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Calculate relative time in C#
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I hate such constants with a passion. Does this look wrong to anyone? Thread.Sleep(1 * MINUTE)? Because it's wrong by a factor of 1000.
– Roman Starkov
Aug 17 '10 at 17:06
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Unique BooleanField value in Django?
...n_one = False
temp.save()
except Character.DoesNotExist:
pass
super(Character, self).save(*args, **kwargs)
share
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improve this answer
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How to see if an object is an array without using reflection?
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@edbras: That's how java.util.Arrays does it, yes. I see that you've been reading the code I linked to.
– polygenelubricants
Apr 28 '10 at 11:16
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Batch file to delete files older than N days
...ata in it, there is will not work well. I'd go with one of the answer that does it "in place"
– adamb0mb
Oct 1 '13 at 22:37
5
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How can I merge properties of two JavaScript objects dynamically?
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This doesn't work if objects have same name attributes, and you would also want to merge the attributes.
– Xiè Jìléi
Oct 24 '10 at 10:56
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Rails new vs create
...s intended to render a form suitable for creating a new resource, which it does by calling the new action within the controller, which creates a new unsaved record and renders the form.
An HTTP POST to /resources takes the record created as part of the new action and passes it to the create action ...
How do I break out of a loop in Scala?
...Better? Just because they're typically used to support exception handling does not mean they can only be used for exception handling. Returning to a defined location from within a closure is just like throwing an exception in terms of control flow. No surprise, then, that this is the mechanism th...
How to pass parameters correctly?
...id foo(my_class& obj)
{
// Modify obj here...
}
If your function does not need to modify the original object, and does not need to create a copy of it (in other words, it only needs to observe its state), then you should pass by lvalue reference to const:
void foo(my_class const& obj)...
Git submodule update
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This GitPro page does summarize the consequence of a git submodule update nicely
When you run git submodule update, it checks out the specific version of the project, but not within a branch. This is called having a detached head — it m...
What is the difference between and ?
...y
two-letter subcode is understood to be a [ISO3166] country code." so
does that mean any value listed under the alpha-2 code is an accepted
value?
Yes, however the value may or may not have any real meaning.
<html lang="en-US"> essentially means "this page is in the US style of Engli...