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Explicitly select items from a list or tuple
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list( myBigList[i] for i in [87, 342, 217, 998, 500] )
I compared the answers with python 2.5.2:
19.7 usec: [ myBigList[i] for i in [87, 342, 217, 998, 500] ]
20.6 usec: map(myBigList.__getitem__, (87, 342, 217, 998, 500))
22.7 usec: itemgetter(87, 342, 217, 998, 500)...
Virtual/pure virtual explained
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edited Nov 3 '18 at 0:55
zeel
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answered Aug ...
What does 'require: false' in Gemfile mean?
...ch time, so more = slower, according to confreaks.com/videos/2668-gogaruco2013-measuring-ruby
– Nathan Long
Oct 12 '13 at 14:11
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nginx upload client_max_body_size issue
...TTP client supports it, the best way to handle this is to send an Expect: 100-Continue header. Nginx supports this correctly as of 1.2.7, and will reply with a 413 Request Entity Too Large response rather than 100 Continue if Content-Length exceeds the maximum body size.
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What is the difference between Modal and Push segue in Storyboards?
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answered Feb 22 '12 at 10:21
LJ WilsonLJ Wilson
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Using GPU from a docker container?
...xt as Docker has dropped LXC as the default execution context as of docker 0.9.
Instead it's better to tell docker about the nvidia devices via the --device flag, and just use the native execution context rather than lxc.
Environment
These instructions were tested on the following environment:
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decimal vs double! - Which one should I use and when? [duplicate]
...l type?
Which type is suitable for money computations? (ie. greater than $100 million)
7 Answers
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EJB's - when to use Remote and/or local interfaces?
...ot distributing EJBs on a different tier and they fixed the spec (in EJB 2.0) by introducing the concept of Local interfaces so that clients collocated in the same virtual machine with the EJB container can call EJBs using direct method invocation, totally bypassing RMI semantics (and the associated...
Using LINQ to remove elements from a List
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answered May 12 '09 at 16:01
Jon SkeetJon Skeet
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity
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840
You can extract all the information from the DbEntityValidationException with the following code...