I've collected hundreds of tiny snippets from books and tutorials,
and an especially large number from Perl Monks. These all go
into an "examples" directory. Listed, is the script I use
to browse those snippets (pardon the several clues that this is
only used on a Linux box).
I usually start it with a negative number as the argument,
since the snippets are sorted in the directory with the most recent
last.
Don't be insulted by the babytalk Perl. "Everybody's got to
start somewhere" and this is unapologetically a beginner's work.
Consequently, if you're going to vote it down for being
stupid or boring, I'd appreciate a lecture on what's wrong.
Positive comments also welcome!
mkmcconn
#!/usr/bin/perl -w
use strict;
my $index = @ARGV ? $ARGV[0]:1;
STUDY:
for (my @files=(glob "$ENV{HOME}/$ENV{SANDBOX}/examples/*")){
print "$files[$index] \n";
open (SCRIPT,"< $files[$index]")
or warn "can't open file: $!";
print while <SCRIPT>;
do $files[$index];
print "type [N]EXT to continue browsing examples,
or another key to repeat the snippet__ ";
redo STUDY unless <> =~ /^[Nn]/;
$index++;
}
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Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
intervention).
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