Computers & Programming Perl How To Videos (110 Videos)

Use the qr operator in regular expressions in Perl

(8:25) A

This Perl Tutorial shows how to use the qr operator to create compiled regular expressions.

Views 273
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use the qr operator in regular expressions in Perl

Use the o modifier in regular expressions in Perl

(4:05) A

This Perl Tutorial shows how to use the o modifier in regular expressions to compile the regex only once.

Views 239
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use the o modifier in regular expressions in Perl

Use the x modifier in regular expressions in Perl

(5:33) A

This Perl Tutorial shows how to use the x modifier in regular expressions to allow whitespace and comments to make regex's easier to read ...more

Views 146
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use the x modifier in regular expressions in Perl

Use the ee modifier in regular expressions in Perl

(7:23) A

This Perl Tutorial demonstrates the use of the ee modifier in regular expressions.

Views 210
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use the ee modifier in regular expressions in Perl

Use function calls inside regular expressions in Perl

(6:16) A

This Perl Tutorial demonstrates how to use function calls and expressions inside regular expressions (Regex) with the e modifier.

Views 203
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use function calls inside regular expressions in Perl

Use the pos function and /G assertion in Perl

(9:56) A

The Perl Tutorial demonstrates the use of regular expressions pos function and the \G assertion.

Views 203
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use the pos function and /G assertion in Perl

Use regex lookahead and lookbehind assertions

(6:47) A

This Perl Tutorial demonstrates the use of regular expressions lookahead and lookbehind assertions.

Views 187
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use regex lookahead and lookbehind assertions

Use regular expressions backreferences in Perl

(7:47) A

This Perl Tutorial demonstrates the use of regular expressions (regex) backreferences to refer to previous successful matches.

Views 184
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use regular expressions backreferences in Perl

Use regular expressions assertions in Perl

(9:34) A-

This Perl Tutorial demonstrates the use of regular expressions assertions.

Views 87
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use regular expressions assertions in Perl

Use regex quanitifiers in Perl

(10:00) A-

This Perl Tutorial demonstrates regular expressions quantifiers.

Views 190
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use regex quanitifiers in Perl

Use regular expressions when Perl scripting

(10:00) A

This Perl Tutorial demonstrates some regular expressions such as matching the beginning and end of a line, match a digit, match a word ...more

Views 198
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use regular expressions when Perl scripting

Work with the default variable when Perl scripting

(8:36) A

This Perl Tutorial explains the default variable, which is the most used predefined variable in Perl and how to work with it when scripting.

Views 178
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Work with the default variable when Perl scripting

Separate records with Perl

(4:12) A-

This Perl Tutorial demonstrates how to use the output record separator predefined variable to separate records easily.

Views 170
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Separate records with Perl

Fetch records from a file using Perl

(5:17) A-

This Perl Tutorial makes use of the current input line number predefined variable to count or fetch a number of records from a file.

Views 210
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Fetch records from a file using Perl

Use output field separators in Perl

(4:16) A

This Perl Tutorial uses the predefined variables output field separators for the print operator and array values.

Views 140
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use output field separators in Perl

Create a pattern-matching script with Perl

(4:58) A

This Perl Tutorial uses predefined variables in pattern matching to find a match, pre-match and post-match in a string.

Views 293
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Create a pattern-matching script with Perl

Use the crypt function in Perl

(7:53) A

This Perl Tutorial demonstrates how to use the crypt function to encrypt a string.

Views 85
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Use the crypt function in Perl

Create a text file database with Perl

(6:03) A-

This Perl Tutorial shows how to create a text file database.

Views 269
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Create a text file database with Perl

Sort databases with Perl

(9:22) B+

This Perl Tutorial shows how to sort databases.

Views 129
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Sort databases with Perl

Write and read a database file with Perl

(9:50) B+

This Perl Tutorial shows how to write and read a database file.

Views 263
Format Flash
Added 2 months ago
Comments 0
Submitted By Rube McGee
How To Write and read a database file with Perl
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