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What is an 'endpoint' in Flask?
... flask import Flask, url_for
app = Flask(__name__)
# We can use url_for('foo_view') for reverse-lookups in templates or view functions
@app.route('/foo')
def foo_view():
pass
# We now specify the custom endpoint named 'bufar'. url_for('bar_view') will fail!
@app.route('/bar', endpoint='bufar'...
What is JSONP, and why was it created?
...Without JSONP, this might return some basic JavaScript object, like so:
{ foo: 'bar' }
However, with JSONP, when the server receives the "callback" parameter, it wraps up the result a little differently, returning something like this:
mycallback({ foo: 'bar' });
As you can see, it will now inv...
Prevent body scrolling but allow overlay scrolling
I've been searching for a "lightbox" type solution that allows this but haven't found one yet (please, suggest if you know of any).
...
How to check if object has any properties in JavaScript?
...can have non–enumerable own properties, e.g. Object.defineProperty(obj, 'foo', {enumerable:false, value:'foo'}).
– RobG
Jun 4 '14 at 3:35
...
HTML5 Video Dimensions
...
<video id="foo" src="foo.mp4"></video>
var vid = document.getElementById("foo");
vid.videoHeight; // returns the intrinsic height of the video
vid.videoWidth; // returns the intrinsic width of the video
Spec: https://html.sp...
How to output in CLI during execution of PHP Unit tests?
...est output using the built-in methods like:
$this->expectOutputString('foo');
However, sometimes it's helpful to be naughty and see one-off/temporary debugging output from within your test cases. There is no need for the var_dump hack/workaround, though. This can easily be accomplished by sett...
In Java, are enum types inside a class static?
...r class they'd break the enum guarantee -
e.g. if you had
public class Foo {
private enum Bar {
A, B, C;
}
}
For the enum values to properly act as constants, (psuedocode, ignoring access restrictions)
Bar b1 = new Foo().A
Bar b2 = new Foo().A
b1 and b2 would have to be the s...
python re.sub group: number after \number
How can I replace foobar with foo123bar ?
1 Answer
1
...
Creating a simple XML file using python
...>
${document_list}
</doc>
</root>
""")
data = [
(1, 'foo', 'The value for the foo document'),
(2, 'bar', 'The <value> for the <bar> document'),
]
inner_contents = [inner_template.substitute(id=id, name=name, value=escape(value)) for (id, name, value) in data]
r...
Using backticks around field names
...th it,
you'll note if you run your query as such
EXPLAIN EXTENDED Select foo,bar,baz
The generated warning that comes back will have back-ticks and fully qualified table names. So if you're using query generation features and automated re-writing of queries, backticks would make anything parsin...