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Collisions when generating UUIDs in JavaScript?
...blem is only at startup, the node-uuid test is unlikely to be useful. I'll comment in more detail on the devoluk.com link.]
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How do I do an OR filter in a Django query?
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There is Q objects that allow to complex lookups. Example:
from django.db.models import Q
Item.objects.filter(Q(creator=owner) | Q(moderated=False))
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Ruby max integer
...r the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are looking for the size of Fixnum objects (inte...
How to redirect from OnActionExecuting in Base Controller?
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Inline instantiation of a constant List
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const is for compile-time constants. You could just make it static readonly, but that would only apply to the METRICS variable itself (which should typically be Metrics instead, by .NET naming conventions). It wouldn't make the list immut...
When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
...em.
Also in Java people don't typically make immutable objects which I recommend you do for messaging. Consequently its very easy in Java to accidentally do something using Akka that will not scale (using mutable objects for messages, relying on weird closure callback state). With MQ this is not a...
Drawing a line/path on Google Maps
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Get all column names of a DataTable into string array using (LINQ/Predicate)
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DbArithmeticExpression arguments must have a numeric common type
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community wiki
7 revs, 2 users 78%Gert Arnold
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