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What is your preferred style for naming variables in R? [closed]

...otwithstanding); dots are evil too because they can get mixed up in simple method dispatch; I believe I once read comments to this effect on one of the R list: dots are a historical artifact and no longer encouraged; so we have a clear winner still standing in the last round: camelCase. I am also no...
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Update statement with inner join on Oracle

...w is considered updateable by Oracle ( To be updatable for the second statement depends on some rules listed here ). share | improve this answer | follow | ...
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Is there a good reason to use upper case for SQL keywords? [closed]

... using upper case because I was just trying to match what SQL Server gives me whenever I tried to create something, like a new stored procedure. But then, I felt terrible for my baby (5th) finger, that always needs to hold down the Shift button, so I stopped using upper case. Any reason why I shou...
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Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i

... I had the same error message after upgrading to XCode 5.1. Are you using CocoaPods? If so, this should fix the problem: Delete the "Pods" project from the workspace in the left pane of Xcode and close Xcode. Run "pod install" from th...
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Accessing localhost:port from Android emulator

... Why should it? The error Bad Request means that the localhost server is reachable, but that the request isn't quite correct.. – Dediqated May 3 '13 at 10:15 ...
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Launch an app on OS X with command line

...ant to launch an app on OSX from a script. I need pass it command line arguments. Unfortunately, open doesn't accept command line args. ...
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How to quickly open a file in Visual Studio 2012

...find one good feature no available any more (or if it still is, please let me know): in VS2010, if I know a file name, for example, MyFile.cs , I can quickly open it by typing Ctrl + D (or whatever shortcut assigned) to go to Find tool, and then type >of myfile.cs , the file will be opened th...
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What are OLTP and OLAP. What is the difference between them?

Actually what do they mean? All articles I find about them don't give me an idea, or my knowledge is too insufficient to understand it. ...
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Anyway to prevent the Blue highlighting of elements in Chrome when clicking quickly?

Most of the time I'm not worried about it but I have an image carousel and if I click on the next and previous divs quickly, they will be highlighted in Chrome. ...
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How to print a number with commas as thousands separators in JavaScript

...idea from Kerry's answer, but simplified it since I was just looking for something simple for my specific purpose. Here is what I did: function numberWithCommas(x) { return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ","); } function numberWithCommas(x) { return x.toString().replac...