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how to generate migration to make references polymorphic
...ic. Instead, you should see the actual fields that Rails uses (the Rails Guides have more info).
– Michelle Tilley
Apr 4 '11 at 15:44
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RestSharp simple complete example [closed]
...t's difficult to get context on how the client was set up if you don't provide the code.
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How to export revision history from mercurial or git to cvs?
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Fortunately for those of us who are still forced to use CVS, git provides pretty good tools to do exactly what you're wanting to do. My suggestions (and what we do here at $work):
Creating the Initial Clone
Use git cvsimport to clone the CVS revision history into a git repository. I use the ...
In Python, how do I read the exif data for an image?
...eric tags. If you want the dictionary indexed by the actual EXIF tag name strings, try something like:
import PIL.ExifTags
exif = {
PIL.ExifTags.TAGS[k]: v
for k, v in img._getexif().items()
if k in PIL.ExifTags.TAGS
}
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DROP IF EXISTS VS DROP?
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Just thought I'd mention that it would be a really good idea for one to use CASCADE within a transaction block (BEGIN ... COMMIT). This way it is clear how the database will be affected before potentially clobbering a bunch of data you may not have wanted to.
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Relative imports in Python 3
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If the __name__ is '__main__', __name__.rpartition('.')[0] returns empty string. This is why there's empty string literal in the error description:
SystemError: Parent module '' not loaded, cannot perform relative import
The relevant part of the CPython's PyImport_ImportModuleLevelObject functi...
Angular.js: How does $eval work and why is it different from vanilla eval?
...red Mar 27 '13 at 23:36
Josh David MillerJosh David Miller
120k1616 gold badges123123 silver badges9494 bronze badges
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Why isn't there a Guid.IsNullOrEmpty() method
This keeps me wondering why Guid in .NET does not have IsNullOrEmpty() method (where empty means all zeros)
6 Answers
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How to install latest (untagged) state of a repo using bower?
... also just use <git-url>#<branch-name> instead of adding a SHA-ID. So you can also use <git-url>#master to track the master branch.
– MKroehnert
Nov 2 '13 at 8:44
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BaseException.message deprecated in Python 2.6
...to the constructor. Suggested practice, though, is that only a
single string argument be passed to the constructor."""
__str__ and __repr__ are already implemented in a meaningful way,
especially for the case of only one arg (that can be used as message).
You do not need to repeat __str__ or _...