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Copyright (c) A|iens. All rights reserved.

Name : Perl_debugging.md Version : 1.0.0 Author : A'nil Cyborg Author URI : https://aliens.com…

Overview
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Copyright (c) A|iens. All rights reserved. — Quick Facts

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Property: Detail

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Topic: Perl Debugging

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Category: Programming / Development Tools /…

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Language: Perl 5.x (compatible Perl 5.8+)

Topic 1
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Infobox

📚 | Property | Detail | |---|---| | Topic | Perl Debugging | | Category | Programming /…
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1. Perl Debugging Kya Hai

💡 Perl debugging ek systematic process hai jisme tum: 1. Bug identify karte ho — kya galat…
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2. Debugging Kyu Zaroori Hai

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Code complexity — bade programs me…

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Edge cases — normal testing me…

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Third-party modules — CPAN modules…

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Legacy code — purana Perl code…

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3. Debugging Workflow

⭐ `mermaid flowchart TD A["🐛 Bug Report / Error Observed"] --> B["📋 Reproduce the Bug"] B…
Topic 5
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4. Perl Built-in Debugger (perl -d)

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Current line dikhti hai (execute…

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Tum variables inspect kar sakte ho

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Breakpoints set kar sakte ho

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Code step-by-step execute kar…

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5. Debugger Commands Reference

✨ Navigation Commands | Command | Description | Example | |---|---|---| | s | Step into…
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6. Data Inspection Tools

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Nested structures recursively dump…

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References follow karta hai

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Circular references handle karta…

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Output eval-able Perl code hota hai

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7. Devel:: Namespace — Debugging Modules

🚀 CPAN ka Devel:: namespace debugging modules ka treasure trove hai: | Module | Purpose |…
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8. Profiling with Devel::NYTProf

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Production data ke saath profile…

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NYTPROF environment variable se…

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nytprofmerge se multiple runs…

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Sub-millisecond timing ke liye…

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9. Logging aur Tracing

💡 Logging ek non-interactive debugging approach hai — code me log statements dal ke runtime…
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10. Warning System aur Strictness

🎯 Perl ka warning system pehla line of defense hai bugs ke khilaf. Three Levels of…
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11. Common Bug Patterns in Perl

⭐ Top 15 Perl Bug Patterns | # | Bug Pattern | Description | Detection | |---|---|---|---|…
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12. IDE-based Debugging

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VS Code aur other editors DAP…

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Perl::DAP module Perl ko…

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Ek debugger setup, multiple…

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13. Remote Debugging

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Browser me breakpoints set karo

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Variables inspect karo

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Step through code

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Remote machine par bhi kaam karta…

Topic 15
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14. Debugging Regular Expressions

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Regex ko chhote parts me tod ke…

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(?{ print "matched: $&\n" })…

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Named captures (?<name>...) use…

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Possessive quantifiers ++ aur…

Topic 16
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15. Debugging One-Liners

🚀 Perl famous hai apne one-liners ke liye, aur inko debug karna bhi alag technique hai.…
Topic 17
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16. Memory Debugging

📚 Memory bugs Perl me subtle hote hain kyunki Perl automatic memory management (reference…
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17. Debugging Web Applications (CGI/PSGI)

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Request parameters

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Response headers

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Session data

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Database queries

Topic 19
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18. Testing as Debugging

🎯 Testing aur debugging closely related hain. Tests likho bugs ke liye, aur tests prevent…
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19. Debugging Best Practices Comparison

⭐ | Practice | Beginner Approach | Expert Approach | |---|---|---| | Error detection |…
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20. Common Problems aur Solutions

🔑 Problem 1: "Can't locate Module.pm" error aata hai Solution: Module install nahi hai.…
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21. Best Practices

✨ 1. Hamesha use strict; use warnings; likho — yeh Perl debugging ka pehla defense line…
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22. History / Timeline

🌟 | Year | Event | |---|---| | 1987 | Perl 1.0 release — basic debugging with print…
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23. Glossary

🚀 | Term | Meaning | |---|---| | Breakpoint | Code me ek specific point jahan execution ruk…
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26. Disclaimer

📚 Yeh article sirf educational aur informational purposes ke liye hai. Specific version…
Comparison
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19. Debugging Best Practices Comparison

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Error detection: print statements

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Data inspection: print $var

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Flow tracing: Manual print "here"

Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

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Perl

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Perl_build_tool

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Debugging

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Profiling

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Performance_testing

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Performance_optimization

Quick Quiz
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Quiz — Question 1

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Quick Quiz
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Quiz — Question 2

Copyright (c) A|iens. All rights reserved. ka 'Topic' kya hai?

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