Nauman Bashir questions

• JavaScript equivalent of the MySQL function SUBSTRING_INDEX()
• Creating Shared libraries in PHP
• avoid Sorting by the MYSQL IN Keyword
• matching the regular expression with the whole string
• tagit : limiting tag creation to the given list by ajax
• Cant connect to Mysql server ; Can't create/write the pid file
• how to force a link to be opened in a new tab using javascript
• SEO for multilingual sites: language-specific results without changing URL?
• setup cron tab to specific time of during weekdays

Nauman Bashir answers