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Instance variables vs. class variables in Python
I have Python classes, of which I need only one instance at runtime, so it would be sufficient to have the attributes only once per class and not per instance. If there would be more than one instance (which won't happen), all instance should have the same configuration. I wonder which of the follow...
The key must be an application-specific resource id
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SQL - using alias in Group By
Just curious about SQL syntax. So if I have
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Find duplicate lines in a file and count how many time each line was duplicated?
Suppose I have a file similar to the following:
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Elastic Search: how to see the indexed data
I had a problem with ElasticSearch and Rails, where some data was not indexed properly because of attr_protected. Where does Elastic Search store the indexed data? It would be useful to check if the actual indexed data is wrong.
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Losing scope when using ng-include
I have this module routes:
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Sending files using POST with HttpURLConnection
Since the Android developers recommend to use the HttpURLConnection class, I was wondering if anyone can provide me with a good example on how to send a bitmap "file" (actually an in-memory stream) via POST to an Apache HTTP server. I'm not interested in cookies or authentication or anything com...
HashMap to return default value for non-found keys?
Is it possible to have a HashMap return a default value for all keys that are not found in the set?
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What's the difference between REST & RESTful
What's the difference between a REST system and a system that is RESTful?
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The source was not found, but some or all event logs could not be searched
I am getting the following exception. I have given full control to Asp.net account on Eventlogs in Registry edit.
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