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Create list of single item repeated N times
...ist(itertools.repeat(0, 10))', 'import itertools', number = 1000000)
1.7508119747063233
So if you want a list, use [e] * n. If you want to generate the elements lazily, use repeat.
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How to check if a model has a certain column/attribute?
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Andy StewartAndy Stewart
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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
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MariusMarius
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Can jQuery get all CSS styles associated with an element?
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answered Apr 29 '11 at 9:46
marknadalmarknadal
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Making code internal but available for unit testing from other projects
...ended? Why?
– jmelhus
Dec 14 '13 at 11:47
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Well, why limiting tests to debug builds ?
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GitHub: make fork an “own project”
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edited Aug 22 '19 at 16:11
larsks
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Test if number is odd or even
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Francisco Luz
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answered Oct 31 '11 at 20:18
Tim CooperTim Cooper
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Bash script to receive and repass quoted parameters
...93C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.69...
UIButton inside a view that has a UITapGestureRecognizer
...andler. Any ideas?
– kmehta
Apr 29 '11 at 21:50
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@kmehta you most likely forgot to set the UIGes...
To find whether a column exists in data frame or not
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To get the grepl a bit more precise, you could use grepl("^d$",names(dat)), to ensure that a column with name dd does not return TRUE.
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