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Creating a expressjs middleware that accepts parameters
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answered Oct 4 '12 at 23:07
Jonathan OngJonathan Ong
17.1k1515 gold badges7272 silver badges112112 bronze badges
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How to prevent browser page caching in Rails
Ubuntu -> Apache -> Phusion Passenger -> Rails 2.3
6 Answers
6
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json.net has key method?
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243
Just use x["error_msg"]. If the property doesn't exist, it returns null.
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Append a NumPy array to a NumPy array
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234
In [1]: import numpy as np
In [2]: a = np.array([[1, 2, 3], [4, 5, 6]])
In [3]: b = np.array...
What does the WPF star do (Width=“100*”)
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237
In a WPF Grid, Width="*" or Height="*" means proportional sizing.
For example: to give 30% to ...
how to provide a swap function for my class?
...d void swap(Bar& lhs, Bar& rhs) {
// ....
}
};
// version 2
class Bar{
public:
void swap(Bar& other) {
// ...
}
};
void swap(Bar& lhs, Bar& rhs) {
lhs.swap(rhs);
}
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You mean an explicit specialization. Partial is still something else and also not p...
What are the differences between PMD and FindBugs?
...may return null, reference comparison of Boolean values, impossible cast, 32bit int shifted by an amount not in the range of 0-31, a collection which contains itself, equals method always returns true, an infinite loop, etc.
Usually each of them finds a different set of problems. Use both. These to...
Django URL Redirect
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182
You can try the Class Based View called RedirectView
from django.views.generic.base import Redi...
MAC addresses in JavaScript
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answered Aug 14 '08 at 6:21
Grey PantherGrey Panther
11.8k66 gold badges3939 silver badges6262 bronze badges
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Scala: What is the difference between Traversable and Iterable traits in Scala collections?
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121
To put it simply, iterators keep state, traversables don't.
A Traversable has one abstract met...