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How do I migrate a model out of one django app and into a new one?
I have a django app with four models in it. I realize now that one of these models should be in a separate app. I do have south installed for migrations, but I don't think this is something it can handle automatically. How can I migrate one of the models out of the old app into a new one?
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vim line numbers - how to have them on by default?
...ur home directory.
If the .vimrc file is not in your home directory create one with
vim .vimrc and add the commands you want at open.
Here's a site that explains the vimrc and how to use it.
share
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Read binary file as string in Ruby
...d open the file as a binary file. Then you can read the entire file in, in one command.
file = File.open("path-to-file.tar.gz", "rb")
contents = file.read
That will get you the entire file in a string.
After that, you probably want to file.close. If you don’t do that, file won’t be closed un...
could not resolve host github.com error while cloning remote repository in git
...t I did: I have created a remote repository on Github and I am trying to clone the remote repository on my local machine. While cloning I am providing the clone URL & target folder.
...
Control the dashed border stroke length and distance between strokes
.../i.stack.imgur.com/wLdVc.png") 2 round;
}
/*The border image of this one creates wider gaps*/
.largeGaps {
border-image-source: url("http://i.stack.imgur.com/LKclP.png");
margin: 0 20px;
}
<div class="bordered">This is bordered!</div>
<div class="bordered largeGaps"&...
Where do I find the current C or C++ standard documents?
...ards body. If you need an old revision of a standard, check Techstreet as one possible source. For example, it can still provide the Canadian version CAN/CSA-ISO/IEC 9899:1990 standard in PDF, for a fee.
Non-PDF electronic versions of the standard
C89 – Draft version in ANSI text format: (htt...
Why does sun.misc.Unsafe exist, and how can it be used in the real world?
...ts and then interpret the constructor invocation as any other method call.
One can track the data from the native address.It is possible to retrieve an
object’s memory address using the java.lang.Unsafe class, and operate on its fields directly via unsafe get/put methods!
Compile time optimization...
Explanation of JSONB introduced by PostgreSQL
...ONB and it's already trending on hacker news . It would be great if someone could explain how it's different from Hstore and JSON previously present in PostgreSQL. What are its advantages and limitations and when should someone consider using it?
...
Show DialogFragment with animation growing from a point
...want:
public class CustomDialogFragment extends DialogFragment implements OnEditorActionListener
{
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState)
{
return super.onCreateView(inflater, container, savedInstanceS...
Chrome: Uncaught SyntaxError: Unexpected end of input
...
This particular error is one annoying fact about v8. In most cases your JavaScript is broken in some way. For example missing a } or something like that.
Example given, this will yield "Unexpected end of input" too:
eval('[{"test": 4}') // notice...