godevars

I have just started using DB2 and have been re-introduced to SQL. I want to make sure I post in the right forum with some questions regarding SQL and some basic scripts I have been given - please, let me know if this is not the place. Also, anyone have …

I've just started learning/using Perl. My understanding is that it is very helpful for text mining. The books I have used in text mining class refer to Perl but not sure if that's the author's preference or it's the overall preferred tool???

Here's one I haven't been able to find an answer to. I have 4 arrays: @array1, @array2, @array3, @array4. I ran code to compare the values of 2 arrays to see number of values in common: [CODE]use strict; use warnings; my (%union, %intersect); foreach my $e (@array1, @array2) { $union{$e}++ …

I have been playing with this. I have tried updating it to count words. When I update the split to /\s+/ I receive an error for an unitialized hash value. How would I correct it? I tried by changing the elsif line to not include the X,Y and Z argument.

I am very sure the code below can be simplified. The exercise was to take a word list, rearrange each word's letter to be in alpha order (e.g. barter = aberrt). The rearranged letter would be the keys and the word be be assigned to that key. Similar keys could …