I’m trying to write a simple text file reader by creating a function that takes in the file’s path and converts each line of text into a char array, but it’s not working.  function readTextFile() {   var rawFile = new XMLHttpRequest();   rawF...

Is it possible to clear an <input type='file' /> control value with jQuery? I've tried the following:  $('#control').attr({ value: '' });    But it's not working....

How do I check if a file on my server exists in jQuery or pure JavaScript?...

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I'm building a basic social network and in the registration the user uploads a display image. Basically I wanted to display the image, like a preview on the same page as the form, just after they select it and before the form is submitted.  Is...

I have created a procedure to write content to a text file in my local machine.  <form id="addnew">     <input type="text" class="id">     <input type="text" class="content">     <input typ...

I've searched all over stackoverflow / google for this, but can't seem to figure it out.   I'm scraping social media links of a given URL page, and the function returns an object with a list of URLs.   When I try to write this data into a...

I'm writing a web-app for the iPad that will be loading data from a text file. (A sample data set is around ~400 kb). I have everything set up except the file reading. The way I have set up my code, you pass an object which reads a file line by l...

I'm making a dialog for changing an image. Instead of having the user to click the file input field I want it to be brought up immediately. The input field is simply a:  <input type="file">   Is there a way to display it when page i...

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