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How to get the first column of a pandas DataFrame as a Series?

...c wasn't there yet back then. In 2016, the correct answer is Jeff's (after all he's pandas God, mind you ;-)). I'm not sure what's SO's policy regarding update of answers due to API change; I'm honestly surprised by the number of votes for this answer, didn't think it was that useful to people... ...
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C++特化模板函数的符号多重定义错误问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++特化模板函数的符号多重定义错误问题error LNK2005: "void __stdcall SerializeElements<class CLogEvent> ...fatal error LNK1169: 找到一个或多个多重定义的符号.我...特化模板函数SerializeElements时,报重复定义的错误,如下: error LNK2005: "void __std...
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What are the differences between a multidimensional array and an array of arrays in C#?

...t32 'value') cil managed { // Code size 7 (0x7) .maxstack 8 IL_0000: ldarg.0 IL_0001: ldarg.1 IL_0002: ldelem.ref IL_0003: ldarg.2 IL_0004: ldarg.3 IL_0005: stelem.i4 IL_0006: ret } // end of method Program::SetElementAt .method private hidebysig static void SetElem...
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Generate JSON string from NSDictionary in iOS

...ke easier to read). @interface NSDictionary (BVJSONString) -(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) prettyPrint; @end . @implementation NSDictionary (BVJSONString) -(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) prettyPrint { NSError *error; NSData *jsonData = [NSJSONSerial...
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Vertical (rotated) label in Android

...d simple vertical text implementation, extending TextView. This means that all standard styles of TextView may be used, because it is extended TextView. public class VerticalTextView extends TextView{ final boolean topDown; public VerticalTextView(Context context, AttributeSet attrs){ ...
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Following git-flow how should you handle a hotfix of an earlier release?

...release branches. That's a fairly major change. It would break the current scripts. Also, what would master then contain? – Klas Mellbourn May 5 '13 at 16:21 3 ...
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What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]

... The other solution was to use a 3rd party tool that creates a massive SQL script (on the app server) that will recreate the schema and populate the data back to a restore point. share | improve t...
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Port 80 is being used by SYSTEM (PID 4), what is that?

...P adress is 0.0.0.0, state = LISTENING: means that port 80 is listening to all interfaces (not used) How to read NETSTAT -AN results: https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-related-commands-on-linux/how-to-read-netstat--an-results ...
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Can a C# class inherit attributes from its interface?

...h is searched for the attributes.&lt;/param&gt; /// &lt;returns&gt;Returns all attributes.&lt;/returns&gt; public static T[] GetCustomAttributes&lt;T&gt;( this Type type ) where T : Attribute { return GetCustomAttributes( type, typeof( T ), false ).Select( arg =&gt; (T)arg ).ToArray(); } /// &lt;...
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NSRange to Range

...dited Jan 4 '17 at 14:30 juancazalla 9461010 silver badges1616 bronze badges answered Oct 22 '14 at 21:46 Alex...