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What is sys.maxint in Python 3?
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edited May 9 '13 at 18:58
martineau
90.1k1919 gold badges124124 silver badges230230 bronze badges
ans...
Filtering a list based on a list of booleans
...gt;>> %timeit list(compress(list_a, fil))
100000 loops, best of 3: 2.58 us per loop
>>> %timeit [i for (i, v) in zip(list_a, fil) if v] #winner
100000 loops, best of 3: 1.98 us per loop
>>> list_a = [1, 2, 4, 6]*100
>>> fil = [True, False, True, False]*100
>>...
Create a variable name with “paste” in R?
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125
You can use assign (doc) to change the value of perf.a1:
> assign(paste("perf.a", "1", sep="...
How to name variables on the fly?
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edited Jul 5 '18 at 16:17
BroVic
61266 silver badges2020 bronze badges
answered Apr 20 '1...
How do I explicitly specify a Model's table-name mapping in Rails?
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Rails >= 3.2 (including Rails 4+ and 5+):
class Countries < ActiveRecord::Base
self.table_name = "cc"
end
Rails <= 3.1:
class Countries < ActiveRecord::Base
self.set_table_name "cc"
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end
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How do I show an open file in eclipse Package Explorer?
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415
There is a button in the Package Explorer view that looks like two yellow arrows pointed at left...
Maven: how to do parallel builds?
...ds with 4 threads
mvn -T 1C clean install # 1 thread per cpu core
mvn -T 1.5C clean install # 1.5 thread per cpu core
Full documentation can be found on the Maven wiki: Parallel builds in Maven 3 - Apache Maven - Apache Software Foundation.
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Search in all files in a project in Sublime Text 3
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5 Answers
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Active
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Check that Field Exists with MongoDB
...? An array?
– Oliver Dixon
Dec 17 '15 at 19:37
5
@iLoveUnicorns: what find always returns: a coll...
Difference between FOR and AFTER triggers?
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155
There is no difference, they do the same thing.
CREATE TRIGGER trgTable on dbo.Table FOR INSE...