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Add a prefix to all Flask routes
..._)
app.debug = True
app.wsgi_app = PrefixMiddleware(app.wsgi_app, prefix='/foo')
@app.route('/bar')
def bar():
return "The URL for this page is {}".format(url_for('bar'))
if __name__ == '__main__':
app.run('0.0.0.0', 9010)
Visit http://localhost:9010/foo/bar,
You will get the right re...
Is there a better way to express nested namespaces in C++ within the header
...HELPER, _Namespace, __VA_ARGS__)
Now you can do this:
NAMESPACE_BEGIN(Foo, Bar, Baz)
class X { };
NAMESPACE_END(Baz, Bar, Foo) // order doesn't matter, NAMESPACE_END(a, b, c) would work equally well
Foo::Bar::Baz::X x;
For nesting deeper than three levels you would have to add helper macro...
How to communicate between iframe and the parent site?
...n send a custom event from iframe to parent window.
iframe:
var data = { foo: 'bar' }
var event = new CustomEvent('myCustomEvent', { detail: data })
window.parent.document.dispatchEvent(event)
parent:
window.document.addEventListener('myCustomEvent', handleEvent, false)
function handleEvent(e) ...
Proper MIME media type for PDF files
...terpretation of 'X-' and 'x-'.)
So it's fair to guess that "application/x-foo" was used before the IANA defined "application/foo". And it still might be used by folks who aren't aware of the IANA token assignment.
As Chris Hanson said MIME types are controlled by the IANA. This is detailed in RFC ...
Remove all whitespace in a string
...
For removing whitespace from beginning and end, use strip.
>> " foo bar ".strip()
"foo bar"
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Replacing a char at a given index in string? [duplicate]
...ew string(chars);
}
This is now an extension method so you can use:
var foo = "hello".ReplaceAt(2, 'x');
Console.WriteLine(foo); // hexlo
It would be nice to think of some way that only required a single copy of the data to be made rather than the two here, but I'm not sure of any way of doing ...
linq query to return distinct field values from a list of objects
...
Sure, use Enumerable.Distinct.
Given a collection of obj (e.g. foo), you'd do something like this:
var distinctTypeIDs = foo.Select(x => x.typeID).Distinct();
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How to duplicate a whole line in Vim?
...of :t.
This can be really powerful if you combine it with :g or :v:
:v/foo/m$ will move all lines not matching the pattern “foo” to the end of the file.
:+,$g/^\s*class\s\+\i\+/t. will copy all subsequent lines of the form class xxx right after the cursor.
Reference: :help range, :help :t,...
Using Git how do I find changes between local and remote
... isn't configured with an upstream. To fix, run git branch --set-upstream foo origin/foo.
– Richard Hansen
Oct 1 '11 at 18:18
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How to get innerHTML of DOMNode?
...php
$doc = new \DOMDocument();
$doc->loadHTML("<body><div id='foo'><p>This is <b>an <i>example</i></b> paragraph<br>\n\ncontaining newlines.</p><p>This is another paragraph.</p></div></body>");
print innerHTML($doc-&g...