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Is there an opposite of include? for Ruby Arrays?
...p.name)
...
end
You might have a look at the Ruby Style Guide for more info on similar techniques.
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Exporting a function in shell
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declare -x -f NAME
More info
-f restrict action or display to function names and definitions
-x to make NAMEs export
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How to get first character of string?
...d drops the accent, etc. stackoverflow.com/questions/38345372/… has some info and a good alternative (use a library)
– Clément
May 30 at 7:32
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Android Location Providers - GPS or Network Provider?
...swers mentioned here. Another approach you could take would be to use some free SDKs available online like Atooma, tranql and Neura, that can be integrated with your Android application (it takes less than 20 min to integrate).
Along with giving you the accurate location of your user, it can also g...
How do you join on the same table, twice, in mysql?
...e to the Domains table, and alias them as the ToURL and FromUrl.
For more info about aliasing in SQL, read here.
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When to use references vs. pointers
...t references (copy constructor, for instance), but other than that you are free to do as you wish. A rather common convention I've encountered is to use references when the parameter must refer an existing object and pointers when a NULL value is ok.
Some coding convention (like Google's) prescribe...
JRuby on Rails vs. Ruby on Rails, what's difference?
...ch as ones built with Rails is true concurrency ("Global Interpreter Lock" free). When two threads are running (e.g. serving 2 user requests) with JRuby they are capable of running concurrently within a single process, while in MRI there's the GIL (even with 1.9's native threads) that avoids executi...
How to install APK from PC?
...nager app installed you can download and install it from Google Play. It's free, but it shows advertising. It's able to install .apk files.
– RenniePet
Sep 24 '13 at 20:30
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Why should I use version control? [closed]
...you defined.
For solo work, Subversion or Git is recommended. Anyone is free to prefer one or the other, but either is clearly better than not using any version control. Good books are "Pragmatic Version Control using Subversion, 2nd Edition" by Mike Mason or "Pragmatic Version Control Using Git...
Delete ActionLink with confirm dialog
...(" ", "Details", new { Id = item.Id }, new { @class = "glyphicon glyphicon-info-sign" }).ToString() + " | " +
Html.ActionLink(" ", "Edit", new { Id = item.Id }, new { @class = "glyphicon glyphicon-edit" }).ToString() + " | " +
Html.ActionLink(" ", "Delete", ...