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Create unique constraint with null columns
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edited Feb 21 '19 at 3:06
answered Nov 27 '11 at 21:34
E...
How do I set up DNS for an apex domain (no www) pointing to a Heroku app?
...NSimple's ALIAS in BIND?
– wlf
Aug 30 '13 at 8:30
1
Don't think you can. It's a custom feature.
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Why is a 3-way merge advantageous over a 2-way merge?
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answered Nov 8 '10 at 23:36
JW.JW.
46.4k3030 gold badges106106 silver badges127127 bronze badges
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...dynamic d)
{
int y;
if(d || M(out y))
y = 10;
return y;
}
}
I see no reason why that should be illegal; if you replace dynamic with bool it compiles just fine.
I'm actually meeting with the C# team tomorrow; I'll mention it to them. Apologies for the ...
Difference between this and self in JavaScript
...ll({}); // true false false
You can find window.self defined in the W3C 2006 working draft for the Window Object here.
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Is cout synchronized/thread-safe?
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106
The C++03 standard does not say anything about it. When you have no guarantees about the thread...
Change working directory in my current shell context when running Node script
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10
The method changes the current working directory of the process, not the shell. As far as I know, changing the external cwd of a running pro...
Running shell command and capturing the output
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1205
The answer to this question depends on the version of Python you're using. The simplest approac...
What is the best way to create constants in Objective-C
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edited Jun 22 '13 at 9:09
answered Jun 21 '13 at 5:51
Pe...
Any way to declare a size/partial border to a box?
...o declare a size/partial border to a box in CSS? For example a box with 350px that only shows a border-bottom in its firsts 60px . I think that might be very useful.
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