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Invoking JavaScript code in an iframe from the parent page
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There are some quirks to be aware of here.
HTMLIFrameElement.contentWindow is probably the easier way, but it's not quite a standard property and some browsers don't support it, mostly older ones. This is because the DOM Level 1 HTML standard has nothing to say about ...
Query EC2 tags from within instance
...p://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AESDG-chapter-instancedata.html
instance_metadata = utils.get_instance_metadata(timeout=0.5, num_retries=1)
region = instance_metadata['placement']['availability-zone'][:-1]
instance_id = instance_metadata['instance-id']
conn = ec2.connect_to_region(r...
How can I determine whether a Java class is abstract by reflection
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Also:
http://java.sun.com/javase/6/docs/api/java/lang/reflect/Modifier.html
http://java.sun.com/javase/6/docs/api/java/lang/Class.html#getModifiers()
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CSS: how do I create a gap between rows in a table?
...t implemented, because browsers already had table gaps implemented for the HTML version that everyone used to use for pixel-accurate layout. Yes, I'm certain. :)
– John Haugeland
Feb 10 '15 at 1:56
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Can you control how an SVG's stroke-width is drawn?
...be we'll see it before 10 years have passed. svgwg.org/svg2-draft/painting.html#SpecifyingStrokePaint annotation
– frenchone
Dec 5 '12 at 15:17
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How do I bind to list of checkbox values with AngularJS?
...w you'll find one for each case.
With a simple array as input data
The HTML could look like:
<label ng-repeat="fruitName in fruits">
<input
type="checkbox"
name="selectedFruits[]"
value="{{fruitName}}"
ng-checked="selection.indexOf(fruitName) > -1"
ng-click="to...
Iterate over model instance field names and values in template
....objects.get(pk=object_id)))
return render_to_response('foo/foo_detail.html', {'object': object})
in the template add:
{% for field in object %}
<li><b>{{ field.label }}:</b> {{ field.data }}</li>
{% endfor %}
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How is the “greater than” or “>” character used in CSS?
...{color: white;}
(from http://www.xml.com/pub/a/2003/06/18/css3-selectors.html)
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How to create war files
... be a start:
http://java.sun.com/j2ee/tutorial/1_3-fcs/doc/WebComponents3.html
And the Servlet specification contains the gory details:
http://java.sun.com/products/servlet/download.html
If you create a new web project in Eclipse (I am referring to the Java EE version), the structure is created ...