Welbog questions

Welbog answers

• PHP PREG Regex: What does "\W" mean when using the UTF-8 modifier?
• Top techniques to avoid 'data scraping' from a website database
• Select Where Count() of multiple columns is greater than one
• What is the difference between (a+b)* and (a*b*)*?
• MySQL: count grouped items?
• Rewrite css/js paths
• SelectNodes and GetElementsByTagName
• Oracle SQL: LEAST() returns multiple rows...?
• How can determine dice sum probabilities? [closed]
• Conditional Comments and Valid XHTML