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... if we match files by adding the filesmatch block, then what does the * do?
– shenkwen
Jun 21 '16 at 14:08
1
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How do I use $scope.$watch and $scope.$apply in AngularJS?
I don't understand how to use $scope.$watch and $scope.$apply . The official documentation isn't helpful.
6 Answers
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Check if Python Package is installed
...thin a Python script? I know it's easy from the interpreter, but I need to do it within a script.
16 Answers
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Correct idiom for managing multiple chained resources in try-with-resources block?
... program. Even if things are in the muck and going wrong, which they often do, I want the rest of the code to be on best behaviour and smelling of roses. Indeed, the BufferedWriter might throw an exception here. Running out of memory wouldn't be unusual, for instance. For other decorators, do you kn...
How to avoid 'cannot read property of undefined' errors?
...as some entries with many objects nested inside one another, where as some do not. It looks something like the following:
1...
What is the best way to give a C# auto-property an initial value?
How do you give a C# auto-property an initial value?
22 Answers
22
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How to query as GROUP BY in django?
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If you mean to do aggregation you can use the aggregation features of the ORM:
from django.db.models import Count
Members.objects.values('designation').annotate(dcount=Count('designation'))
This results in a query similar to
SELECT desi...
What is the best way to solve an Objective-C namespace collision?
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If you do not need to use classes from both frameworks at the same time, and you are targeting platforms which support NSBundle unloading (OS X 10.4 or later, no GNUStep support), and performance really isn't an issue for you, I bel...
How to migrate/convert from SVN to Mercurial (hg) on windows
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I just had to tackle this problem myself. I have a windows XP machine with a separate windows server hosting VisualSVN Server.
I also have TortoiseHG installed as well as the CollabNet Subversion Command-Line Client.
<Enable Convert Extension w/ Tortoise Hg 2>
Many than...
How do you implement an async action delegate method?
... so I believe this is what you're looking for:
public async Task<T> DoSomethingAsync<T>(Func<T, Task> resultBody)
where T : Result, new()
{
T result = new T();
await resultBody(result);
return result;
}
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