Apologies for the delay in posting to this new blog. Here is a list, in no particular order, of the Perl programming tutorials that I am working for this blog:

1. Determine the number of Perl commandline parameters.
2. Sum and multiply a set of commandline parameters.
   
3. Read and print a data file from standard input - Extracting lines of data in Perl Pt 1.
4. Read and print a named data file - Extracting lines of data in Perl Pt 2.
5. Remove blank lines of input - Extracting lines of data in Perl Pt 3.
   
6. Read the 1st N lines of a data file - Extracting lines of data in Perl Pt 4.
7. Read the last N lines of a data file - Extracting lines of data in Perl Pt 5.
8. Arrays - Perl data structures overview Pt 1.
9. Hashes - Perl data structures overview Pt 2.
10. Complex structures - Perl data structures overview Pt 3.
11. Viewing data structures in text form - Dumping Perl data structures Pt 1.
12. Viewing data structures in a web browser - Dumping Perl data structures Pt 2.
13. Viewing data structures in XML format - Dumping Perl data structures Pt 3.
14. Viewing data structures in XML/WDDX format - Dumping Perl data structures Pt 4.
15. Split lines of data on a repeated delimiter character/string - Splitting lines of data in Perl Pt 1.
16. Split lines of data on a delimiter pattern - Splitting lines of data in Perl Pt 2.
17. Switch two fixed columns in a data file - Switching data columns in Perl Pt 1.
18. Switch two columns of a delimited data file - Switching data columns in Perl Pt 2.
19. Switch two columns of a CSV file - Switching data columns in Perl Pt 3.
20. Rearrange the columns of a fixed column data file - Switching data columns in Perl Pt 4.
21. Rearrange the columns of a CSV data file - Switching data columns in Perl Pt 5.
22. Convert fixed columns in a data file to CSV (Comma Separated Value) file format.
23. Extract specific columns of a fixed column data file - Extracting data columns in Perl Pt 1.
24. Extract specific columns of a delimited data file - Extracting data columns in Perl Pt 2.
25. Extract specific columns of a CSV data file - Extracting data columns in Perl Pt 3.
26. Extract specific row ranges of a data file - Extracting lines of data in Perl Pt 3.
27. Pass-filter a specific string: Extract only those rows that contain a specific string/pattern - Extracting lines of data in Perl Pt 4.
28. Pass-filter two or more strings: Extract rows that contain any of several strings/patterns - Extracting lines of data in Perl Pt 5.
29. XOR pass-filter two or more stings: Extract rows containing one of several strings/patterns but not at the same time - Extracting lines of data in Perl Pt 6.
30. Extract XML-like marked-up data in Perl.
31. Build a document tree hierarchy for XML-like marked up data in Perl.
32. Array summation in Perl.
33. Generating an index array in Perl.
34. Group lines of data by context-insensitive fields in Perl.
35. Regex (regular expression) for date/time/zone of request - Manipulating web server log files Pt 1.
36. Regex for IP address or host - Manipulating web server log files Pt 2.
37. Regex for referring URL - Manipulating web server log files Pt 3.
38. Regex for requested resource - Manipulating web server log files Pt 4.
39. Regex for size of requested resource - Manipulating web server log files Pt 5.
40. Regex for extracting all fields of a standard web server log file - Manipulating web server log files Pt 6.
41. Regex for extracting all fields of an extended web server log file - Manipulating web server log files Pt 7.
42. Generating tomorrow's date in Perl.
43. Defining a simple programming language - Basic Compiler Theory Pt 1.
44. Parsing a programming language data file in Perl - Basic Compiler Theory Pt 2.
45. Using call-back functions in Perl - Basic Compiler Theory Pt 3.
46. Executing a simple program in our programming language - Basic Compiler Theory Pt 4.

Note: As each tutorial is posted, the associated item in the above list will be linked to the tutorial. The link to this posting will be somewhere in the navigation column as well, for easy access. Tutorials may also be added to or removed from the above list.

Note: Some of these tutorials will be repeated in PHP at a later date.

(c) Copyright: 2005-present, Raj Kumar Dash, http://webguru.mathgurusonline.com/perl-tips/

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