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How do I build a numpy array from a generator?
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130
Numpy arrays require their length to be set explicitly at creation time, unlike python lists. T...
How to return an empty ActiveRecord relation?
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Patrick Brinich-Langlois
1,2301414 silver badges2626 bronze badges
answered Apr 3 '12 at 20:39
steveh7steveh7
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C# Lambda expressions: Why should I use them?
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283
Lambda expressions are a simpler syntax for anonymous delegates and can be used everywhere an an...
Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...nt_file_name :image, :matches => [/png\Z/, /jpe?g\Z/, /gif\Z/]
Option 3: Do not validate
If for some crazy reason (can be valid but I cannot think of one right now), you do not wish to add any content_type validation and allow people to spoof Content-Types and receive data you weren't expectin...
Center content of UIScrollView when smaller
...our needs
– wuf810
Apr 15 '11 at 10:36
2
Stackoverflow GOLD STAR for this. I was struggling with ...
How do I make $.serialize() take into account those disabled :input elements?
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236
Temporarily enable them.
var myform = $('#myform');
// Find disabled inputs, and remove the ...
Remove unwanted parts from strings in a column
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173
data['result'] = data['result'].map(lambda x: x.lstrip('+-').rstrip('aAbBcC'))
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Get specific ArrayList item
How can I get a specific item from this ArrayList ? mainList[3] ?
8 Answers
8
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Spring vs EJB. Can Spring replace EJB? [closed]
...Spring expertise, and lots of EJB experience, then maybe sticking with EJB 3.0 is a good move.
App servers written to support the EJB standard can, in theory, be ported from one compliant Java EE app server to another. But that means staying away from any and all vendor-specific extensions that lo...
When should I choose Vector in Scala?
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edited May 3 '14 at 23:00
simbo1905
4,69811 gold badge3838 silver badges6666 bronze badges
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