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Get the distance between two geo points
...the two points, the larger the error compared to the exact Haversine formulæ.
– Laurent Grégoire
Aug 8 '19 at 8:31
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When to use Spring Integration vs. Camel?
...nswered Jan 11 '12 at 9:00
Kai WähnerKai Wähner
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invalid context 0x0 under iOS 7.0 and system degradation
I've read as many search results I could find on this dreaded problem, unfortunatelly, each one seems to focus on a specific function call.
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xtreme toolkit pro——CXTPReportControl控件教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...dReportCtrl;
（3）将控件和变量联系起来，在对话框初始化函数OnInitDialog()中添加如下代码：
m_wndReportCtrlList.SubclassDlgItem(IDC_REPORTCTRL_LIST,this);
4. 设置控件的外观：
//初始化报表的外观
m_wndReportCtrl.AllowEdit(FALSE);
//m_wndReportCtrl.E...
推荐系统算法初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。
2. 推荐算法
算法是什么？我们可以把它简化为一个函数。函数接受若干个参数，输出一个返回值。
算法如上图，输入参数是用户和item的各种属性和特征，包括年龄、性别、地域、商品的类别、发布时间等等。经过推荐算...
INSERT IF NOT EXISTS ELSE UPDATE?
...when the name and age are both the same?
– Arnaud Aliès
Sep 16 '16 at 8:35
This should be the solution... if you are ...
Multi-line string with extra space (preserved indentation)
...Jul 4 '18 at 7:49
Frank-Rene SchäferFrank-Rene Schäfer
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How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]
... ISO 8601 datetime like 20160628T100000.
– Seppo Erviälä
Jun 28 '16 at 13:01
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Oh dear, Python....
In Python, how do I determine if an object is iterable?
...nswered Apr 10 at 11:24
Pekka KlärckPekka Klärck
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Replace non-ASCII characters with a single space
I need to replace all non-ASCII (\x00-\x7F) characters with a space. I'm surprised that this is not dead-easy in Python, unless I'm missing something. The following function simply removes all non-ASCII characters:
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