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Hazarapet TunanyanHazarapet Tunanyan
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Can C++ code be valid in both C++03 and C++11 but do different things?
...e likely to break existing code though: (from http://gustedt.wordpress.com/2013/12/15/a-disimprovement-observed-from-the-outside-right-angle-brackets/)
template< unsigned len > unsigned int fun(unsigned int x);
typedef unsigned int (*fun_t)(unsigned int);
template< fun_t f > unsigned int...
How do you run a single test/spec file in RSpec?
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Ray Baxter
2,9962020 silver badges2323 bronze badges
answered Sep 27 '08 at 17:20
Cameron BoothCameron Booth
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Ruby on Rails production log rotation
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203
Option 1: syslog + logrotate
You can configure rails, to use the systems log tools.
An exam...
pandas dataframe columns scaling with sklearn
...scaler = MinMaxScaler()
>>> dfTest = pd.DataFrame({'A':[14.00,90.20,90.95,96.27,91.21],
'B':[103.02,107.26,110.35,114.23,114.68],
'C':['big','small','big','small','small']})
>>> dfTest[['A', 'B']] = scaler.fit_transform(dfTest...
How to change a nullable column to not nullable in a Rails migration?
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208
If you do it in a migration then you could probably do it like this:
# Make sure no null valu...
How do I handle newlines in JSON?
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edited Sep 21 '17 at 7:20
answered Mar 4 '11 at 7:45
man...
Why would anyone use set instead of unordered_set?
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– Michiel uit het Broek
Jan 3 '15 at 17:20
5
Define a "small number of elements"
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Detailed 500 error message, ASP + IIS 7.5
IIS 7.5 , 2008rc2, classic asp, 500 error msg:
13 Answers
13
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RESTful Login Failure: Return 401 or Custom Response
...ion, even if the call does not require authentication to to be callable. A 204 No Content might also be suitable, but feels a bit ambiguously.
– Cleric
Jul 30 '12 at 9:21
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