Toto

Toto has asked 27 questions and find answers to 230 problems.

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Toto questions

Strange behaviour of sort
Remove empty array elements with array_filter with a callback function

Toto answers

How to solve this match and replace problem of only nth occurrence of a word in a file in perl
sed or perl Remove outer parentheses only if first inner word matches
regular epxressions that matches the longest repeating sequence
URL validation using eregi() but now with preg_match
Insert an item into an associative array at a specific position [duplicate]
Remove only leading repeating characters if occurs more than 4 times in string
can I use regex to replace spaces with underscores only in specific capture strings?
Copy all lines hit by search in notepad++
Regex remove last part
How do I loop through a hash?