Knowledge Base Contributions

Below is a list of the knowledge base entries that Dan Stockton has contributed to:

• How to write a variable which value contains a dollar sign? ie the content of $price is $98.00
  

• I have a var passed to a page with an inc. file. How to use var in func
  

• I need to make a variable all lower case letters. How do I do it?
  

• How do I get the extension of a file already on the server?
  

• will testing with dreamweaver work or do I have to upload the page to the server?
  

• How to change php variables to javascript variables?
  

• FORM: If field1 is empty,then I want the information from field2 of a form to be filled into field1
  

• T_CONSTANT_ENCAPSED_STRING - what does it mean? Is there any error documentation?
  

• I am using PHP4. I used to draw gifs in PHP3, but now I get an error (i think because PHP only supports PNGs). What should I do?
  

• How to make a GoBackButton with a picture?
  

• Is there a way to get the time stamp from a file using PHP?
  

• I cannot get GD installed with PHP in Apache, keep getting "undefined reference to gdImageGif"
  

• How do you find the current working directory? Why isn't there a 'pwd()' function?
  

• Why does sort() return things not sorted?
  Why are my numbers from a database sorted in alphabetical order not numerical?