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Resetting a multi-stage form with jQuery
...ction resetForm($form) {
$form.find('input:text, input:password, input:file, select, textarea').val('');
$form.find('input:radio, input:checkbox')
.removeAttr('checked').removeAttr('selected');
}
// to call, use:
resetForm($('#myform')); // by id, recommended
resetForm($('form[name...
Jackson and generic type reference
....class, Foo.class)
and then
List<Foo> list = mapper.readValue(new File("input.json"), type);
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REST API - why use PUT DELETE POST GET?
...y to specify the type of data explicitly would be via the already existing file extension such as .js, .json, .html, or .xml. A missing file extension would default to whatever format is default (such as JSON); a file extension that's not supported could return a 501 Not Implemented status code.
An...
Capture HTML Canvas as gif/jpg/png/pdf?
...nge through a page's lifecycle.
If you wish to make the user download the file as it is saved you can do the following:
var canvas = document.getElementById("mycanvas");
var image = canvas.toDataURL("image/png").replace("image/png", "image/octet-stream"); //Convert image to 'octet-stream' (Just a ...
InputStream from a URL
...ork request on each read of the InputStream or whether it reads the entire file at once so it doesn't have to make network requests on reads?
– gsingh2011
Jan 5 '14 at 23:08
...
Converting a generic list to a CSV string
...}
And here's the method that brings them together and creates the actual file.
public static void CreateCSV<T>(List<T> list, string filePath)
{
using (StreamWriter sw = new StreamWriter(filePath))
{
CreateHeader(list, sw);
CreateRows(list, s...
Read an Excel file directly from a R script
How can I read an Excel file directly into R? Or should I first export the data to a text- or CSV file and import that file into R?
...
What is WEB-INF used for in a Java EE web application?
...-INF node is not part of the public document tree of the
application. No file contained in the WEB-INF directory may be served
directly to a client by the container. However, the contents of the
WEB-INF directory are visible to servlet code using the getResource
and getResourceAsStream metho...
How to launch jQuery Fancybox on page load?
...ll to trigger the click event is included after the jQuery and Fancybox JS files are included. The code I used is as follows:
This sample script is embedded directly in the HTML, but it could also be included in a JS file.
<script type="text/javascript">
$(document).ready(function() {
...
VIM + JSLint?
...hoice.
Then add the following line to the beginning of mylintrun.js:
var filename= arguments[0];
and change last line of code in mylintrun.js ("print( ...)") to:
print ( filename + ":" + (obj["line"] + 1) + ":" + (obj["character"] + 1) + ":" + obj["reason"] );
This makes in mylintrun.js outp...