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ModelSerializer using model property
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135
Because it's not a model field, it needs to be added explicitly to the serializer class
class...
Is a view faster than a simple query?
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Clearly, the View itself would provide us with a performance advantage (3x) over the simple use of the index alone. I've tried to use a real-world example but you'll note that a simple list of Lithuanian sales would give us an even greater advantage.
Note that I'm just using a straight b-tree f...
Specifying and saving a figure with exact size in pixels
Say I have an image of size 3841 x 7195 pixels. I would like to save the contents of the figure to disk, resulting in an image of the exact size I specify in pixels.
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How do I get a Cron like scheduler in Python? [closed]
....minutes.do(job)
schedule.every().hour.do(job)
schedule.every().day.at("10:30").do(job)
while 1:
schedule.run_pending()
time.sleep(1)
Disclosure: I'm the author of that library.
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App Inventor 2 数学积木完全指南：从加减乘除到位运算，一篇搞定所有计算...
...现三个甚至更多数字同时运算：
加法： 1 + 2 + 3 + 4 = 10 （一个积木搞定，不用嵌套）
乘法： 2 x 3 x 4 = 24 （同理，一个积木搞定）
幂运算积木 ^ 也非常实用：2 ^ 3 = 8，...
Text editor to open big (giant, huge, large) text files [closed]
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edited May 13 at 1:26
community wiki
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How to change background color in the Notepad++ text editor?
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3 Answers
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Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)
...ata depends on the key [1NF], the whole key [2NF] and nothing but the key [3NF] .
6 Answers
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What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate
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193
In this two queries, you are using JOIN to query all employees that have at least one department...
reStructuredText tool support
...Pod::POM that outputs reStructuredText
PHP
Gregwar/RST - A mature PHP5.3 parser with tests
php-restructuredtext - A simple, incomplete (but functional) implementation
C#/.NET
reStructuredText for ANTLR - A C# based parser with tests (in progress). It also provides the language server behind ...