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What is the cleanest way to get the progress of JQuery ajax request?
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Something like this for $.ajax (HTML5 only though):
$.ajax({
xhr: function() {
var xhr = new window.XMLHttpRequest();
xhr.upload.addEventListener("progress", function(evt) {
if (evt.lengthComputable) {
var pe...
What does [object Object] mean?
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[ In HTML5, IDs can start with digits.](whatwg.org/specs/web-apps/current-work/multipage/…)
– Matt Ball
Jan 20 '11 at 17:21
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Responsive website zoomed out to full width on mobile
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Add this to your HTML head..
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
This tells smaller device browsers how to scale the page. You can read more about this here: https://developer.apple.c...
How do I capture response of form.submit
...AJAX on IE 9 and below. I've had problems submitting files via ajax on non-HTML5 IE browsers (IE 9 and below) so I must use an iframe hack. But using the iframe hack requires the form.submit(), but you can't wait for a response to tell you if it succeeded or not. This has left me in a quandary.
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CSS selector by inline style attribute
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The inline style attribute is no different to any other HTML attribute and can be matched with a substring attribute selector:
div[style*="display:block"]
It is for this very reason however that it's extremely fragile. As attribute selectors don't support regular expressions, y...
What is the __del__ method, How to call it?
...differently and CPython may change. (docs.python.org/2/reference/datamodel.html)
– ilya n.
Nov 27 '13 at 16:13
Whats w...
What is __init__.py for?
... and classes, not built-in modules (cf. docs.python.org/3/tutorial/modules.html#the-dir-function). If you want to list built-in modules, do import sys; print(sys.builtin_module_names) (cf. docs.python.org/3/library/sys.html#sys.builtin_module_names).
– Maggyero
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Simple and fast method to compare images for similarity
...uses histogram matching): http://dasl.mem.drexel.edu/~noahKuntz/openCVTut6.html. The salient point/area detectors are also available - see OpenCV Feature Detection.
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How to place two divs next to each other?
...made inline you have to keep no spaces, new lines etc between them in your HTML. Otherwise, browsers will render a space between them. See this Fiddle: you can't manage to keep both divs on the same line unless you put theirs tags without anything in between.
– Alexander Abakum...