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Divide a number by 3 without using *, /, +, -, % operators
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C#操作XML小结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Document ( ) ;
//加入XML的声明段落,<?xml version="1.0" encoding="gb2312"?>
XmlDeclaration xmldecl;
xmldecl = xmldoc.CreateXmlDeclaration("1.0","gb2312",null);
xmldoc.AppendChild ( xmldecl);
//加入一个根元素
xmlelem = xmldoc.CreateElement ( "" , "Employees" , "" ) ;
xmldoc.Appe...
Union of dict objects in Python [duplicate]
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edited May 23 '17 at 11:55
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answered Mar 22 '12 at 9:37
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Formatting a float to 2 decimal places
...alculate perfectly but where I have come stuck is formatting the output to 2 decimal places.
7 Answers
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How to send and retrieve parameters using $state.go toParams and $stateParams?
I am using AngularJS v1.2.0-rc.2 with ui-router v0.2.0. I want to pass the referrer state to another state so I use the toParams of $state.go like so:
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How to set selected value of jquery select2?
This belong to codes prior to select2 version 4
28 Answers
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How to form tuple column from two columns in Pandas
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Get comfortable with zip. It comes in handy when dealing with column data.
df['new_col'] = l...
How to extract numbers from a string in Python?
...tract only positive integers, try the following:
>>> str = "h3110 23 cat 444.4 rabbit 11 2 dog"
>>> [int(s) for s in str.split() if s.isdigit()]
[23, 11, 2]
I would argue that this is better than the regex example because you don't need another module and it's more readable becaus...
Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
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12 Answers
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