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Save ArrayList to SharedPreferences
...ist with custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the activity and then wants to come back at a later time, however I don't need the array available after the application has been closed completely. I save...
Is it Pythonic to use list comprehensions for just side effects?
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It is very anti-Pythonic to do so, and any seasoned Pythonista will give you hell over it. The intermediate list is thrown away after it is created, and it could potentially be very, very large, and therefore expensive to create.
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Why isn't String.Empty a constant?
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which we can access from native.
I found this information from this handy article at CodeProject.
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What strategies and tools are useful for finding memory leaks in .NET?
...when I suspect a memory leak.
So far, I have found it to be very reliable and powerful. It has saved my bacon on at least one occasion.
The GC works very well in .NET IMO, but just like any other language or platform, if you write bad code, bad things happen.
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Gzip versus minify
... had a somewhat lively discussion the other day about minifying Javascript and CSS versus someone who prefers using Gzip.
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How to make ThreadPoolExecutor's submit() method block if it is saturated?
...eate a ThreadPoolExecutor such that when it has reached its maximum size and the queue is full, the submit() method blocks when trying to add new tasks. Do I need to implement a custom RejectedExecutionHandler for that or is there an existing way to do this using a standard Java library?
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Most underused data visualization [closed]
Histograms and scatterplots are great methods of visualizing data and the relationship between variables, but recently I have been wondering about what visualization techniques I am missing. What do you think is the most underused type of plot?
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How to prevent custom views from losing state across screen orientation changes
...mented onRetainNonConfigurationInstance() for my main Activity to save and restore certain critical components across screen orientation changes.
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How can I consume a WSDL (SOAP) web service in Python?
...ds made immediate sense to me, no class generation, it loads the WSDL live and creates an object you can immediately use from it.
– EnigmaCurry
Feb 23 '11 at 15:43
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Java Singleton and Synchronization
Please clarify my queries regarding Singleton and Multithreading:
8 Answers
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