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importing pyspark in python shell
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On Mac, I use Homebrew to install Spark (formula "apache-spark"). Then, I set the PYTHONPATH this way so the Python import works:
export SPARK_HOME=/usr/local/Cellar/apache-spark/1.2.0
export PYTHONPATH=$SPARK_HOME/libexec/python:$SPARK_HOME/libexec/python/build:$PYTHONPATH
Replace the "1.2.0" w...
How to view method information in Android Studio?
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The easiest and the most straightforward way:
To activate: File > Settings > Editor > General
For Mac OS X, Android Studio > Preferences > Editor > General and check Show quick documentation on mouse move:
Other ways:
You can go into your IntelliJ's bin folder and sear...
Animate element to auto height with jQuery
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Becareful about setting fixed heights on responsive designs. It turns into a mess if the user resizes the screen. Best to set height to 'auto' once the animation is complete.
– Jonathan Tonge
Jan 27 '14...
git: fatal: Could not read from remote repository
I am trying to set git up with http://danielmiessler.com/study/git/#website to manage my site.
50 Answers
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Is Integer Immutable
I know this is probably very stupid, but a lot of places claim that the Integer class in Java is immutable, yet the following code:
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Why is there no SortedList in Java?
In Java there are the SortedSet and SortedMap interfaces. Both belong to the Java Collections framework and provide a sorted way to access the elements.
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'POCO' definition
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Example of a POCO:
public class Person
{
public string Name { get; set; }
public int Age { get; set; }
}
Example of something that isn’t a POCO:
public class PersonComponent : System.ComponentModel.Component
{
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hid...
Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s
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A little comment: go to security.google.com/settings/security/activity and here you'l see blocked connection from your code. Allow them and it should help in this case.
– Alex Zhukovskiy
Oct 2 '14 at 12:45
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jQuery - setting the selected value of a select control via its text description
... In more recent versions of jQuery, .val('not-an-option-value') will reset the select to the first option.
– dland
May 3 '11 at 9:29
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Passing an array by reference
How does passing a statically allocated array by reference work?
5 Answers
5
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