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How to remove multiple indexes from a list at the same time? [duplicate]
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Please excuse my comment, I'm learning Python, but Python reindex the array while looping for delete ? Why if you loop in normal order it raise an undefined offset exception ?
– kitensei
Jun 20 '14 at 21:19
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JPA CascadeType.ALL does not delete orphans
...te is not available as a JPA annotation.
It is also not supported in JPA XML.
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How to exit an if clause
...formance. Those times are rare, especially when you are considering using Python. In other words: don't worry so much about function call overhead.
– ephemient
Jan 15 '10 at 5:47
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When would you use a List instead of a Dictionary?
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Further to Phillip Ngan's answer, SOAP or otherwise, you cannot XML serialize objects that implements IDictionary.
Q: Why can't I serialize hashtables?
A: The XmlSerializer cannot process classes implementing the IDictionary interface. This was partly due to schedule constraints and part...
numpy: most efficient frequency counts for unique values in an array
...gt;> x = [1,1,1,2,2,2,5,25,1,1]
>>> itemfreq(x)
/usr/local/bin/python:1: DeprecationWarning: `itemfreq` is deprecated! `itemfreq` is deprecated and will be removed in a future version. Use instead `np.unique(..., return_counts=True)`
array([[ 1., 5.],
[ 2., 3.],
[ 5....
Install specific git commit with pip
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It's possible to automatically install a python package using the requirements.txt file on you project just by adding the following line:
-e git+https://github.com/owner/repository.git@branch_or_commit
and run the command line:
$ pip install -r requirements.txt
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Extract a substring from a string in Ruby using a regular expression
...bstring"
No need to use scan, if we need only one result.
No need to use Python's match, when we have Ruby's String[regexp,#].
See: http://ruby-doc.org/core/String.html#method-i-5B-5D
Note: str[regexp, capture] → new_str or nil
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Is it considered bad practice to perform HTTP POST without entity body?
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Support for the answers that POST is OK in this case is that in Python's case, the OpenAPI framework "FastAPI" generates a Swagger GUI (see image) that doesn't contain a Body section when a method (see example below) doesn't have a parameter to accept a body.
the method "post_disable_db"...
Deleting queues in RabbitMQ
...s, you may need to install them first.
On Ubuntu:
$ sudo apt-get install python-pip git-core
On Debian:
$ sudo apt-get install python-setuptools git-core
$ sudo easy_install pip
On Windows: To install easy_install, run the MS Windows Installer for setuptools
> easy_install pip
> pip in...
Deleting all pending tasks in celery / rabbitmq
...y
$ sudo kill <PID>
$ sudo /etc/init.d/celeryd stop # Confim dead
$ python manage.py celery amqp queue.purge analytics
$ sudo rabbitmqctl list_queues -p celery name messages consumers # Confirm messages is 0
$ sudo /etc/init.d/celeryd start
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