Using View and Form builder, the input form by default have a simple validation if the field is empty.
I need to check if an input text field already exist in the database.
Let's say I have a text field call USERID. I need to check if there's a same USERID in
I've been working on YQL (Yahoo Query Language). Using jQuery to retrieve the JSON result, it managed to retrieve the response from Yahoo but would not execute the success function.
[code]
var url = "http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20html%20where%20url%3D'http%3A%2F%2Ffinance.yahoo.com%2Flookup%3Fs%3Dknm%20and%20xpath%3D'%2F%2Fdiv%5B%40id%3D%22yfi_sym_results%22%5D%2Ftable%2Ftbody%2Ftr'&format=json&env=http%3A%2F%2Fdatatables.org%2Falltables.env&callback=cbfunc";
$.getJSON( url, function(data){
alert(data.query.results);
})
[/code]
After some search, the issue is cause by the callback in the URL. Changing the url to
