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Django admin: How to display a field that is marked as editable=False' in the model?
...e' in the model, I would like the admin page to display it. Currently it hides the field altogether.. How can this be achieved ?
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How do I import the Django DoesNotExist exception?
... Good answer, only the first of the above snippets will be caught as invalid syntax (at least by Python 2.7)., should be self.assertRaises(Answer.DoesNotExist, Answer.objects.get, body__exact = '<p>User can reply to discussion.</p>') - i.e. with get's arguments added as individual kw ar...
Git merge two local branches
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How can I find out a file's MIME type (Content-Type)?
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one of the other tool (besides file) you can use is xdg-mime
eg xdg-mime query filetype <file>
if you have yum,
yum install xdg-utils.noarch
An example comparison of xdg-mime and file on a Subrip(subtitles) file
$ xdg-mime query filetype s...
svn : how to create a branch from certain revision of trunk
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Also, in the example above, if revision 123 did not occur underneath trunk, then the copy ...trunk@123 ... syntax may fail with Path ...trunk@123 does not exist in revision 768 (where 768 is the repo latest), whereas -r 123 will do the right thing. Observed with older ...
What is the difference between gravity and layout_gravity in Android?
I know we can set the following values to the android:gravity and android:layout_gravity properties:
20 Answers
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Logging framework incompatibility
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You are mixing the 1.5.6 version of the jcl bridge with the 1.6.0 version of the slf4j-api; this won't work because of a few changes in 1.6.0. Use the same versions for both, i.e. 1.6.1 (the latest). I use the jcl-over-slf4j bridge all the time and it works fine.
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Is it possible to reopen a closed branch in Mercurial?
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Get and set position with jQuery .offset()
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//Get
var p = $("#elementId");
var offset = p.offset();
//set
$("#secondElementId").offset({ top: offset.top, left: offset.left});
share
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improve...
Replace one character with another in Bash
...rld\"|sed 's/ /+/g'|sed 's/+/\/g'|sed 's/\"//g'
It replaces the space inside the double-quoted string with a + sing, then replaces the + sign with a backslash, then removes/replaces the double-quotes.
I had to use this to replace the spaces in one of my paths in Cygwin.
echo \"$(cygpath -u $JAVA...