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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
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Does the order of LINQ functions matter?
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147
It will depend on the LINQ provider in use. For LINQ to Objects, that could certainly make a hu...
Is the size of C “int” 2 bytes or 4 bytes?
Does an Integer variable in C occupy 2 bytes or 4 bytes? What are the factors that it depends on?
13 Answers
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Removing all non-numeric characters from string in Python
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Ned BatchelderNed Batchelder
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Count number of days between two dates
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Andrew FranceAndrew France
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Python function global variables?
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423
If you want to simply access a global variable you just use its name. However to change its va...
Do git tags get pushed as well?
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249
You could do this:
git push --tags
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MVC 4 Razor File Upload
I am new to MVC 4 and I am trying to implement File Upload Control in
my website. I am not able to find the mistake.I am getting a null
value in my file.
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Nested classes' scope?
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edited Mar 14 '17 at 21:35
martineau
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Best way to replace multiple characters in a string?
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460
Replacing two characters
I timed all the methods in the current answers along with one extra....