Knowledge Base Contributions

Below is a list of the knowledge base entries that mike gifford has contributed to:

• How do you save filename.jpg from a image that is stored in a database?
  

• Do you need a PRIMARY KEY or other way to specify a unique value in a MySQL row?
  

• Do you need a PRIMARY KEY or other way to specify a unique value in a MySQL row?
  

• What is the best way to verify that an email address is valid in php?
  

• if(!$get_url=@fopen($url,"r")) can be used to determine if a URL is active. However it doesn't work for all active URLs (ie. www.cmaq.net). Why Not?
  

• How do I get php to create the new file $variable.inc ?
  

• I want to restrict file sizes of the text files that I am using to store data. How do I write every 100th entry to a new file?
  

• How do I replace : with chr(0) using eregi_replace?
  

• Why don't str_replace & ereg_replace handle this (chr(0),":",$recipient) the same way?
  

• How do I automatically forward folks from my old site to a new one?
  

• How do I get Frontpage to Load .phtml or .php extensions?
  

• How do I get Frontpage to Load .phtml or .php extensions?
  

• Will FreeTrade work with PHP3? My server isn't planning to upgrade.
  

• How do I direct bounced messages that were sent using mail() Errors-To: didn't work.
  

• Will all valid email addresses work with getmxrr(), can MX records be misconfigured so this fails?
  

• Are <PRE> tags required around the mail() function?
  

• $c trim($a); Keeps giving me pars errors, what's wrong?
  

• How do I install gcc so I can upgrade my RH 6.2 kernel?
  

• How do you insert a word-wrap of 80char into a string?
  

• Does linux have a color palette which is different than the standard 216?
  

• How do set mail() to send a return reciept to the sender?
  

• How do I remove the tags <font WHATEVER> ... </font> & not the ... ?
  

• How do I validate an Email Address using PHP3?
  

• How can I use perl at the command line to do a Global Search & Replace within a directory? I want to remove <font WHATEVER> ... </font> but not ...
  

• Does anyone know of a good PHP/MySQL Group Calendar solution?
  

• How can I create a simple PHP 'mail to' form?
  How do I move from CGI to a PHP mailto form?