User since: Jun 23, 2002 at 06:02 UTC (17 years ago) Last here: Aug 20, 2019 at 10:19 UTC (8 hours ago) Experience: 35928 Level: Chancellor (21) Writeups: 1537 Location: Australia User's localtime: Aug 20, 2019 at 18:31 UTC Scratchpad: View For this user: Search nodes

My best node: Saturn (shaped like image above)

I like programming in Perl. Though I don't get to use it as much as I'd like. My two main hobbies nowadays are space stuff and Perl.

Coding Standards and Style

• On Coding Standards and Code Reviews
• Why Create Coding Standards and Perform Code Reviews?
• The Boy Scout Rule
• Writing Solid CPAN Modules
• On Interfaces and APIs
• Data-driven Programming: fun with Perl, JSON, YAML, XML...
• Modern Perl: The Book: The Draft
• Re: I need perl coding standards
• Re: Meaning of "Clean" Perl code
• Re: What is modern Perl?
• Re: Strategies for maintenance of horrible code?
• Re^4: What's it with Perl Syntax ?!
• Re: Where Do I Go Next?
• Re: eval question
• perl certification
• Code style advice: where to put "use" statements?
• Perl Best Practices book: is this one a best practice or a dodgy practice?
• Perl Elitist Code vs Functional Code
• Practical example of "Is Perl code maintainable"
• How should I do (and document) effective semi-formal code review?
• Re^3: Modern Perl 4th Edition (Debuggers) (On Debuggers)

Legacy Code

• Strategies for maintenance of horrible code? (my reply contains a long list of references)

• Moving from s‎crip‎ting to programming
• Code Structure Changes
• Reading Someone's Program
• Object-oriented Reengineering Patterns book now available as a free download
• Perl archeology: Need help in refactoring of old Perl code that does not use strict

• Nobody Expects the Agile Imposition (Part VI): Architecture
• The Boy Scout Rule
• What is the best way to add tests to existing code?

Comparing Programming Languages

• Re: Honest question about Perl, Python and Ruby (contains a list of nodes comparing programming languages)
• Re: Some Help for a Report About Perl (compares and contrasts "readability" vs "maintainability")
• Unix shell versus Perl
• Two Different Languages: Two Similar Books (PBP and CCS)

Rosetta Code (Many Different Languages)

• Tales from writing a RPN evaluator in Perl 5, Perl 6 and Haskell
• Five Ways to Reverse a String of Words (C#, Perl 5, Perl 6, Ruby, Haskell)
• Yet Another Rosetta Code Problem (Perl, Ruby, Python, Haskell, ...)
• Rosetta PGA-TRAM
• Rosetta code: Split an array into chunks
• Re^2: Perlplexation - foreach shoulda Known
• Rosetta Dispatch Table

Code Golf (Perl, Python, Ruby, PHP, C++)

• The golf course looks great, my swing feels good, I like my chances (Part I)
• The golf course looks great, my swing feels good, I like my chances (Part II)
• The golf course looks great, my swing feels good, I like my chances (Part III)
• The golf course looks great, my swing feels good, I like my chances (Part IV)
• The golf course looks great, my swing feels good, I like my chances (Part V)
• The golf course looks great, my swing feels good, I like my chances (Part VI)
• Spending Time on Saving Time [golf]
• Drunk on golf: 99 Bottles of Beer
• Compression in Golf: Part I
• Compression in Golf: Part II
• Compression in Golf: Part III
• The 10**21 Problem (Part I)
• The 10**21 Problem (Part 2)
• The 10**21 Problem (Part 3)
• The 10**21 Problem (Part 4)
• Dueling Flamingos: The Story of the Fonality Christmas Golf Challenge
• Golf: Magic Formula for Roman Numerals
• When One Golfer Speculates On What Another Is Doing...

• Re^2: Golf: Length of longest line in a file
• Re^3: Counting positive numbers
• Re: pi and some continued fractions
• Re^2: Mini-Tutorial: Working with Odd/Even Elements
• Re: Golf: Sudoku solving
• Re^3: Perl Golf Ethics
• Re: Rot13 Challenge
• Re^3: Golf: Count unique words
• Golf: ROT-n
• Golf: Fix de facto HTML comments
• Competition fuels obsession over Perl
• Friday Golf: All 2-digit combinations
• Pascal-Sierpinski for golfers
• Diamonds for fun
• Golf for unique digits
• Homework Golf
• Using the olde times internet
• Golf Challenge: FizzBuzz
• Golf: Factorials
• Shorten this one-liner!

HPC (High Performance Computing) in Perl and C++

• The 10**21 Problem (Part I)
• The 10**21 Problem (Part 2)
• The 10**21 Problem (Part 3)
• The 10**21 Problem (Part 4)

• High Performance Game of Life
• More Betterer Game of Life
• How to do popcount (aka Hamming weight) in Perl
• Fastest way to lookup a point in a set

• Bidirectional lookup algorithm? (Updated: further info.)
• [OT] The statistics of hashing.
• Heap structure for lookup?
• Re^6: Heap structure for lookup?
• Re: Data structures in Perl. A C programmer's perspective. (C++ vector vs linked list)
• Re: Perl 5 Optimizing Compiler
• Perl slower than java
• Does "preallocating hash improve performance"? Or "using a hash slice"?
• Why not Translate Perl to C? by MJD
• booking.com blog about making perlguts faster by Eric Herman

The Lighter Side of Perl Culture

• The Lighter Side of Perl Culture (Part I): Introduction
• The Lighter Side of Perl Culture (Part II): JAPH
• The Lighter Side of Perl Culture (Part III): Obfu
• The Lighter Side of Perl Culture (Part IV): Golf
• The Lighter Side of Perl Culture (Part V): Poetry
• The Lighter Side of Perl Culture (Part VI): April Fools
• The History of Acme::Bleach and Acme::EyeDrops
• "Secret" operators
• Hidden features of Perl
• Re: Hidden features of Perl
• List of polyglot obfus (Re: Christmas poem since 1988)

Process

• Five Whys
• Common Software Development Mistakes
• On Interviewing and Interview Questions
• Interview method feedback?
• On Finding, Hiring, Inspiring and Keeping
• Re: About 'Show me your Code'
• Nobody Expects the Agile Imposition (Part I): Meta Process
• Nobody Expects the Agile Imposition (Part II): The Office
• Nobody Expects the Agile Imposition (Part III): People
• Nobody Expects the Agile Imposition (Part IV): Teamwork
• Nobody Expects the Agile Imposition (Part V): Meetings
• Nobody Expects the Agile Imposition (Part VI): Architecture
• Nobody Expects the Agile Imposition (Part VII): Metrics
• Nobody Expects the Agile Imposition (Part VIII): Software Craftsmanship
• Nobody Expects the Agile Imposition (Part IX): Culture
• Building the Right Thing (Part I): Pretotyping
• Building the Right Thing (Part II): Lean Startup
• Building the Right Thing (Part III): Customers
• An interesting rebuttal of "agile"
• Re: Perlmonks SmartPhone App
• Swallowing an elephant in 10 easy steps
• Re: Overtime: the "Bad News" Warning Sign
• Working Solo and in a Team
• Conflict in Teams

Security

• How can a s‎crip‎t use a password without making the password visible?
• Accessing passwords in a s‎crip‎t
• Hide DBI password in s‎crip‎ts

• Vault
• Oracle secure external password store
• Oracle wallet

• OT: Storing encryption keys securely

• Some hash function security references

QA and Testing

• Effective Automated Testing
• Perl CPAN test metadata
• Re: Winning people over to better development practises (TDD)
• What is the best way to add tests to existing code?
• Organising Large Test Suites
• Testing failures: How to override print to make it fail?
• Re: I need perl coding standards
• Quality, Developers and Testers: Organisational Issues
• Re: How can I use Perl knowledge in my Software Testing career
• Re: Philosophical question about testing
• Re: Test Case Generator
• A brief question about testing/best practices

Perl Monks History

• The First Ten Perl Monks
• The First Ten Perl Obfus
• The Top Ten Perl Obfus
• The Top Ten Perl Poems
• planetscape and me: 1282 nodes apiece
• Nostradamus Five Year Node Reputation Prophecy Expires Today!
• Selected Best Nodes: 2011-2015

• Perl Monks in numbers?
• Re: Perl Monks in numbers?
• Terminal decline?
• Re^4: Terminal decline?

One Liners

• Re: Some Help for a Report About Perl
• Re: S‎crip‎tome and Perl One-Liners
• Re: One Liners

Fun

• Saturn
• Spinning World
• Larry Witticisms from perl Errors
• Snow flake
• Perl Monopoly Board
• Running a Perl Quiz Night
• Somersaulting camel
• Bitrotten obfuscations
• Add "Image Miniatures" to your HTML
• Re: regex to find vowels in anyorder
• A brief history of Perl 6 development in haiku

XML

• Stepping up from XML::Simple to XML::LibXML
• Perl XML FAQ
• Some questions from beginning user of XML::LibXML and XPath
• XML::LibXML and namespaces
• XPATH DOM traverse html/xml
• XML Newbie
• XML::SAX::ExpatXS - stop parsing?
• Fastest XML Parser for BIG files
• How to write an xpath query including attributes for an XML with namespace
• How to fetch a portion of a XML file to save it in another xml file
• xpath problem using XML::LibXML
• XML::LibXML and Namespace… I don't get it
• chromatic article about XML::Rabbit (XML::LibXML::Augment mentioned in a comment)
• Best XML library to validate XML from untrusted source

Other

• Ensuring only one copy of a perl s‎crip‎t is running at a time
• Re: Lock File
• Weird anomaly in brian_d_foy experience points
• Have BrowserUk and sundialsvc4 gone on holiday together?
• BrowserUk Missing but not Forgotten
• Re: Selected best nodes - nothing recent, why?
• Re: Is PM more active or less active than X years ago?
• Some recent DNA threads

• Re: Proposal: eliminate down-votes
• Re: -175 := +127 Thank you all! (Updated!Now -152 := +144) (Buk vs sundial worst nodes comp)
• Re^2: Two sort in single Array set (hopeful code)
• Re^2: Perl: Why you no modern web framework? (details on worst nodes, responding to wrong post)
• Re^3: (Toward a better PerlMonks) Who do we serve, and why, and how can we do it better? (downvotes)
• Re^4: why appears AnonymousMonk and how to update posts
• Re^2: Read Between the Lines
• Re^3: Short and easy way to write if...elsif syntax
• Re^9: Convert undef to empty string in a hash (typography)
• Re^2: A simple question that can't be asked (more typography)
• Re^2: Can I please have multiple downvotes per (certain monk's) posts.
• Re^3: why does location of function matter?
• Re^2: Just curious: is there a BOT that downvotes "me?"
• Re^2: Optimized remote ping
• Re: A thought-provoking external article about abusive web-sites
• Re^4: A thought-provoking external article about abusive web-sites
• Re: Just curious: is there a BOT that downvotes "me?" (summary of behaviour)
• Re^4: [Solved]Need to extract a particular block of lines between two patterns (the "why" behind the behaviour)
• Re^6: -175 := +127 Thank you all! (Worst Nodes) ("anonymous" posts)
• Re^4: Review of CGI::Alternatives (xp over time)

• Re: I have been away from perl for a long time. Need suggestions for getting back in the game!
• Past Polls

PM FAQs

• Discipulus (lots of links)

• Use strict warnings and diagnostics (earlier version: Use strict warnings and diagnostics or die)
• Use strict and warnings
• RFC: Tutorial: use strict; now what!?

• 101 reasons to use strict;
• The power of strict typo-checking
• On Commenting Out 'use strict;'
• Why We Use Strict!
• The strictures, according to Seuss

For getting started with Perl, I put all references nowadays in this node:

• Re: Online Tutorial To Get Started

• Getting Started with Perl
• What is the best way to master perl
• Re: Real Life Perl Exercises
• Re: Perl Exercises: For Beginners
• Problems to solve for Perl Beginners
• Small Perl quests for a beginner?
• In need of guidance
• Perl Puzzles
• Additional exercises for "Learning Perl" book?
• Want to be a part of a project
• Forgetting Syntax, Forgetting logic, Heck, Should I even try keep learning Perl??
• Whats the average time taken to learn Perl?
• Re^2: Bling Bling (or: Teaching Perl to Teenagers)
• Learning Fundamentals: Data Structures and Algorithm Analysis in Perl
• Best ways of learning Perl!
• seeking direction to start with perl
• how can I learn well
• Recommended Reading

Perl books:

• Re: So what is your Perl book "Trilogy" anyway?

Perl modules:

• RFC: How to Release Modules on CPAN in 2011
• Best Module Starter?
• José's Guide for creating Perl modules
• Writing Solid CPAN Modules
• Simple Module Tutorial
• How to make a CPAN Module Distribution

And these external references:

• Starting a module with Module::Starter (Perl Training Australia)
• Writing Perl Modules for CPAN book by Sam Tregar (also available as free pdf at Online Web Library)

• Repainting the Monastery

• Suffering from Buffering
• Perl tip: Buffering and IO::Handle

• Example response: how to learn Perl

• Re: Hello World for module writers

• Re: material for a talk about regexes
• Re: Teaching Regular Expression Pattern Matching
• Re: Hiding your S‎crip‎t
• Perl 5 Optimizing Compiler
• Re: cannot modify LINUX env vars

• Memory is not released back to operating system
• Re: Not able to release memory
• Re^3: How to return unused memory to OS?

• comparing lists and getting an exemtion report

• Re: Alias vs Reference

• Re: Matching and nonmatching multiple regexps at once

• Re: file compare and renaming

• How to hide the console window when GUI s‎crip‎t is run.

• Re^2: Do subroutine variables get destroyed?

• Syntax explanation required (perldoc -q duplicate)

• Timing and timing out Unix commands
• Timing Windows commands
• Backticks and SIGALRM
• trying to get timeout to work
• Signals vs. Windows
• Windows run an exe print its output and cut it off after a time

• Why String eval and symbolic references are evil (advice from MJD and merlyn)
• General Advice from MJD
• MJD on fish

• How do I post a question effectively?
• XY Problem
• How (Not) To Ask A Question
• On asking for help
• PerlMonks for the Absolute Beginner
• How do I compose an effective node title?
• Re: RFC - shortform posting guidance for newcomers
• I know what I mean. Why don't you?
• Basic debugging checklist
• On node obliteration
• How To Ask Questions The Smart Way by ESR
• SSCCE: Short, Self Contained, Correct (Compilable), Example

• Yes, even you can use CPAN
• stackoverflow - how to install CPAN modules without root privileges

• Site facelift?
• RFC: A Design Proposed for Anonymous Monk (logged out view)
• PerlMonks site design

Perl Internals References

• PerlGuts Illustrated
• Extending and Embedding Perl by Tim Jenness and Simon Cozens
• perlintern
• perlhack
• perlhacktut
• perlhacktips
• perlsource
• perlinterp
• perlguts
• perlapi
• perlcall
• perlxstut
• perlxs
• perlembed
• Hacking perl by robin
• Perl closures: internal details.(Updated)
• Study the Perl source code itself
• Join the perl5porters@perl.org mailing list (see lists.perl.org)
• Yet Another XS Tutorial

In Memoriam

• Iain Campbell Truskett ("Spoon"/"Koschei") RIP 2003-12-29 (Koschei/spoon)
• On the shoulders of giants... Nick Ing-Simmons Deceased (Perl Foundation)
• So long its been good to know you (VSarkiss)
• Sad news (blazar)
• Ivor Williams (rinceWind) (rinceWind)
• Sad news (Almut) (almut)
• Sad news (Dr Randy Kobes) (randyk)
• RIP, Tad McClellan
• Bill Harp massive heart attack, currently in ICU, prognosis not good
• Sad News: Brian McCauley (4th Feb 1967 - 8th May 2015)
• Hermetic (everything2)

• Delegating responsibility of one's CPAN distributions