nameerror

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JRuby 1.6.1- const_missing error depending on factory.getEngineByName("jruby")

I ran into an interesting problem when upgrading JRuby from 1.5.2 to 1.6.1. It was creeping me out all weekend until I boiled it down to a handful of lines. It seems that a bug may have been introduce[详细]

2023-02-27 07:59 分类：问答
Closing a cx_Oracle Connection While Allowing for a Down Database

The following cx_Oracle code works fine when the database is up: #!C:\\Python27 import cx_Oracle try: conn = cx_Oracle.connect(\"scott/tiger@oracle\")[详细]

2023-02-16 00:01 分类：问答
catching NameError and Error Handling

I am writing a function which takes the user input: def func(input): I put in try an开发者_如何学运维d excepts to make sure the input is of the type I want.However, when I put in testInput, it thro[详细]

2023-02-13 09:40 分类：问答
Import statement in library definition does not seem to be executed

I am having a problem that may be quite a basic thing, but as a Python learner I\'ve been struggling with it for hours. The documentation has not provided me with an answer so far.[详细]

2023-02-13 03:53 分类：问答
ruby NameError when including Singleton module in class belonging to another module

When I try to include the Singleton module in a class that itself exists in a module it does not work. Here\'s an example:[详细]

2023-02-11 15:58 分类：问答
python NameError: name '<anything>' is not defined (but it is!)

Note: Solved. It turned out that I was importing a previous version of the same module. It is easy to find similar topics on StackOverflow, where someone ran into a NameError. But most of the questio[详细]

2023-02-04 08:32 分类：问答
Rails gives NameError for all command line methods such as generate or rake

I\'m a beginner with Rails and I\'ve been trying to find out what in the world is going wrong here for the past few days but with absolutely no luck.I searched everywhere, but found nothing.Basically,[详细]

2023-01-29 09:11 分类：问答
Python: NameError for no apparent reason?

from random import random def computer(): computer = 0 while computer < 21: val = int(random()*10)+1[详细]

2023-01-28 20:25 分类：问答
NameError in defining python multi-level package

I\'m trying to create a simple multi-level package: test_levels.py level1/ __init__.py (empty file) level2/[详细]

2023-01-26 21:57 分类：问答
Python import module results in NameError

I\'m having a module import issue. using python 2.6 on ubuntu 10.10 I have a class that subclasses the daemon at http://www.jejik.com/articles/2007/02/a_simple_unix_linux_daemon_in_python/ .I create[详细]

2023-01-21 01:29 分类：问答