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In Python, what is the difference between “.append()” and “+= []”?
...s fast.
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.20177424499999999
>>> timeit....
How do you serialize a model instance in Django?
...Model QuerySet but how do you just serialize to JSON the fields of a Model Instance?
18 Answers
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Create Django model or update if exists
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If you're looking for "update if exists else create" use case, please refer to @Zags excellent answer
Django already has a get_or_create, https://docs.djangoproject.com/en/dev/ref/models/querysets/#get-or-create
For you it could be :
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How to run two jQuery animations simultaneously?
...elements simultaneously? I need the opposite of this question Jquery queueing animations .
7 Answers
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How to center buttons in Twitter Bootstrap 3?
I am building a form in Twitter Bootstrap but I'm having issues with centering the button below the input in the form. I have already tried applying the center-block class to the button but that didn't work. How should I fix this?
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How can I convert a comma-separated string to an array?
I have a comma-separated string that I want to convert into an array, so I can loop through it.
15 Answers
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How do I load an HTML page in a using JavaScript?
I want home.html to load in <div id="content"> .
14 Answers
14
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jQuery AJAX file upload PHP
I want to implement a simple file upload in my intranet-page, with the smallest setup possible.
6 Answers
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How to center horizontally div inside parent div
How do I center a div horizontally inside its parent div with CSS ?
5 Answers
5
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Encoding Javascript Object to Json string
I want to encode a Javascript object into a JSON string and I am having considerable difficulties.
2 Answers
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