rendered HTML lines to actually be one. >>> >>> I find this strange because in a sense the operator is functioning >>> ``as defined''... but under what scope? Simply because I have it in a >>> .psp file? >>> >>> This doesn't happen in .php or .html files. And again I need to >>> reiterate this is _NOT_ within a python <% %> block. >>> >>> Finally, this seems to be the only existing escapable character. >>> >>> I tried placing \t and \n in the file (and yes, even right at the >>> extreme end of a line), and they simply show up as \t and \n in the >>> rendered HTML. (Not the actual ASCII character equivalents) >>> >>> Any ideas? >> >> Enable PythonDebug and .psp_ extension and look at generated source >> code. Because Python code is being generated, what is probably being >> produced is: >> >> """dsfdsaasasfd\ >> asdasdfasfd""" >> >> Python is then interpreting it as line continuation character. >> >> Details of line continuation in: >> >> http://www.network-theory.co.uk/docs/pytut/Strings.html >> >> Other than that, can't find anything in code which is specifically >> dealing with backslash. >> >> Graham >> >
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