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express throws error as `body-parser deprecated undefined extended`
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app.use(bodyParser.urlencoded({ extended: true }));
Since express 4.16.0, you can also do:
app.use(express.urlencoded({ extended: true }))
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python: how to identify if a variable is an array or a scalar
...e argument NBins . I want to make a call to this function with a scalar 50 or an array [0, 10, 20, 30] . How can I identify within the function, what the length of NBins is? or said differently, if it is a scalar or a vector?
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Obtain Bundle Identifier programmatically
...2
let bundleIdentifier = NSBundle.mainBundle().bundleIdentifier
Swift 3.0
let bundleIdentifier = Bundle.main.bundleIdentifier
Xamarin.iOS
var bundleIdentifier = NSBundle.MainBundle.BundleIdentifier
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How to change a DIV padding without affecting the width/height ?
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display: block;
}
.outer {
/* specify fixed width */
width: 300px;
padding: 0;
}
.inner {
/* specify padding, can be changed while remaining fixed width of .outer */
padding: 5px;
}
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Using emit vs calling a signal as if it's a regular function in Qt
...n:
void W::foo()
{
QMetaObject::activate(this, &staticMetaObject, 0, 0);
}
And the code emit foo(); is pre-processed to simply foo();
emit is defined in Qt/qobjectdefs.h (in the open-source flavor of the source anyway), like this:
#ifndef QT_NO_EMIT
# define emit
#endif
(The define gu...
Randomize a List
...box = new byte[1];
do provider.GetBytes(box);
while (!(box[0] < n * (Byte.MaxValue / n)));
int k = (box[0] % n);
n--;
T value = list[k];
list[k] = list[n];
list[n] = value;
}
}
A simple comparison is available at this blog (WayBack Mac...
LINQ query to select top five
...on.
– Doctor Jones
Jul 29 '14 at 13:00
7
This seems to take as many results from the database as ...
ASP.NET MVC - Should business logic exist in controllers?
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edited Oct 24 '08 at 21:11
answered Oct 24 '08 at 21:00
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What's the difference between a continuation and a callback?
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+50
I believe that continuations are a special case of callbacks. A function may callback any number of functions, any number of times. Fo...