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log messages appearing twice with Python Logging
...for a Flask application which I developed, the log messages were appearing MORE THAN TWICE. I'd say that they were incrementing on the log file, due to the fact that, when the application and the modules were loaded, the logger variable used, was not the one instantiated from one of my classes, but ...
Improve INSERT-per-second performance of SQLite
...s and writes go a bit faster as larger pages are held in memory. Note that more memory will be used for your database.
If you have indices, consider calling CREATE INDEX after doing all your inserts. This is significantly faster than creating the index and then doing your inserts.
You have to be qui...
How do I create a dictionary with keys from a list and values defaulting to (say) zero? [duplicate]
...n initialize it only with immutable objects (int/float, string,...). It is more pythonic for your case (default value is 0) and very probably it is also faster.
– eumiro
Oct 6 '10 at 10:31
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Access nested dictionary items via a list of keys?
...for python3 - it will need an from functools import reduce.
Also it seems more pythonic to use a for loop.
See the quote from What’s New In Python 3.0.
Removed reduce(). Use functools.reduce() if you really need it; however, 99 percent of the time an explicit for loop is more readable.
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Is there a way to suppress JSHint warning for one given line?
...d. In my case I wanted to ignore if (x == null) because I want it to equal more than just null and used /* jshint eqnull:true */ in the same function as the if to silence JSHint.
– Nate
Jul 14 '14 at 17:48
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Submit a form using jQuery [closed]
...rameters. $('form#MyForm').serialize() + '&newData=' + newData + '&moreData=' + moreData. Note: the latter two may need to be url encoded using encodeURIComponent(). OR - you could change to use JSON encoding on both ends but then you'd need to put the form data into a JavaScript data stru...
Is there a decorator to simply cache function return values?
...wered Mar 12 '12 at 20:28
Paolo MorettiPaolo Moretti
45.4k2121 gold badges9191 silver badges8888 bronze badges
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Python idiom to return first item or None
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DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
... new version does not. The error might still have occurred, but you could more easily have missed it. It's also possible that data type conversion or something else has changed since the old version. Regardless, the best fix is to track down the bad query so you can see what's wrong with it.
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How to reload the current state?
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@SimpleAsCouldBe if you wanted to be more angular about it you could do $window.location.reload();. Although this seems a little overkill it could make testing/mocking/knowing all dependencies a piece of code has things a little easier.
– e...