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c++11 Return value optimization or move? [duplicate]
I don't understand when I should use std::move and when I should let the compiler optimize... for example:
4 Answers
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Count immediate child div elements using jQuery
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Why shouldn't all functions be async by default?
...nuation passing. An enormous amount of research in the functional language community has gone into figuring out ways to identify how to optimize code that makes heavy use of continuation passing style. The compiler team would likely have to solve very similar problems in a world where "async" was th...
Maven: Command to update repository after adding dependency to POM
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mvn install (or mvn package) will always work.
You can use mvn compile to download compile time dependencies or mvn test for compile time and test dependencies but I prefer something that always works.
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Task not serializable: java.io.NotSerializableException when calling function outside closure only o
... RDD with Spark and avoid NotSerializableException
Spark is a distributed computing engine and its main abstraction is a resilient distributed dataset (RDD), which can be viewed as a distributed collection. Basically, RDD's elements are partitioned across the nodes of the cluster, but Spark abstrac...
Returning JSON from PHP to JavaScript?
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This 'answer' is not complete and rather un-useful. See the answer from aesede for more complete information.
– Funk Doc
May 30 '19 at 16:22
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Django: Why do some model fields clash with each other?
... edited Feb 19 '12 at 2:40
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answered Jul 17 '09 at 10:20
Daniel RosemanDanie...
Using Sinatra for larger projects via multiple files
...wn projects:
# Before creating your project
monk add riblits git://github.com/Phrogz/riblits.git
# Inside your empty project directory
monk init -s riblits
File Layout:
config.ru
app.rb
helpers/
init.rb
partials.rb
models/
init.rb
user.rb
routes/
init.rb
login.rb
main.rb
views/
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How to force garbage collector to run?
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System.GC.Collect() forces garbage collector to run. This is not recommended but can be used if situations arise.
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Difference between two dates in MySQL
...ion, the time value can range from "-838:59:59" to "838:59:59". w3schools.com/SQl/func_mysql_timediff.asp
– cREcker
Aug 3 '17 at 12:21
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