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How can I check the size of a collection within a Django template?
... |length I always get confused with jinja templating in Flask and with django. Thanks for the information. Really helpful.
– Doogle
Jul 29 '18 at 9:42
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Get the current time in C
...);
timeinfo = localtime ( &rawtime );
printf ( "Current local time and date: %s", asctime (timeinfo) );
return 0;
}
(just add "void" to the main() arguments list in order for this to work in C)
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Prevent Default on Form Submit jQuery
...alid variable to true or false? Can you recreate your code in jsfiddle.net and send the link? Try adding an alert() to confirm that the function is firing. Some people have reported that adding e.stopPropagation(); after e.preventDefault(); stops other chained events from firing.
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View's SELECT contains a subquery in the FROM clause
I have two tables and I need to create a view. The tables are:
4 Answers
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Change the name of a key in dictionary
...that this would also affect the position of the key in CPython 3.6+ / Pypy and Python 3.7+. That is in general the position of old_key will be different from the position of new_key.
– norok2
Jan 24 at 20:16
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rotating axis labels in R
...round 45 degrees to strike a good balance between readability (horizontal) and space efficiency (vertical).
– jmb
Aug 25 '19 at 19:31
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How to redirect single url in nginx?
... @Cybolic I just tested this on a docker image with the version 1.10.3 and it was fine, could you provide your config file somehow? You probably are missing something.
– Mohammad AbuShady
Sep 27 '17 at 9:16
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How do you extract a column from a multi-dimensional array?
...A[:,2] # returns the third columm
array([3, 7])
See also: "numpy.arange" and "reshape" to allocate memory
Example: (Allocating a array with shaping of matrix (3x4))
nrows = 3
ncols = 4
my_array = numpy.arange(nrows*ncols, dtype='double')
my_array = my_array.reshape(nrows, ncols)
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In c# what does 'where T : class' mean?
... answered Sep 24 '10 at 11:56
Andy RoseAndy Rose
14.9k66 gold badges3838 silver badges4848 bronze badges
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Populate nested array in mongoose
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model: 'Component'
}
})
.exec(function(err, docs) {});
And you can join more than one deep level
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