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PHP: Get remote image properties

PHP: Url rewrite using regular expression.

Perl: Base64 encoding decoding

Perl: Generate MD5 Hash string

PHP: Get server response header by request HEAD

PHP: How to check UserAgent?

Linux: Count lines inside a file

MySql: substr of string using substring_index()

Perl: How to sort string elements?

Ruby: Use variable inside Regex

Perl: Regular expression to squeeze spaces

Regex to match same consecutive characters

Perl: Detect an array like is_array() of PHP

Perl: Remove duplicate elements from list

Perl: How to delete file?

Perl: Make multilevel directories

Perl: Print from hash using each

Perl: Returning array reference from function.

Perl: Passing array reference to another function

Perl: Invoke variable using other variable

Perl Python CGI script page redirection

Perl: Call function using a variable

number of digits in int64

Perl: convert character array to string

Ruby: Create a Web Spider.

Ruby: Determination of Palindrome

Ruby: Regular Expression handling.

Ruby: Number conversion from one base to another

PHP: Curl to fetch html page from HTTPS

Use of __int64 variable in C++

Easiest way to configure Perl/Python with CGI of apache

Perl: How to move/rename file

Perl string to character array conversion

Perl: Read files from given folder or directory

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Write web spider to scrape data using Java

Regular Expression to handle negative number

Perl two dimensional array handling

Use trunc in select query with group by clause - Oracle

Make a directory using C++ for windows

Easiest way to Swap in Perl

Trim a string in Perl