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Check whether an array is a subset of another
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How to change line-ending settings
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edited May 26 '18 at 23:50
The Guy with The Hat
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How can I resolve “Error: No developer directory found at /Developer”?
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answered Mar 8 '12 at 17:09
JimJim
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What is the smallest possible valid PDF?
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198
This is an interesting problem. Taking it by the book, you can start off with this:
%PDF-1.0
1...
What are 'get' and 'set' in Swift?
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38
That's actually explained right before the code:
In addition to simple properties that are stor...
How to get unique values in an array
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}
}
return arr;
}
var duplicates = [1, 3, 4, 2, 1, 2, 3, 8];
var uniques = duplicates.unique(); // result = [1,3,4,2,8]
console.log(uniques);
For more reliability, you can replace contains with MDN's indexOf shim and check if each element's indexOf is equal to -1: docume...
Get __name__ of calling function's module in Python
...ing at SO.
– Sridhar Ratnakumar
Jul 8 '09 at 3:38
6
Be aware that this will interact strangely wi...
Hidden Features of Visual Studio (2005-2010)?
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answered Sep 19 '08 at 8:35
community wiki
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Rails: How to list database tables/objects using the Rails console?
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308
You are probably seeking:
ActiveRecord::Base.connection.tables
and
ActiveRecord::Base.connec...
How to get the primary IP address of the local machine on Linux and OS X? [closed]
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488
Use grep to filter IP address from ifconfig:
ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[...