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List of installed gems?
...puts specs[0..5].map{ |s| "#{s.name} #{s.version}" }
# >> Platform 0.4.0
# >> abstract 1.0.0
# >> actionmailer 3.0.5
# >> actionpack 3.0.5
# >> activemodel 3.0.5
# >> activerecord 3.0.5
Here's an updated way to get a list:
require 'rubygems'
def local_gems
...
C++ unordered_map using a custom class type as the key
...es for first, second and third
// http://stackoverflow.com/a/1646913/126995
size_t res = 17;
res = res * 31 + hash<string>()( k.first );
res = res * 31 + hash<string>()( k.second );
res = res * 31 + hash<int>()( k.third );...
Using smart pointers for class members
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Andy ProwlAndy Prowl
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4
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How accurately should I store latitude and longitude?
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194
Accuracy versus decimal places at the equator
decimal degrees distance
places
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Javascript web app and Java server, build all in Maven or use Grunt for web app?
...here are a handful of tools out there but the most popular are JAWR and Wro4J. The biggest problem with both of these is that they are mostly Rhino based (WRO4J now has some Node support) and Rhino is dog slow compared to Node based tools. You also have to consider that the JavaScript tooling is rap...
In C# what is the difference between a destructor and a Finalize method in a class?
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edited Oct 4 '17 at 11:44
Lloyd
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a...
Xcode Project vs. Xcode Workspace - Differences
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624
I think there are three key items you need to understand regarding project structure: Targets, p...
What algorithm does Readability use for extracting text from URLs?
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4 Answers
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Font Awesome not working, icons showing as squares
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42 Answers
42
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