Directory: 1. About Perl1.1 Perl 1.3 Concept 1.3 Features 1.4 Environment with Perl 1.5 Start using Perl 1.6 Your first Perl program 2. Pure quantity variable (SCALAR) 2.1 About pure quantity 2.1.1 value 2.1.2 String 2.3 Digital and String Transformation 2.2 Use your own variable 2.3 assignment 2.3.1 Direct setting 2.3.2 can also be such a 2.4 calculation 2.5 variable output / input 2.6 Perl preset variable 2.7 defined and undef3. Series and arrays 3.1 What is array 3.2 Perl array structure 3.3 push / pop3.4 shift / unshift3.5 Slice 3.6 arrays or purified? 3.7 Some common array operations 3.7.1 Sort 3.7.2 JOIN3.7.3 Map3.7.4 GREP4. Basic control structure 4.1 Concept 4.1.1 Process 4.1.2 Real, Pseudo Judgment 4.1.3 Block 4.1.4 Variable lifecycle 4.2 Simple judgment 4.2.1 IF4.2.2 Unless4.2.3 Die Die Die 4.3.4 else / elsif4.3 Repeated execution 4.3.1 while4.3.2 Until4.4 for4.4.1 1 像 像 4.4.2 In fact, Interesting incremental / decreasing operations 4.4.4 For elements within arrays 5. Harbed (haveh) 5.1 Daily life Duyi 5.2 Mixed expression 5.3 Harbing assignment 5.4 Each5.5 Keys and Values5.6 mixed with VALUES5.6 Operation 5.6.1 Exists 5.6.2 delete5.7 How to make the handle to get a hand 6. Aequate 6.1 About PERL's deputy regular 6.2 parameter 6.3 Passage value 6.4 Talk to the parameter 6.5 variables in the paragraphs 7. Regular representation 7.1 PERL's second sword 7.2 What is formal representation 7.3 style compared with 7.4 Perl How to get comparison with 7.5 How to start using formal representation 8. More about formal representation 8.1 Take a scoop to drink 8.2 comparison character set 8.3 Regular representation of special font 8.4 Some modified font 8.5 Agreement results 8.6 positioning point 8.7 Alignment 8.8 Interesting strings Exchange 8.9 Not greedy than 8.10 If you have a stack 8.11 comparison style Group 8.12 comparison style control 9. Top Control Structure 9.1 Realloction Operation 9.1.1 Last9.1.2 Redo9.1.3 Next9.1.4 Tag 9.2 Switch9.2.1 If you have complex IF narrative 9.2.2 Using the module 9.3 Ternary Operators 9.4 Another small 诀 10. Perl file access 10.1 file code (FileHandle) 10.2 preset file code 10.3 file basic operation 10.3.1 Open / related 10.3.2 Accident 10.3.3 Reading and writing 11. Archive system 11.1 Archive test 11.2 Important file-related internal buildings 11.3 localtime12. String process 12.1 Simple string form 12.2 UC and LC12.3 Sprintf12.4 Sort 12.5 Multi-key sorting 13. Module and Suite 13.1 About Program 10.2 CPAN13.3 You should use CPA N and CPANPLUS13.4 Use Modules 13.5 Start Write Your Suite 14. Reference (Reference) 14.1 Pre-reference 14.2 Note 14.3 Reference 14.4 Using Reference to Perform a two-dimensional array 15. About the Basic Operation of the Database 15.1 DBM15.1.1 The operation of the DBM is connected 15.1.2 DBM file 15.1.3 Multiple data 15.2 db_file15.3 dbi15.4 dbix :: Password16. With Perl Practical Website Project 16.1 CGI16.2 Template16.3 Mason17. Perl and System Management 17.1 Perl The advantages of system management 17.2 Perl's single-line execution mode 17.3 Manage file 17.4 Mail Management 17.4.1 Mail :: Audit
