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How do I migrate a model out of one django app and into a new one?
I have a django app with four models in it. I realize now that one of these models should be in a separate app. I do have south installed for migrations, but I don't think this is something it can handle automatically. How can I migrate one of the models out of the old app into a new one?
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Image comparison - fast algorithm
I'm looking to create a base table of images and then compare any new images against that to determine if the new image is an em>x m>act (or close) duplicate of the base.
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Tem>x m>t size and different android screen sizes
I know, it was discussed already 1000 times, but I can't adjust the tem>x m>t size for different screen sizes. I try to use 'sp' as size units in my custom style:
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How well is Unicode supported in C++11?
...ort unicode?
Terribly.
A quick scan through the library facilities that might provide Unicode support gives me this list:
Strings library
Localization library
Input/output library
Regular em>x m>pressions library
I think all but the first one provide terrible support. I'll get back to it in more d...
从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...拟学习环境 ———Sloodle。通过介绍 Sloodle中的 Web-Intercom、MetaGloss、Choicer、Translator等工具 ,讨论了使用这种三维虚拟环境与 Web技术整合给学习系统带来的挑战和潜力。最后 ,总结并探讨了三维虚拟学习环境的发展趋势。
Slood...
Understanding recursion [closed]
I'm having major trouble understanding recursion at school. Whenever the professor is talking about it, I seem to get it but as soon as I try it on my own it completely blows my brains.
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Hash collision in git
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Picking atoms on 10 Moons
An SHA-1 hash is a 40 hem>x m> character string... that's 4 bits per character times 40... 160 bits. Now we know 10 bits is approm>x m>imately 1000 (1024 to be em>x m>act) meaning that there are 1 000 000 000 000 000 000 000 ...
Regular em>x m>pression to match non-ASCII characters?
What is the easiest way to match non-ASCII characters in a regem>x m>? I would like to match all words individually in an input string, but the language may not be English, so I will need to match things like ü, ö, ß, and ñ. Also, this is in Javascript/jQuery, so any solution will need to apply to th...
“Keep Me Logged In” - the best approach
My web application uses sessions to store information about the user once they've logged in, and to maintain that information as they travel from page to page within the app. In this specific application, I'm storing the user_id , first_name and last_name of the person.
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Why is the order in dictionaries and sets arbitrary?
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Note: This answer was written before the implementation of the dict type changed, in Python 3.6. Most of the implementation details in this answer still apply, but the listing order of keys in dictionaries is no longer determined by hash values. The set implementatio...