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  • Date: 23-09-2013, 18:38
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LinuxCBT - Perl Edition Training Video

Category: Tutorial

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LinuxCBT - Perl Edition Training Video

LinuxCBT - Perl Edition Training Video | 362.72 MB





Course Objective

Practical Extraction & Reporting Language (Perl) - Module II

Perl Basics
Discuss Perl's capabilities
Identify available Perl binaries on the system
Discuss Perldoc - documentation program
Discuss Perl interpreter
Define first Perl program - Hello World
Explain the application of the SHEBANG header within Perl scripts
Explain warnings options
Explain strict options
Discuss compilation of Perl scripts and compare and contrast with shell scripts
Comments
Print function
Escape sequences including (\t, \n, etc.)
Explain quoting rules and variable interpolation
Variable definition
Operators
Perl Variables
Variable scopes (Global/Local)
Scalars - single values
Discuss the properties of scalar variables
Evaluate the definition of scalars
Variable concatenation
Arrays - lists & lists of lists
Discuss the properties of array variables
Evaluate the definition of arrays
Multi-dimensional arrays
Array slices
Array functions
Ranges
Hashes - Key/Value pairs
Discuss the properties of hashes
Evaluate the definition of hashes
Control Structures
Discuss various types of Subroutines and features
Define non-returning sub-routines
Define returning sub-routine
Conditionals
If - integer and string comparisons
Else/elsif testing
Unless
For Loops
Foreach Loops - Array iteration
While Loops
Until Loops
General Perl Information I
Block Definition
Use the X Functions for file system testing
Positional parameters - ARGV
Determine number of command line arguments
Record Separators
Internal Perl Variables
Modules
Explore the module path and applicable variables
Discuss various ways to install Perl modules
Install modules
File I/O
File Handles
Open Function
Discuss rules regarding file handles and use of the open function
Assign file handles to Perl arrays for iteration
Process text files using applicable file I/O functions and foreach loops
Generate data files using file I/O functions
Die function
Error handing with Perl's built-in variables
Count records from input file
Use the Split function to separate fields based on various delimiters
Use Join to assemble lists
General Perl Information II
References
Chomp - strip superfluous characters
Command substitution
Use execute function to launch external programs
Use system function to execute external commands and evaluate return status
Regular Expressions discussion
Demonstrate the many rules of Regular Expressions
Process arrays using push/pop functions
Generated data files and process them using split and field determination
Mail integration using Sendmail
Mail integration using downloaded Perl mail module
Define and execute Perl one-liners
Common Gateway Interface (CGI) - Apache 2.x integration
Process GET & POST variables
MySQL Database integration
Identify required modules for MySQL integration
Define connection object
Execute SELECT queries
Execute INSERT queries
Execute UPDATE queries
Execute DELETE queries
Perl LFTP Integration - Error Handling
Integrate LFTP client with Perl
Automate LFTP process with Perl
Implement error-handling
Evaluate results

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