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Difference between Key, Primary Key, Unique Key and Index in MySQL
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edited Oct 2 '10 at 8:21
answered Oct 2 '10 at 8:13
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How to round up a number in Javascript?
...ince the number is currency, I want it to round up like in these examples (2 decimal points):
9 Answers
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How do you get assembler output from C/C++ source in gcc?
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answered Sep 26 '08 at 0:19
Andrew EdgecombeAndrew Edgecombe
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What is the difference between substr and substring?
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Delan AzabaniDelan Azabani
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Divide a number by 3 without using *, /, +, -, % operators
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Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.10:test
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edited Jan 14 at 12:40
zb226
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How to form tuple column from two columns in Pandas
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208
Get comfortable with zip. It comes in handy when dealing with column data.
df['new_col'] = l...
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...
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 parse JSON in Python?
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Very simple:
import json
data = json.loads('{"one" : "1", "two" : "2", "three" : "3"}')
print data['two']
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