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This is a routine task best done with two regexp's when using perl. (View Snippet)
Regex to match the dd/mm/yyyy date format. (View Snippet)
A bare-bones code snippet to remove duplicate lines from a file. There are a number of ways to accomplish this task but this is a fast and dependable method using perls inplace editor and a simple hash to get the job done.
This probably should not be used for really big files, but files with a... (View Snippet)
Ever wanted to evaluate a user-provided expression, maybe from a form input or otherwise, and return the result? eval($expr) is dangerous because eval(open $out, "> file.what"); will open the file, infact, eval(everything) will pretty much do everything. checking though everything is tedious, and... (View Snippet)
This is my first working perl script that does anything useful; that being to count the hits made on a web page and display the count graphically. To make the counter work on your web page (should you wish to), you will need to create images for the number tiles like the one found on my site. You... (View Snippet)
The File::Basename module is used to parse file paths into directory, filename and suffix (or file extension). My simple example shows how to get just the file extensions. (View Snippet)
Code snippet to generate random passwords. Avoids using confusing characters such as lower case L (l) and the number one (1), the letter 'O' and the number zero. Upper-case alpha characters could be added to the character set if mixed-case passwords are desired. (View Snippet)
You will need to install the Email::Valid module if it's not already installed. See the module documentation for further details.
Email::Valid (View Snippet)
"How can I find all the permutations of a list (or a word)"? I have seen this question asked a number of times on forums. There is a module that makes this task very easy: List::Permutor. It is not a core module so you may need to install it. See module for more details: List::Permutor (View Snippet)
I've seen this question (or similar) asked many times on forums:
I have a variable in a file (text) and want to expand it. For example, I have this line in a text file:
Mary had a little $lamb
and I want to be able to expand $lamb but text files are treated as single-quoted strings and perl... (View Snippet)
