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Items in JSON object are out of order using “json.dumps”?
...", 1)]))
'{"b": 2, "a": 1}'
Since Python 3.6, the keyword argument order is preserved and the above can be rewritten using a nicer syntax:
>>> json.dumps(OrderedDict(a=1, b=2))
'{"a": 1, "b": 2}'
>>> json.dumps(OrderedDict(b=2, a=1))
'{"b": 2, "a": 1}'
See PEP 468 – Preservi...
Best way to test if a row exists in a MySQL table
I'm trying to find out if a row exists in a table. Using MySQL, is it better to do a query like this:
12 Answers
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Light weight alternative to Hibernate? [closed]
...yer in my program. Hibernate appears to require a lot of configuration and is overkill for what I need. What are light weight alternatives to Hibernate?
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Create a .txt file if doesn't exist, and if it does append a new line
...ould like to create a .txt file and write to it, and if the file already exists I just want to append some more lines:
13 A...
What is the maximum length of a table name in Oracle?
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In Oracle 12.2 and above the maximum object name length is 128 bytes.
In Oracle 12.1 and below the maximum object name length is 30 bytes.
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Getting the caller function name inside another function in Python? [duplicate]
...e the inspect module to get the info you want. Its stack method returns a list of frame records.
For Python 2 each frame record is a list. The third element in each record is the caller name. What you want is this:
>>> import inspect
>>> def f():
... print inspect.stack()[1]...
What is the difference between MacVim and regular Vim?
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MacVim is just Vim. Anything you are used to do in Vim will work exactly the same way in MacVim.
MacVim is more integrated in the whole OS than Vim in the Terminal or even GVim in Linux, it follows a lot of Mac OS X's conventions.
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Is it possible to open a Windows Explorer window from PowerShell?
I'm sure this must be possible, but I can't find out how to do it.
10 Answers
10
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Format numbers in django templates
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Django's contributed humanize application does this:
{% load humanize %}
{{ my_num|intcomma }}
Be sure to add 'django.contrib.humanize' to your INSTALLED_APPS list in the settings.py file.
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Javascript: best Singleton pattern [duplicate]
I'm using this pattern for singletons, in the example the singleton is PlanetEarth:
4 Answers
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