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Finding # occurrences of a character in a string in Ruby
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143
If you just want the number of a's:
puts "Melanie is a noob".count('a') #=> 2
Docs for ...
Rails.env vs RAILS_ENV
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edited Jan 6 '14 at 21:40
sameers
4,22722 gold badges2727 silver badges4141 bronze badges
ans...
Convert floats to ints in Pandas?
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df
Out[33]:
a
0 0.0000000
1 1.0000000
2 2.0000000
3 3.0000000
4 4.0000000
pd.options.display.float_format = '{:,.0f}'.format
df
Out[35]:
a
0 0
1 1
2 2
3 3
4 4
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improv...
String.Join method that ignores empty strings?
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174
VB.NET
String.Join(",", myArray.Where(Function(s) Not String.IsNullOrEmpty(s)))
C#
String.Joi...
jQuery add image inside of div tag
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answered Jun 2 '09 at 18:48
Topher FangioTopher Fangio
18.7k1515 gold badges5656 silver badges8888 bronze badges
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OAuth 2.0: Benefits and use cases — why?
...and sign identically. This is fiddly code and either it's right or you get 401 Unauthorized with little help. This increases the barrier to writing a client.
By requiring the authorization request to run over SSL, OAuth 2.0 removes the need for argument sorting and signing altogether. The client pa...
Initializing a member array in constructor initializer
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edited Oct 30 '10 at 9:44
answered Oct 30 '10 at 9:33
Jo...
Enable SQL Server Broker taking too long
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4 Answers
4
Active
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Breaking a list into multiple columns in Latex
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4 Answers
4
Active
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How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
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edited May 21 '14 at 11:04
skywinder
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