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How to write to a file, using the logging Python module?

...Running Urban Planning") self.logger = logging.getLogger('urbanGUI') In order, the five parts do the following: set the output file (filename=logname) set it to append rather than overwrite (filemode='a') determine the format of the output message (format=...) determine the format of the outpu...
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Will docker container auto sync time with the host machine?

...our docker container cannot be resolved by running your container with -v /etc/localtime:/etc/localtime:ro Instead, for now, you have to periodically run this on OSX: /usr/local/bin/boot2docker ssh sudo ntpclient -s -h pool.ntp.org Update for users of Kitematic If you are running Kitematic, wh...
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What's the point of g++ -Wreorder?

The g++ -Wall option includes -Wreorder. What this option does is described below. It is not obvious to me why somebody would care (especially enough to turn this on by default in -Wall). ...
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Singleton: How should it be used

...arginally more reliable in languages without a well-defined initialization order, this usage is still the moral equivalent of a global variable. It's a global variable dressed up in some awkward syntax (foo::get_instance() instead of g_foo, say), but it serves the exact same purpose (a single objec...
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How are VST Plugins made?

...though there are also a few settings which must be configured correctly in order to generate a valid plugin. You can also download a set of Xcode VST plugin project templates I made awhile back which can help you to write a working plugin on that platform. As for AudioUnits, Apple has provided the...
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How is attr_accessible used in Rails 4?

...ible in the model anymore. Dealing with accepts_nested_attributes_for In order to use accepts_nested_attribute_for with strong parameters, you will need to specify which nested attributes should be whitelisted. class Person has_many :pets accepts_nested_attributes_for :pets end class PeopleC...
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Programmer Puzzle: Encoding a chess board state throughout a game

...ve), a draw can be claimed. The positions need not occur in any particular order (meaning it doesn’t have to the same sequence of moves repeated three times). This one greatly complicates the problem because you have to remember every previous board position. If this is a requirement of the proble...
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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)

...Thanks for digging into this and providing an explanation to why deleting /etc/nginx/sites-available/default helps with the above error. – Oliver Mar 18 '13 at 11:31 1 ...
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MySQL date format DD/MM/YYYY select query?

I'm a bit confused on how to order by date formats. 8 Answers 8 ...
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multiprocessing.Pool: When to use apply, apply_async or map?

...ch as [1, 0, 4, 9, 25, 16, 49, 36, 81, 64] Notice, unlike pool.map, the order of the results may not correspond to the order in which the pool.apply_async calls were made. So, if you need to run a function in a separate process, but want the current process to block until that function returns...