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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
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As per the documentation: This allows you to switch from the default ASCII to other encodings su...
In C# what is the difference between a destructor and a Finalize method in a class?
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3 Answers
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When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...ses to objects, so I should have added "or reference to a pointer" to the #3 as well. However, I thought this would be more confusing than helpful, since references to pointers (T*&) are rarely ever used.
The dot and arrow operators can be used to refer to static class members from an object, ev...
Why Func instead of Predicate?
...;T>, in .net 2.0, the different Func and Action variants come from .net 3.5.
So those Func predicates are used mainly for consistency in the LINQ operators. As of .net 3.5, about using Func<T> and Action<T> the guideline states:
Do use the new LINQ types Func<> and
Expres...
Is it possible to set a number to NaN or infinity?
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– David Heffernan
Mar 25 '11 at 22:30
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
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Yes, there is a difference. These are legal:
h = { :$in => array }
h = { :'a.b' => 'c' }
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Data Modeling with Kafka? Topics and Partitions
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When structuring your data for Kafka it really depends on how it´s meant to be consumed.
In m...
Difference between SelectedItem, SelectedValue and SelectedValuePath
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edited Aug 18 '19 at 10:34
strongbutgood
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answered Feb 4 '11 at 2...
Best practices for using Markers in SLF4J/Logback
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edited Apr 10 '14 at 18:32
answered Dec 15 '10 at 3:39
us...
What is the difference between JavaConverters and JavaConversions in Scala?
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EDIT: Java Conversions got @deprecated in Scala 2.13.0. Use scala.jdk.CollectionConverters instead.
JavaConversions provide a series of implicit methods that convert between a Java collection and the closest corresponding Scala collection, and vice versa. This is done by cre...