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How to retrieve all keys (or values) from a std::map and put them into a vector?
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C++0x has given us a further, excellent solution:
std::vector<int> keys;
std::transform(
m_Inputs.begin(),
m_Inputs.end(),
std::back_inserter(keys),
[](const std::map<int,int>::value_type &pair){return pair.first;});
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传感器组件 · App Inventor 2 中文网
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NFC
提供 NFC 功能的不可见组件。目前该组件仅支持读写文本标签（如果设备支持）。
设置 启用读值模式 属性为 真 是读取模式；设置 假 则是写入模式。
注意： 该组件仅适用于应用程序的 Screen1 主屏幕！！
属性
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CoffeeScript on Windows?
...eescript if there was an eclipse plug-in that compiled on-the-fly like the excellent "Try CoffeeScript" interactive compiler/interpreter on the CoffeeScript website. That would be wicked!
– Nick Perkins
Jul 12 '10 at 1:59
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A reference to the dll could not be added
...ing similar issues... as mentioned above, trying to use OLEDB to access an Excel file from my C# code in Visual Studio 2012.
I kept getting errors about the Access library not being accessible but I knew that I had loaded it.
During Debug, it dawned on me that I am compiling for 64 bit but have Of...
How to repeat a “block” in a django template
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This approach is excellent. I've split out my base.html into base.html and superbase.html, so this also works if you wanted to put a standard title markup (like an h1) in your shared templates. Pages can still override the content of the titl...
Calculating Pearson correlation and significance in Python
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I was surprised to discover this disagrees with Excel, NumPy, and R. See stackoverflow.com/questions/3949226/….
– dfrankow
Oct 29 '11 at 13:48
2
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What is Python used for? [closed]
...on to create web applications on many levels of complexity. There are many excellent Python web frameworks including, Pyramid, Django and Flask, to name a few.
Data Analysis:
Python is the leading language of choice for many data scientists. Python has grown in popularity, within this field, due t...
Remove all special characters with RegExp
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excellent solution! the accepted answer only works in English, this works on any languages (as far as I checked). thanks :)
– Ronen Ness
Nov 27 '14 at 12:55
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How do you test running time of VBA code?
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I implemented this in Excel VBA (adding in the Overhead as mentioned in this KB article: support.microsoft.com/kb/172338. It worked great. Thanks.
– Lance Roberts
Oct 14 '08 at 22:55
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Volatile boolean vs AtomicBoolean
...he java.util.concurrent.atomic package for a list of Atomic classes and an excellent explanation of how they work (just learned that they are lock-free, so they have an advantage over locks or synchronized blocks)
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