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Javascript callback when IFRAME is finished loading?
...ert(doc.body.innerHTML.substring(0, 50));
} catch (e) {
// This can happen if the src of the iframe is
// on another domain
alert('exception: ' + e);
}
}
</script>
<iframe id="child" src="iframe_content.html" onload="on_load(this)"></iframe>
To further the example...
How do I show/hide a UIBarButtonItem?
...
Or Apple could've just added .hidden property. -_-
– GeneCode
Feb 22 '16 at 11:29
add a comment
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How can I get a web site's favicon?
Simple enough question: I've create a small app that is basically just a favourites that sits in my system tray so that I can open often-used sites/folders/files from the same place. Getting the default icons from my system for known file types isn't terribly complicated, but I don't know how to get...
Is XSLT worth it? [closed]
...f your team working with just XML.
A real world use case: I just wrote an app which handles in-memory XML docs throughout the system, and transforms to JSON, HTML, or XML as requested by the end user. I had a fairly random request to provide as Excel data. A former colleague had done something simi...
How do I configure PyCharm to run py.test tests?
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It appears that File | Settings | Tools | Python Integrated Tools is only available in the Project Settings rather than the Default Settings in PyCharm 5.
– killthrush
Jun 13 '17 at 13:12
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What does inverse_of do? What SQL does it generate?
...any of the following options:
:through
:foreign_key
class Author < ApplicationRecord
has_many :books, inverse_of: 'writer'
end
class Book < ApplicationRecord
belongs_to :writer, class_name: 'Author', foreign_key: 'author_id'
end
a = Author.first
b = a.books.first
a.first_name == b.w...
Twitter Bootstrap alert message close and open again
...e used if you are lazy (which is no good thing if you want an maintainable app).
The do-it-right method:
Create a new data attribute for hiding an element.
Javascript:
$(function(){
$("[data-hide]").on("click", function(){
$("." + $(this).attr("data-hide")).hide()
// -or-, se...
How to identify unused css definitions
Are there any good approaches to help identify unused css definitions in a project? A bunch of css files were pulled in and now I'm trying to clean things up a bit.
...
How to change Vagrant 'default' machine name?
...ed the first time and doesn't change when you restart. (3) The project is mapped to a VirtualBox VM via UUID, which is stored in PROJECT_ROOT/.vagrant/machines/default/virtualbox/id. This UUID is not visible in the VirtualBox GUI (virtualbox.org/ticket/6989), but you can use VBoxManage list vms on t...
How can I get all the request headers in Django?
...be the best way to get all the headers that the client sent to my Django application?
9 Answers
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