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What does “hashable” mean in Python?
...ject is hashable if it has a hash value which never changes during its lifetime (it needs a __hash__() method), and can be compared to other objects (it needs an __eq__() or __cmp__() method). Hashable objects which compare equal must have the same hash value.
Hashability makes an object usable...
How do you log server errors on django sites
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Some time has passed since EMP's most helpful code submission. I just now implemented it, and while thrashing around with some manage.py option, to try to chase down a bug, I got a deprecation warning to the effect that with my cu...
techniques for obscuring sensitive strings in C++
I need to store sensitive information (a symmetric encryption key that I want to keep private) in my C++ application. The simple approach is to do this:
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Putting text in top left corner of matplotlib plot
...nd would be, or on top of the plot but in the top left corner? E.g. if it's a plt.scatter(), then something that would be within the square of the scatter, put in the top left most corner.
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Process.start: how to get the output?
...gram from my Mono/.NET app.
For example, I would like to run mencoder . Is it possible:
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Find out whether Chrome console is open
I am using this little script to find out whether Firebug is open:
15 Answers
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php implode (101) with quotes
Imploding a simple array
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Case-insensitive string comparison in C++ [closed]
What is the best way of doing case-insensitive string comparison in C++ without transforming a string to all uppercase or all lowercase?
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How to get the list of files in a directory in a shell script?
I'm trying to get the contents of a directory using shell script.
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How to refresh Android listview?
...tChanged does not always work. I'm not sure why this is in contention. Sometimes you have to call listView.setAdapter(adapter) to clear out the old views. See also: stackoverflow.com/a/16261588/153275
– user153275
Jul 8 '14 at 16:48
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