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Django: accessing session variables from within a template?
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@cafebabe1991 What do you mean? The HttpResponse class doesn't deal with templates at all, so the question doesn't seem relevant...
– Ludwik Trammer
Jul 13 '14 at 12:36
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Passing multiple error classes to ruby's rescue clause in a DRY fashion
...erator * "unpacks" an array in its position so that
rescue *EXCEPTIONS
means the same as
rescue FooException, BarException
You can also use it within an array literal as
[BazException, *EXCEPTIONS, BangExcepion]
which is the same as
[BazException, FooException, BarException, BangExcepion]...
What's the “big idea” behind compojure routes?
...tead, the response would be nil. We'll return to the question of what nil means here in a minute (but notice that it is not a valid Ring respose!).
As is apparent from this example, example-route is just a function, and a very simple one at that; it looks at the request, determines whether it's in...
Android 4.3 Bluetooth Low Energy unstable
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what do you mean by "turn adapter OFF and then ON"?
– Marian Paździoch
Mar 19 '15 at 12:47
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Java Synchronized Block for .class
What does this java code mean? Will it gain lock on all objects of MyClass ?
4 Answers
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NSDefaultRunLoopMode vs NSRunLoopCommonModes
...ent happens then the mode for this run loop is set to event tracking; this means that the thread will not be woken up on new network events but these events will be delivered later when the user input event terminates and the run loop set to default mode again; obviously this is a choice made by the...
How to open a URL in a new Tab using JavaScript or jQuery? [duplicate]
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if you mean to opening all links on new tab, try to use this jquery
$(document).on('click', 'a', function(e){
e.preventDefault();
var url = $(this).attr('href');
window.open(url, '_blank');
});
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Parsing JSON with Unix tools
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curl -s is equivalent to curl --silent, whereas jq -r means jq --raw-output i.e. without string quotes.
– Serge Stroobandt
Oct 26 '18 at 21:52
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How to sort my paws?
...0 grid and rescaled the pressure values based on the maximum, mininum, and mean pressure value for the paw impact.
def paw_image(paw):
from scipy.ndimage import map_coordinates
ny, nx = paw.shape
# Trim off any "blank" edges around the paw...
mask = paw > 0.01 * paw.max()
y...
C/C++ NaN constant (literal)?
...m documents. Especially because this statement is a little vague:
Only meaningful if std::numeric_limits::has_quiet_NaN == true.
and it was simple to figure out what this means on this site, if you check their section on std::numeric_limits::has_quiet_NaN it says:
This constant is meaningf...