sqlalchemy.orm.exc.UnmappedClassError: Class 'lxneng.models.user.User' is not mapped
fix
lxneng
/ gist:1954877
Created
March 2, 2012 01:52
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| has_virtualenv() { | |
| if [ -e .venv ]; then | |
| workon `cat .venv` | |
| fi | |
| } | |
| venv_cd () { | |
| cd "$@" && has_virtualenv | |
| } | |
| alias cd="venv_cd" |
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| :%s/\r//g |
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| #!/usr/bin/python | |
| import smtpd | |
| import email | |
| import asyncore | |
| from boto.ses import SESConnection | |
| class AmazonSMTPServer(smtpd.SMTPServer): | |
| amazonSES = SESConnection() |
lxneng
/ gist:1484917
Created
December 16, 2011 07:12
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| >>> import math | |
| >>> a = (1,1) | |
| >>> b = (1,2) | |
| >>> math.sqrt((b[0] - a[0])**2 + (b[1] - a[1]) ** 2) | |
| 1.0 |
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| ~ mkvirtualenv -p /usr/local/Cellar/pypy/1.6.0/bin/pypy pypy |
lxneng
/ gist:1393018
Created
November 25, 2011 07:56
Classes with the same name in different namespaces.
lxneng
/ gist:1390883
Created
November 24, 2011 08:17
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| pip install python_dateutil==1.5 |
lxneng
/ gist:1385057
Created
November 22, 2011 06:33
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| tips | |
| ======= | |
| rvm install 1.9.3 --with-gcc=clang | |
lxneng
/ gist:1315932
Created
October 26, 2011 10:00
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| session.query(User).filter_by(id=123).update({"name": u"Bob Marley"}) |