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In Django, how do I check if a user is in a certain group?
...hen user.groups.all() returns [<Group: Editor>].
Alternatively, and more directly, you can check if a a user is in a group by:
if django_user.groups.filter(name = groupname).exists():
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Note that groupname can also be the actual Django Group object.
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How can I reverse a NSArray in Objective-C?
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ROW_NUMBER() in MySQL
...is and most other groupwise-maximum solutions will return multiple rows if more than one row has the same col1,col2,col3. If that's a problem you may need some post-processing.)
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jQuery how to bind onclick event to dynamically added HTML element [duplicate]
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The first problem is that when you call append on a jQuery set with more than one element, a clone of the element to append is created for each and thus the attached event observer is lost.
An alternative way to do it would be to create the link for each element:
function handler() { alert(...
Is Python interpreted, or compiled, or both?
...ricted to ahead-of-time compilation to native machine code. A compiler is, more generally, a program that converts a program in one programming language into a program in another programming language (arguably, you can even have a compiler with the same input and output language if significant trans...
maxlength ignored for input type=“number” in Chrome
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How is the fork/join framework better than a thread pool?
...ing the fork/join abstraction simplifies the problem or makes the solution more efficient from what we've had for years now.
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Where do you store your salt strings?
...hey dont have access to the salt, that is akin to the user having a longer more secure password. now, how likely is it that the salt database will stay safe while the password database is stolen is up for debate, but thats a separate issue.
– chacham15
Apr 26 '...
How to align a to the middle (horizontally/width) of the page [duplicate]
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Hidden Features of VB.NET?
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