Perl Maven archive

Show abstract:

Total: 129

				2021-09-30	delete an element from a hash
				2021-08-15	Returning multiple values or a list from a subroutine in Perl
				2021-01-20	Loop controls: next, last, continue, break
				2020-10-24	Passing multiple parameters to a function in Perl
				2020-08-15	exists - check if a key exists in a hash
				2020-07-03	tell how far have we read a file
				2020-06-10	seek - move the position in the filehandle in Perl
				2019-12-16	Exchange values and keys of a hash - how to reverse a hash
				2019-04-20	Formatted printing in Perl using printf and sprintf
				2019-04-07	Reading and writing binary files in Perl
				2017-11-05	String-eval in Perl
				2017-10-22	Perl Infrastructure
				2017-03-18	Current working directory in Perl (cwd, pwd)
				2016-05-12	Prompt, read from STDIN, read from the keyboard in Perl
				2016-01-23	Understanding regular expressions
				2016-01-09	How to read an Excel file in Perl
				2016-01-02	Email validation using Regular Expression in Perl
				2015-12-17	shift in Perl
				2015-10-23	Reverse Polish Calculator in Perl using a stack
				2015-08-19	Perl 5 Regex Cheat sheet
				2015-07-07	Don't use $a and $b outside of sort, not even for examples
				2015-04-26	Reading the content of a directory
				2015-04-25	Understanding Regular Expressions found in Getopt::Std
				2015-04-19	Don't put & in-front of subroutines in Perl
				2015-04-09	Perl hash in scalar and list context
				2015-04-08	Regex: special character classes
				2015-03-27	qw - quote word
				2015-03-19	Always use strict and use warnings in your perl code!
				2015-03-18	STDIN in scalar and list context
				2015-03-15	How to merge one text file to the end of another text file?
				2015-03-05	Creating bar graphs using Perl GD::Graph
				2015-02-16	How to insert a hash in another hash in Perl
				2015-02-08	Creating a hash from an array in Perl
				2015-02-05	Can't locate object method "..." via package "1" (perhaps you forgot to load "1"?)
				2015-02-04	How to insert an array into another array in Perl?
				2015-01-19	Skip tests if prerequisites are not installed
				2015-01-15	The magic unary plus (+)
				2014-12-26	How to grep a file using Perl
				2014-12-02	Perl 5 Regex Quantifiers
				2014-11-26	Length of an array in Perl
				2014-11-21	Simple timestamp generation using POSIX strftime in Perl
				2014-11-09	Regex character classes
				2014-10-21	Introduction to Regexes in Perl 5
				2014-10-14	Argument ... isn't numeric in numeric ...
				2014-09-30	Short-circuit in boolean expressions
				2014-05-01	String operators: concatenation (.), repetition (x)
				2014-04-29	The Hash-bang line, or how to make a Perl scripts executable on Linux
				2014-04-24	Numerical operators
				2014-04-22	Conditional statements, using if, else, elsif in Perl
				2014-04-11	Reverse an array, a string or a number
				2014-04-09	Sorting mixed strings
				2014-04-03	Can't call method ... on unblessed reference
				2014-04-01	use diagnostic; or use splain
				2014-03-28	Common Warnings and Error messages in Perl
				2014-03-24	Perl/CGI script with Apache2
				2014-02-25	How to get Help for Perl?
				2014-02-07	The ternary operator in Perl
				2014-01-27	Chomp and $/, the Input Record Separator
				2014-01-22	EOF - End of file in Perl
				2013-11-26	How to improve my Perl program?
				2013-11-21	Count the frequency of words in text using Perl
				2013-11-14	Multi dimensional hashes in Perl
				2013-09-21	Traversing the filesystem - using a queue
				2013-09-18	Understanding recursive subroutines - traversing a directory tree
				2013-09-14	Constants and read-only variables in Perl
				2013-08-30	How to sort a hash in Perl?
				2013-08-26	slurp mode - reading a file in one step
				2013-08-08	What is Unicode
				2013-08-03	Perl Hash
				2013-08-02	What is a text file and what is a binary file?
				2013-07-29	Always use strict!
				2013-07-25	Can't locate ... in @INC
				2013-07-16	What does die do?
				2013-07-09	Warning when something goes wrong
				2013-07-07	Processing command line arguments - @ARGV in Perl
				2013-07-02	Variable number of parameters in Perl subroutines
				2013-06-30	Here documents, or how to create multi-line strings in Perl
				2013-06-25	Standard output, standard error and command line redirection
				2013-06-21	How to exit from a Perl script?
				2013-06-08	Multi dimensional arrays in Perl
				2013-06-03	Running external programs from Perl with system
				2013-05-19	Using a queue in Perl
				2013-05-15	Strings in Perl: quoted, interpolated and escaped
				2013-05-09	How to eliminate a value in the middle of an array in Perl?
				2013-05-01	Comparing scalars in Perl
				2013-04-20	Scalar variables
				2013-04-19	"my" variable masks earlier declaration in same scope
				2013-04-17	Scope of variables in Perl
				2013-04-13	Subroutines and functions in Perl
				2013-04-12	trim - removing leading and trailing white spaces with Perl
				2013-04-10	Scalar and List context in Perl, the size of an array
				2013-04-05	How to replace a string in a file with Perl
				2013-04-04	The year of 19100
				2013-04-02	Number Guessing game
				2013-03-26	Perl for loop explained with examples
				2013-03-23	Perl Arrays
				2013-03-21	Don't Open Files in the old way
				2013-03-19	Hashes in Perl
				2013-03-16	How to create an Indian Rupee symbol with Perl code
				2013-03-15	Appending to files
				2013-03-12	while loop
				2013-03-09	undef on Perl arrays and hashes
				2013-03-07	Debugging Perl scripts
				2013-03-05	Name "main::x" used only once: possible typo at ...
				2013-03-02	POD - Plain Old Documentation
				2013-02-22	Unknown warnings category
				2013-02-20	String functions: length, lc, uc, index, substr
				2013-02-17	Improving your Perl code - one Perl::Critic policy at a time
				2013-02-15	Scalar found where operator expected
				2013-02-06	Manipulating Perl arrays: shift, unshift, push, pop
				2013-02-04	join
				2013-01-31	undef, the initial value and the defined function of Perl
				2013-01-29	Download and install Perl
				2013-01-27	Core Perl documentation and CPAN module documentation
				2013-01-17	Perl on the command line
				2013-01-15	Barewords in Perl
				2013-01-10	Automatic string to number conversion or casting in Perl
				2013-01-06	Open and read from text files
				2012-12-20	Writing to files with Perl
				2012-11-15	Boolean values in Perl
				2012-11-09	Sorting arrays in Perl
				2012-09-20	Unique values in an array in Perl
				2012-09-13	Global symbol requires explicit package name
				2012-09-05	Use of uninitialized value
				2012-08-24	How to remove, copy or rename a file with Perl
				2012-08-08	Installing and getting started with Perl
				2012-08-01	Perl Editor
				2012-07-28	How to read a CSV file using Perl?
				2012-07-24	How to change @INC to find Perl modules in non-standard locations