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Joins are for lazy people?

...t he added that using joins is less efficient than making several requests and link tables in the code (C# or Java). 21 An...
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What is the alternative for ~ (user's home directory) on Windows command prompt?

I'm trying to use the command prompt to move some files, I am used to the linux terminal where I use ~ to specify the my home directory I've looked everywhere but I couldn't seem to find it for windows command prompt ( Documents and Settings\[user] ) ...
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How to get active user's UserDetails

...ion (like the login or id) stored in the principal or want to learn how a HandlerMethodArgumentResolver or WebArgumentResolver can solve this in an elegant way, or just want to an learn the background behind @AuthenticationPrincipal and AuthenticationPrincipalArgumentResolver (because it is based on...
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What is the role of src and dist folders?

... src/ stands for source, and is the raw code before minification or concatenation or some other compilation - used to read/edit the code. dist/ stands for distribution, and is the minified/concatenated version - actually used on pro...
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Multiple actions were found that match the request in Web Api

.... Lots more info here: http://www.asp.net/web-api/overview/web-api-routing-and-actions/routing-in-aspnet-web-api Update: Alright, now that I think I understand what you are after here is another take at this: Perhaps you don't need the action url parameter and should describe the contents that yo...
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What are the differences between vector and list data types in R?

What are the main differences between vector and list data types in R? What are the advantages or disadvantages of using (or not) these two data types? ...
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How to use pip with Python 3.x alongside Python 2.x

I installed Python 3.x (besides Python 2.x on Ubuntu) and slowly started to pair modules I use in Python 2.x. 10 Answers ...
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Difference between web reference and service reference?

What is the difference between web reference and service reference in WCF? Which is preferable in WCF? 5 Answers ...
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Adding a directory to the PATH environment variable in Windows

... these values. A new process will do so if it is started after this change and doesn't inherit the old environment from its parent. You didn't specify how you started the console session. The best way to ensure this is to exit the command shell and run it again. It should then inherit the updated PA...
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Bash tool to get nth line from a file

... head and pipe with tail will be slow for a huge file. I would suggest sed like this: sed 'NUMq;d' file Where NUM is the number of the line you want to print; so, for example, sed '10q;d' file to print the 10th line of file. Ex...