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Modify Address Bar URL in AJAX App to Match Current State
...
I ended up being a big fan of history.js to cover the bases for browser compatibility github.com/andreasbernhard/history.js
– jocull
Feb 11 '13 at 16:01
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jQuery AJAX file upload PHP
...e upload. Here's an example using PHP.
Your HTML is fine, but update your JS jQuery script to look like this:
$('#upload').on('click', function() {
var file_data = $('#sortpicture').prop('files')[0];
var form_data = new FormData();
form_data.append('file', file_dat...
Rails formatting date
...way to present the string representation of the date. (http://ruby-doc.org/core-2.2.1/Time.html#method-i-strftime).
From APIdock:
%Y%m%d => 20071119 Calendar date (basic)
%F => 2007-11-19 Calendar date (extended)
%Y-%m =>...
How to get a cross-origin resource sharing (CORS) post request working
... type: "POST",
crossDomain: true,
data: JSON.stringify(somejson),
dataType: "json",
success: function (response) {
var resp = JSON.parse(response)
alert(resp.status);
},
error: function...
How to set data attributes in HTML elements
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HTML
<div id="mydiv" data-myval="10"></div>
JS
var a = $('#mydiv').data('myval'); //getter
$('#mydiv').data('myval',20); //setter
Demo
Reference
From the reference:
jQuery itself uses the .data() method to save information under the names 'events' and 'handle...
Official way to ask jQuery wait for all images to load before executing something
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<html>
<head>
<script src="jquery-1.7.1.js"></script>
<script type="text/javascript">
$(document).ready(function() {
alert ("done");
});
</script>
</he...
How do I expand the output display to see more columns of a pandas DataFrame?
...ber. This is used
in some places like SeriesFormatter.
See core.format.EngFormatter for an example.
display.height: [default: 60] [currently: 1000]
: int
Deprecated.
(Deprecated, use `display.height` instead.)
display.line_width: [default: 80] [currently: 1000]
: int...
How to make blinking/flashing text with CSS 3
...upported (e.g. in some versions of Safari) you can fallback to this simple JS interval:
(function(){
var show = 'visible'; // state var toggled by interval
var time = 500; // milliseconds between each interval
setInterval(function() {
// Toggle our visible state on each interval
show...
POST unchecked HTML checkboxes
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It won't work if the checkbox is set using JS or default as checked. To fix the latter you can `onclick="this.previousElementSibling.name=this.checked?'':this.name"
– oriadam
Aug 11 '19 at 12:19
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What is java interface equivalent in Ruby?
... used to Design by Contract. Something Rails could benefit from, which the core team realized as you can see on latest versions.
– goliatone
Dec 7 '11 at 13:44
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