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How to get the first item from an associative PHP array?
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More information on the reset function: www.w3schools.com/php/func_array_reset.asp
– Paul Chris Jones
Dec 17 '19 at 12:38
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Dynamic Anonymous type in Razor causes RuntimeBinderException
... also just override the behavior in your controller, but it requires a few more workarounds, like being able to identify anonymous types and creating the string/object dictionary from the type by yourself. If you do that though, you can override it in: protected override System.Web.Mvc.ViewResult Vi...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
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How do I seed a random class to avoid getting duplicate random values [duplicate]
...mly, and ensure no two generators are seeded with the same value, and much more)
– PPC
Apr 30 '19 at 14:35
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IE7 Z-Index Layering Issues
...th stacking contexts -- knowing the other two will help you figure out the more esoteric gotchas. Source: CSS-Discuss Wiki.
– rjb
May 20 '11 at 18:59
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Java: How to convert List to Map
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How to delete an item in a list if it exists?
... by PEP 202. The rationale behind it is that List comprehensions provide a more concise way to create lists in situations where map() and filter() and/or nested loops would currently be used.
cleaned_list = [ x for x in some_list if x is not thing ]
Generator expressions were introduced in versio...
How do I add an existing directory tree to a project in Visual Studio?
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Filtering for empty or NULL names in a queryset
...ome_field = TRUE AND other_field = TRUE)
Alternatively, if your logic is more complex than that, you could use Django's Q objects:
from django.db.models import Q
Name.objects.exclude(Q(alias__isnull=True) | Q(alias__exact=''))
For more info see this page and this page in the Django docs.
As an...
Case-Insensitive List Search
...at if the list contains null entries, this can blow up. In that case it is more safe to say keyword.Equals(x, StringComparison.OrdinalIgnoreCase) than x.Equals(keyword, StringComparison.OrdinalIgnoreCase) (if you can guarantee that the keyword is never null).
– Jeppe Stig Niels...