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Detect & Record Audio in Python
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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...
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...
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...
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
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Convert from enum ordinal to enum type
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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...
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...
Inheritance and Overriding __init__ in python
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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,...