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Collections.emptyList() vs. new instance
In practice, is it better to return an empty list like this :
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
I am trying to add an unique index that gets created from the foreign keys of four associated tables:
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Set attributes from dictionary in python
Is it possible to create an object from a dictionary in python in such a way that each key is an attribute of that object?
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Chaining multiple MapReduce jobs in Hadoop
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I think this tutorial on Yahoo's developer network will help you with this: Chaining Jobs
You use the JobClient.runJob(). The output path of the data from the first job becomes the input path to your second job. These need to be passed in a...
How to add percent sign to NSString
I want to have a percentage sign in my string after a digit. Something like this: 75%.
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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
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Just delete the .lock file in the .metadata directory in your eclipse workspace directory.
Precaution - If you delete the .metadata folder all preference will be deleted.
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Biggest differences of Thrift vs Protocol Buffers?
What are the biggest pros and cons of Apache Thrift vs Google's Protocol Buffers ?
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How can I remove non-ASCII characters but leave periods and spaces using Python?
...ng of the text from the file with no non-ASCII characters. However, I want to leave spaces and periods. At present, I'm stripping those too. Here's the code:
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StringIO in Python3
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respectively.
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A possibly useful method of fixing some Python 2 code to also work in Python 3 (caveat emptor):
try:
from StringIO import StringIO ## for Python 2
except ImportError:
from io import StringIO ## for Python 3
Note: This example may be tangential to the main issue of the ...
Django Rest Framework File Upload
I am using Django Rest Framework and AngularJs to upload a file. My view file looks like this:
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