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Get all related Django model objects
... helpful.
Django 1.8+
Use _meta.get_fields(): https://docs.djangoproject.com/en/1.10/ref/models/meta/#django.db.models.options.Options.get_fields (see reverse in the _get_fields() source also)
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Apache Spark: map vs mapPartitions?
... map() and cleanup() function of MapReduce
Map Vs mapPartitions
http://bytepadding.com/big-data/spark/spark-map-vs-mappartitions/
Spark Map http://bytepadding.com/big-data/spark/spark-map/
Spark mapPartitions
http://bytepadding.com/big-data/spark/spark-mappartitions/
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adding multiple entries to a HashMap at once in one statement
....valueOf(5))
.put("Six", Integer.valueOf(6))
.build();
See also: http://docs.guava-libraries.googlecode.com/git/javadoc/com/google/common/collect/ImmutableMap.html
A somewhat related question: ImmutableMap.of() workaround for HashMap in Maps?
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How to get method parameter names?
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How can I read SMS messages from the device programmatically in Android?
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Does this also use the undocumented api that @CommonsWare specified in his comment to the accepted answer?
– Krishnabhadra
Aug 20 '12 at 5:07
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Instance variables vs. class variables in Python
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to add “active” class to Html.ActionLink in ASP.NET MVC
... the <li> element and not the <a>. See the first example here: http://getbootstrap.com/components/#navbar
The way you handle your UI style based on what is active or not has nothing to do with ASP.NET MVC's ActionLink helper. This is the proper solution to follow how the Bootstrap frame...
What is the pythonic way to avoid default parameters that are empty lists?
...rized in "the Hitchhikers Guide to Python" as "Mutable Default Arguments":
http://docs.python-guide.org/en/latest/writing/gotchas/
Quote: "Python’s default arguments are evaluated once when the function is defined, not each time the function is called (like it is in say, Ruby). This means that i...
Setting a property by reflection with a string value
...volving nullable types you will start receiving InvalidCastExceptions:
http://weblogs.asp.net/pjohnson/archive/2006/02/07/Convert.ChangeType-doesn_2700_t-handle-nullables.aspx
A wrapper was written a few years ago to handle this but that isn't perfect either.
http://weblogs.asp.net/pjohnso...
How to import other Python files?
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