When I try posting data to my CGI file, my CGI file says the actual post data is invalid. I am using HTML/JavaScript for the front end and Python for the backend.   Works:  <form name="login" action="/cgi-bin/register.py" method=&#...

Is it possible for a perl cgi script to segment its AJAX responses into numerous individual HTTP responses?  Say I have this code:  xmlhttp=new XMLHttpRequest(); xmlhttp.onreadystatechange=function() {     if (xmlhttp.readyState==4 && xmlhttp...

I have a form that is used to upload the file and a CGI program in the server side to process the uploaded file. The file will be renamed to a different file name that I want to pass back to the client, I want to use JSON to return the result, but th...

The client has a simple form that takes a text and a file:  <form name="add_show" id="add_show" action="" method="GET">      <label class="text-info">Show Name:</label>     <input type="...

Is it possible to force file download to user's browser (with the standard dialog prompt of course)? To be triggered by the server. Basically I'm thinking of pushing a file to the browser coming from server filesystem. Or is this not possible...

I've written a JavaScript-based Website that is able to enter, edit and solve Nonograms. As you may know, solving a nonogram is an NP-complete problem.  My first attempt was pure (single threaded) JavaScript. But on larger nonograms, Chrome showe...

Hello I'm working with ajax that submits to a C++ cgi program. The problem that I am having is the readyState is always 1. I don't get what I am doing wrong.       var asyncRequest; // XMLHttpRequest object      try         {             asyn...

I have a cgi script written in Python. There are two drop down menus and then a submit button. I'd like to be able to make a selection from the first menu, and based off that choice, have the second drop down menu dynamically populate new choices...

I think the question is pretty self explanitory, but I'm using perl to generate a webpage. Starts off using:   $cgi->start_html(-title=>'myPage',-style=>{-src=>'style.css'},  -script=>{-type=>'JAVASCRIPT'...

I'm trying to make a file uploader page that will prompt the user for a file and will upload while displaying progress.   At the moment I've managed to make a simple HTML page that can calls my python script. The python script will then get t...