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How to return result of a SELECT inside a function in PostgreSQL?
...BY group?
Repeat the expression ORDER BY count(*).
(Not applicable here.) Set the configuration parameter plpgsql.variable_conflict or use the special command #variable_conflict error | use_variable | use_column in the function. See:
Naming conflict between function parameter and result of JOIN w...
Parallel.ForEach vs Task.Run and Task.WhenAll
...re the differences between using Parallel.ForEach or Task.Run() to start a set of tasks asynchronously?
4 Answers
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Regex to replace multiple spaces with a single space
... just replace \s\s+ with ' ':
string = string.replace(/\s\s+/g, ' ');
If you really want to cover only spaces (and thus not tabs, newlines, etc), do so:
string = string.replace(/ +/g, ' ');
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Python non-greedy regexes
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Get type of a generic parameter in Java with reflection
Is it possible to get the type of a generic parameter?
18 Answers
18
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When to use RDLC over RDL reports?
...control bleh!), or Winforms in .NET using 'ProcessingMode.Remote'.
You can set parameters a user can see and use to gain more flexibility.
You can configure parts of a report to be used for connection strings as 'Data Sources' as well as a sql query, xml, or other datasets as a 'Dataset'. These par...
What is the difference between integration and unit tests?
... when it is time to write unit tests... I will write them to cover as many sets of classes as possible.
20 Answers
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URL-parameters and logic in Django class-based views (TemplateView)
...elf.kwargs):
class MyClassBasedView(ObjectList):
...
def get_queryset(self):
order_by = self.request.GET.get('order_by') or '-created'
qs = super(MyClassBasedView, self).get_queryset()
return qs.order_by(order_by)
...
What is the Comonad typeclass in Haskell?
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Strip html from string Ruby on Rails
... answered Sep 8 '15 at 19:14
josetapadasjosetapadas
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