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how to check the dtype of a column in python pandas
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In pandas 0.20.2 you can do:
from pandas.api.types import is_string_dtype
from pandas.api.types import is_numeric_dtype
is_string_dtype(df['A'])
>>>> True
is_numeric_dtype(df['B'])
>>>> True
So your code becomes:
for y in agg.columns:
...
Post Build exited with code 1
...4291,5): error MSB3073: The command "copy <http://1.2.3.4/job/BLAHv2/ws/Api/bin/BLAH.Common.xml> <http://1.2.3.4/job/BLAHv2/ws/Api/App_Data/BLAH.Common.xml"> exited with code 1. [<http://1.2.3.4/job/BLAHv2/ws/Api/Api.csproj]>
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Lightweight Javascript DB for use in Node.js [closed]
...as you but couldn't find a suitable database. nStore was promising but the API was not nearly complete enough and not very coherent.
That's why I made NeDB, which a dependency-less embedded database for Node.js projects. You can use it with a simple require(), it is persistent, and its API is the m...
Task vs Thread differences [duplicate]
...d rather than running on the ThreadPool.
All newer high-level concurrency APIs, including the Parallel.For*() methods, PLINQ, C# 5 await, and modern async methods in the BCL, are all built on Task.
Conclusion
The bottom line is that Task is almost always the best option; it provides a much more p...
Google Maps API 3 - Custom marker color for default (dot) marker
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You can dynamically request icon images from the Google charts api with the urls:
http://chart.apis.google.com/chart?chst=d_map_pin_letter&chld=%E2%80%A2|FE7569
Which looks like this: the image is 21x34 pixels and the pin tip is at position (10, 34)
And you'll also want a separa...
How to make space between LinearLayout children?
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The API >= 11 solution:
You can integrate the padding into divider. In case you were using none, just create a tall empty drawable and set it as LinearLayout's divider:
<LinearLayout
android:showDividers="...
__declspec(dllexport) 导出符号解决链接失败问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...验证，使用如下的宏申明解决：
#ifdef _EXPORTING
#define API_DECLSPEC __declspec(dllexport)
#elif defined USE_LIB
#define API_DECLSPEC
#else
#define API_DECLSPEC __declspec(dllimport)
#endif
...
class API_DECLSPEC CBtt
{
public:
CBtt(void);
~CBtt(void);
};
...
【研究中】高德地图API研究及接入 - App应用开发 - 清泛IT社区，为创新赋能！
...//lbs.amap.com/
1、请自行注册、登录、实名认证。
2、申请ApiKey：https://console.amap.com/dev/key/app
来个最简单案例：
通过经纬度获取地址的方法：https://lbs.amap.com/api/webservice/guide/api/georegeohttps://restapi.amap.com/v3/geocode/regeo?output=xml&...
How can Xml Documentation for Web Api include documentation from beyond the main project?
The documentation for enabling XmlDoc integration into your Web Api projects appears to only handle situations where all of your API types are part of your WebApi project. In particular, it discusses how to reroute the XML documentation to App_Data/XmlDocument.xml and uncommenting a line in you...
What is the difference between Android margin start/end and right/left?
...flow, start=right, end=left.
The "start" and "end" concepts were added in API Level 17, as part of Android 4.2's support for RTL layouts.
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