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Ignore python multiple return value
... of the tuple you wish to ignore. For instance:
def f():
return 1, 2, 3
_, _, x = f()
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布局列表框使用指导 · App Inventor 2 中文网
...入完整工程
第 2 步：了解界面和模板
第 3 步：完整代码块
第 4 步：按表专项测试
常见问题
工程校验与下一步
使用示例
手动设置行组件
事件处理
...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...ssume the data is MacRoman.
Identical characters
The bytes 0xA2 (¢), 0xA3 (£), 0xA9 (©), 0xB1 (±), 0xB5 (µ) happen to be the same in both encodings. If these are the only non-ASCII bytes, then it doesn't matter whether you choose MacRoman or cp1252.
Statistical approach
Count character (NO...
What exceptions should be thrown for invalid or unexpected parameters in .NET?
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edited May 23 '17 at 11:47
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answered Apr 21 '09 at 19:06
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Are Databases and Functional Programming at odds?
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answered Dec 1 '08 at 11:33
SvanteSvante
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Print all properties of a Python Class [duplicate]
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321
In this simple case you can use vars():
an = Animal()
attrs = vars(an)
# {'kids': 0, 'name': ...
Inherit docstrings in Python class inheritance
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39
You're not the only one! There was a discussion on comp.lang.python about this a while ago, and...
Set cache-control for entire S3 bucket automatically (using bucket policies?)
I need to set cache-control headers for an entire s3 bucket, both existing and future files and was hoping to do it in a bucket policy.
I know I can edit the existing ones and I know how to specify them on put if I upload them myself but unfortunately the app that uploads them cannot set the header...
In which case do you use the JPA @JoinTable annotation?
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361
EDIT 2017-04-29: As pointed to by some of the commenters, the JoinTable example does not need ...