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Calling C++ class methods via a function pointer
How do I obtain a function pointer for a class member function, and later call that member function with a specific object? I’d like to write:
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How to print an exception in Python?
How can I print the error/exception in my except: block?
8 Answers
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How does the Amazon Recommendation feature work?
...round market basket analysis (also called affinity analysis) which is a subset of the field of data mining. Typical components in such a system include identification of primary driver items and the identification of affinity items (accessory upsell, cross sell).
Keep in mind the data sources ...
Should I use tag for icons instead of ? [closed]
...er creatively you use it, it expresses the general idea of an alternate or set-apart term.
2. The <i> tag adds semantic meaning to an icon element.
The alternative option to carry an icon class by itself is <span>, which of course has no semantic meaning whatsoever. When a machine asks...
In Matplotlib, what does the argument mean in fig.add_subplot(111)?
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7 Answers
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How to upload a file in Django? [closed]
... views.py
__init__.py
manage.py
settings.py
urls.py
1. Settings: myproject/settings.py
To upload and serve files, you need to specify where Django stores uploaded files and from what URL Django serves them. MEDIA_ROOT and MEDIA_URL are in set...
Can we omit parentheses when creating an object using the “new” operator?
I have seen objects being created this way:
6 Answers
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VIM: Deleting from current position until a space
Often when developing I am confronted with a nested object that I'd like to delete from code in the middle of a line like this:
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30条爆笑的程序员梗 PHP是最好的语言 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...，一民警迎面巡逻而来。突然对我大喊：站住!
民警：int 类型占几个字节?
我：4 个。
民警：你可以走了。
我感到很诧异。
我：为什么问这样的问题?
民警：深夜还在街上走，寒酸苦逼的样子，不是小偷就是程序员。
14.烦...
How to create query parameters in Javascript?
Is there any way to create the query parameters for doing a GET request in JavaScript?
11 Answers
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