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How do you create nested dict in Python?
...very expensive when the data set is large.
Low maintenance: make the code more readable and can be easily extended.
from collections import defaultdict
target_dict = defaultdict(dict)
target_dict[key1][key2] = val
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Routing: The current request for action […] is ambiguous between the following action methods
...* search using id as search term */
else /*assuming you don't have any more option*/
var summaries = /* default list when nothing entered */
return View(summaries);
}
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impr...
Make maven's surefire show stacktrace in console
... @Kris do you means stack traces has lots of line, the output show ... 26 more?
– netawater
Aug 14 at 7:42
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Where are ${EXECUTABLE_NAME} and ${PRODUCT_NAME} defined
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How can I convert a PFX certificate file for use with Apache on a linux server?
...he command to generate the certificate authority file. The answer below is more complete.
– Hawkee
Aug 1 '13 at 19:57
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Django REST framework: non-model serializer
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What is the difference between setUp() and setUpClass() in Python unittest?
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The difference manifests itself when you have more than one test method in your class. setUpClass and tearDownClass are run once for the whole class; setUp and tearDown are run before and after each test method.
For example:
class Example(unittest.TestCase):
@class...
How do I determine height and scrolling position of window in jQuery?
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Pure JS
window.innerHeight
window.scrollY
is more than 10x faster than jquery (and code has similar size):
Here you can perform test on your machine: https://jsperf.com/window-height-width
sh...
What is a MIME type?
...rouping of many MIME types that are closely related to each other; it's no more than a high level category.
"subtypes" are specific to one file type within the "type".
The x- prefix of a MIME subtype simply means that it's non-standard.
The vnd prefix means that the MIME value is vendor specifi...
How do I find out with jQuery if an element is being animated?
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if( $(elem).is(':animated') ) {...}
More info: https://api.jquery.com/animated-selector/
Or:
$(elem)
.css('overflow' ,'hidden')
.animate({/*options*/}, function(){
// Callback function
$(this).css('overflow', 'auto');
};
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