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Expression Versus Statement
...If I'm not mis-interpreting you here, you seem to claim that "(setf (third foo) 'goose)" is an expression, not a statement, both because it's Lisp, which "doesn't have statements," and because Lisp is more than a decade older than C, which was the "earliest popular language to blur the lines [betwee...
XML parsing of a variable string in JavaScript
...Name() to get the nodes you want.
Example usage:
var xml = parseXml("<foo>Stuff</foo>");
alert(xml.documentElement.nodeName);
If you're using jQuery, from version 1.5 you can use its built-in parseXML() method, which is functionally identical to the function above.
var xml = $.parse...
Iterate over model instance field names and values in template
...ms.models import model_to_dict
def show(request, object_id):
object = FooForm(data=model_to_dict(Foo.objects.get(pk=object_id)))
return render_to_response('foo/foo_detail.html', {'object': object})
in the template add:
{% for field in object %}
<li><b>{{ field.label }}:&l...
What is the difference between svg's x and dx attribute?
... is the difference between svg's x and dx attribute (or y and dy)? When would be a proper time to use the axis shift attribute (dx) versus the location attribute (x)?
...
Can anyone explain what JSONP is, in layman terms? [duplicate]
...= document.createElement("script");
tag.src = 'somewhere_else.php?callback=foo';
document.getElementsByTagName("head")[0].appendChild(tag);
The difference between a JSON response and a JSONP response is that the JSONP response object is passed as an argument to a callback function.
JSON:
{ "b...
Using jQuery To Get Size of Viewport
...age is resized? I need to make an IFRAME size into this space (coming in a little on each margin).
7 Answers
...
What does it mean to hydrate an object?
...: Hydrate is like "making something ready to use" (like re-hydrating Dried Foods). It is a metaphorical opposite of Hibernate, which is more like "putting something away for the winter" (like Animal Hibernation).
The decision to name the library Hydrate, as far as I can tell, was not concerned with...
How do I access an access array item by index in handlebars?
...t item you do it like this.
Here is the example data.
[
{
name: 'foo',
attr: [ 'boo', 'zoo' ]
},
{
name: 'bar',
attr: [ 'far', 'zar' ]
}
]
Here is the handlebars to get the first item in attr array.
{{#each player}}
<p> {{this.name}} </p>
{{#with this...
Does java.util.List.isEmpty() check if the list itself is null? [duplicate]
...t, before I saw your answer. Maybe he comes from PHP where we have !empty($foo) as somewhat an alias for isset($foo) && $foo != "".
– Aufziehvogel
Jul 16 '12 at 20:39
...
Get protocol + host name from URL
...split("/")[0].split('?')[0]
'stackoverflow.com'
>>> url = "http://foo.bar?haha/whatever"
>>> url.split("//")[-1].split("/")[0].split('?')[0]
'foo.bar'
That's all, folks.
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