Perl Programming Language
Perl is a general purpose, high level interpreted and dynamic programming language. Perl supports both the procedural and Object-Oriented programming. Perl is a lot similar to C syntactically and is easy for the users who have knowledge of C, C++. Since Perl is a lot similar to other widely used languages syntactically, it is easier to code and learn in Perl. Programs can be written in Perl in any of the widely used text editors like Notepad++, gedit, etc.
Table of Content
- Basics
- Fundamentals
- Input and Output
- Use of print() and say() in Perl
- Control Flow
- Decision Making
- Datatypes
- Strings
- Object Oriented Programming in Perl
- Introduction to OOPs
- Subroutines
- Regular Expressions
- Regular Expressions
- File Handling
- File Handling Introduction
- Context Sensitivity
- Scalar Context Sensitivity
- CGI Programming
- CGI Programming
- Misc
Basics
Fundamentals
Input and Output
Use of print() and say() in Perl
Control Flow
Decision Making
Datatypes
- Data Types
- Arrays and Lists:
- Hash:
- Scalars:
Strings
- Quoted, Interpolated and Escaped Strings
- Multi-line Strings | Here Document
- Sorting mixed Strings in Perl
- String Operators
- Useful String Operators
- String functions (length, lc, uc, index, rindex)
- Useful String functions
- Automatic String to Number Conversion or Casting
- Count the frequency of words in text
- Removing leading and trailing white spaces (trim)
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