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Delete multiple objects in django
...'t delete from all of them like that. Do I have to implement my own delete form and process it in django or does django have a way to already do this? As its implemented in the admin interface.
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jquery data selector
...heck" are optional. So, if you only have :data(a.b.c) it will simply check for the truthiness of a.b.c.
You can see the available operators in the code below. Amongst them is ~= which allows regex testing:
$('a:data(category~=^mus..$,artist.name~=^M.+a$)');
I've tested it with a few variations a...
Entity framework code-first null foreign key
...untry model. A user belongs to a country, but may not belong to any (null foreign key).
4 Answers
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Git - Undo pushed commits
...want to undo those changes. So I could just git checkout to the commit before the changes and commit the new changes, but I'm guessing that there will be problems to push them again to remote. Any suggestion on how should I proceed?
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Remove leading and trailing spaces?
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Don't forget to assign the output of s.strip() back to s if that's your goal: s=s.strip()
– Seanonymous
May 15 '15 at 20:32
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Firefox session cookies
.... What I didn't realize is that it'll also restore all the session cookies for those pages too! It treats it like you had never closed the browser.
This makes sense in the sense that if your browser crashed you get right back to where you were, but is a little disconcerting for web devs used to ses...
Authentication versus Authorization
...xt of web applications? I see the abbreviation "auth" a lot. Does it stand for auth -entication or auth -orization? Or is it both?
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Why can tuples contain mutable items?
...ot change (it still has the same references to other objects that it did before). The tuple could not change (because it did not have mutating methods). When the list changed, the tuple didn't get notified of the change (the list doesn't know whether it is referred to by a variable, a tuple, or an...
Turn off spell checking in Eclipse for good
... Somebody has decided what the default Preferences are and there is no way for us to change them. So we are left with this quite complicated maneuver every time we open up a new workspace.
– darius
Jun 10 '11 at 10:22
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Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
I made an image for this question to make it easier to understand.
25 Answers
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