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Detect & Record Audio in Python

... Great example! Really useful when I tried to wrap my head around how to record voice using Python. One quick question I had is whether there is a way to define the time period of the recording. Now it records a word? Can I play with it and ha...
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What do REFRESH and MERGE mean in terms of databases?

...adable): MERGE - for existing objects, to merge the existing data in the table with the data in my object. (sync to database) PERSIST - is create new records from object in the database. REFRESH - is to refresh the data in the object. Perhaps there was a change on the database which needs to be sy...
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Daylight saving time and time zone best practices [closed]

...se location for systematic date-time conversion (say .NET culture or a SQL table) but provide a way for end-user to choose overrides if date-time is critical for your users. If there are historical audit obligations involved (like telling exactly when Jo in AZ paid a bill 2 yrs ago in September) th...
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django models selecting single field

I have a table/models called Employees and I would like to get all rows of a single field as a queryset. 5 Answers ...
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How do I get the path and name of the file that is currently executing?

I have scripts calling other script files but I need to get the filepath of the file that is currently running within the process. ...
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Prevent nginx 504 Gateway timeout using PHP set_time_limit()

... attempts to make a connection to a database and then creates many initial tables and fills it with data .. that could take quite some time before a response. – imme Nov 20 '17 at 18:11 ...
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jQuery/JavaScript to replace broken images

...=null;this.src='/images/noimage.gif';" /> The following compatibility table lists the browsers that support the error facility: http://www.quirksmode.org/dom/events/error.html share | improve ...
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Convert from enum ordinal to enum type

... This is very worrying because arrays are mutable. Even though values[] is final, it doesn't prevent Suit.values[0] = Suit.Diamonds; somewhere in your code. Ideally that will never happen, but the overall principle of don't expose mutable fields still holds. For this a...
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Why is “if not someobj:” better than “if someobj == None:” in Python?

...a __nonzero__ special method (as do numeric built-ins, int and float), it calls this method. It must either return a bool value which is then directly used, or an int value that is considered False if equal to zero. Otherwise, if the object has a __len__ special method (as do container built-ins, li...
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Inheritance and Overriding __init__ in python

... The book is a bit dated with respect to subclass-superclass calling. It's also a little dated with respect to subclassing built-in classes. It looks like this nowadays: class FileInfo(dict): """store file metadata""" def __init__(self, filename=None): super(FileInfo,...