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NoSql vs Relational database
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To answer "why RDBMS cannot scale", please take a look at RDBMS Overheads pdf written by Stavros Harizopoulos,Daniel J. Abadi,Samuel Madden and Michael Stonebraker
RDBMS's have challenges in handling huge data volumes of Terabytes & Peta bytes. Even if you have Redundant Array of Independent/...
Learning Regular Expressions [closed]
..., interactive exercises.
Regular Expressions - Everything you should know (PDF Series)
Regex Syntax Summary
How Regexes Work
Footnote
†: The statement above that . matches any character is a simplification for pedagogical purposes that is not strictly true. Dot matches any character except newl...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...炫、功能更加强大的App。
更多拓展请移步至《原版最全拓展一览》。
【实用小技巧】从.aia项目文件中提取.aix拓展包
【自己写拓展】为AppInventor2开发拓展(Extension)
中文网拓展
【数据...
How do you set the Content-Type header for an HttpClient request?
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It made difference downloading a pdf. From the phone it tried to download an HTML. After converting the extension the file was normally encoded.
– Matteo Defanti
Aug 22 '15 at 18:08
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Why does i = i + i give me 0?
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Why integer overflow "wraps around"
Original PDF
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Adding images or videos to iPhone Simulator
... and Holding on the image. If you drag an image (or any other file, like a PDF) to the simulator, it will immediately open Safari and display the image, so this is quite an easy way of getting images to it.
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How do I ZIP a file in C#, using no 3rd-party APIs?
...ws 7, I found that if the file entry is a full path, e.g., @"D:\Temp\file1.pdf", the native Windows extractor fails. You may run into this issue if you simply use the filenames resulting from Directory.GetFiles(). Best to extract the file name using Path.GetFileName() for the file entry argument.
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...炫、功能更加强大的App。
更多拓展请移步至《原版最全拓展一览》。
【实用小技巧】从.aia项目文件中提取.aix拓展包
【自己写拓展】为AppInventor2开发拓展(Extension)
中文网拓展
【数据...
小米360同日竞技：智能手机血战再起 - 资讯 - 清泛网 - 专注C/C++及内核技术
...5月6日，小米推出一款被称为“定位产品”的小米Note顶配版真机。同日，奇虎360也宣布重回智能手机市场，欲通过成本价销售和众筹模式杀出重围。5月6日，小米科技发布小米Note顶配版真机，预计将于5月12日正式发售。此前，有...
Static hosting on Amazon S3 - DNS Configuration
...xample.com.s3-website-us-east-1.amazonaws.com
From their Manage DNS guide pdf it says the "@ record" refers to "your domain in its purest form with no subdomain" ie the naked domain stackoverflow.com
But it doesn't mention what the "* record" is, I assumed it would be to catch all sub domains and ...