James Holderness questions

James Holderness answers

• How to validate if a record exists when issuing a REST update request using spring jdbcTemplate?
• Generate table from Object data
• using fwrite and double pointer to output 2D array to file
• Function for swapping 2 elements in an array doesn't work
• Incremental CSS duration using pure CSS
• ios-Soap method calling by http post request but response is empty
• check if is multibyte string in PHP
• What does `someObject.new` do in Java?
• CURLOPT_WRITEFUNCTION to get xml content
• How can I return a text fragment from an XPath function?