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MongoDB副本集详解 优于以往的主从模式 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...文件,所以必须使用64位版本。官方下载地址如下:http: www mongodb org downloads实验环境使用的Mongodb版本为mon 因为MongoDB使用内存映射文件,所以必须使用64位版本。 官方下载地址如下:http://www.mongodb.org/downloads 实验环境使用的Mongo...
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Invalid URI: The format of the URI could not be determined

...onstructor for Uri. If you have the server name string server = "http://www.myserver.com"; and have a relative Uri path to append to it, e.g. string relativePath = "sites/files/images/picture.png" When creating a Uri from these two I get the "format could not be determined" exception unless ...
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How to express infinity in Ruby?

... http://www.ruby-doc.org/stdlib-1.9.3/libdoc/bigdecimal/rdoc/BigDecimal.html#label-Infinity 1.9.3p429 :025 > BigDecimal('Infinity') => #<BigDecimal:7f8a6c548140,'Infinity',9(9)> 1.9.3p429 :026 > BigDecimal('-Infinity...
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Base constructor in C# - Which gets called first? [duplicate]

... I'd say base EDIT see: http://www.c-sharpcorner.com/UploadFile/rajeshvs/ConsNDestructorsInCS11122005010300AM/ConsNDestructorsInCS.aspx there it says: using System; class Base { public Base() { Console.WriteLine("BASE 1"); } public Base(int x) { ...
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Using port number in Windows host file

...t; HOSTS.. (Click to select) Add a line like this:- localhost:8080 www.mydomainname.com Save the file & then checkout www.mydomainname.com in browser. share | improve this answer ...
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Reading CSV files using C#

... complicated real fast. Use something robust and well-tested: FileHelpers: www.filehelpers.net The FileHelpers are a free and easy to use .NET library to import/export data from fixed length or delimited records in files, strings or streams. ...
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Mocking objects with Moq when constructor has parameters

...) OR you need to create the Moq with constructor arg specification. http://www.mockobjects.com/2007/04/test-smell-mocking-concrete-classes.html The best thing to do would be right click on your class and choose Extract interface. ...
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Navigation in django

..."home" ? it's always active ? How to make it active only on root url call (www.toto.com/ and www.toto.com/index) ? Both answers don't result this problem... – DestyNova Jun 15 '15 at 16:06 ...
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Serialize an object to string

...t;?xml version="1.0" encoding="utf-16"?> <UserData xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <UserId>0</UserId> </UserData> Better solution is to use JSON serialization (one of the best is Json.NET)....
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How to export a Vagrant virtual machine to transfer it

...Vagrantfile an also these folders: /config/ /database/ /log/ /provision/ /www/ Vagrantfile ... The /www/ folder is where I have my Sync Folder with my development domains. You may have your sync folder in other place, just be sure to understand what you are doing. Also /config and /database are s...