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Is Hash Rocket deprecated?
...ssary. In particular:
You must use the rocket for symbols that are not valid labels: :$set => x is valid but $set: x is not. In Ruby 2.2+ you can get around this problem with quotes: '$set': x will do The Right Thing.
You must use the rocket if you use keys in your Hashes that aren't symbols, s...
Is it possible to have empty RequestParam values use the defaultValue?
...pping(value = "/test", method = RequestMethod.POST)
@ResponseBody
public void test(@RequestParam(value = "i", required=false) Integer i) {
if(i == null) {
i = 10;
}
// ...
}
I have removed the defaultValue from the example above, but you may want to include it if you expect to ...
How to say “should_receive” more times in RSpec
...).to have_received(:find).exactly(n).times etc.
– David Tuite
Sep 10 '14 at 22:25
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How to specify a port number in SQL Server connection string?
... answered Feb 4 at 4:13
David ThangDavid Thang
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CSS display: table min-height not working
...les, height essentially is min-height, as tables always stretch. Just get rid of the "min-" and it will work as you expect.
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“Use the new keyword if hiding was intended” warning
...perty (which is not virtual or abstract) called Events which is being overridden by your class. If you intend to override it put the "new" keyword after the public modifier. E.G.
public new EventsDataTable Events
{
..
}
If you don't wish to override it change your properties' name to something ...
How do I modify a MySQL column to allow NULL?
...
This did not work for me! The column did not change. Maybe because I had a constraint to another table where the column was used (when not null).
– Rocologo
Dec 18 '16 at 10:09
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Alter Table Add Column Syntax
I'm trying to programmatically add an identity column to a table Employees. Not sure what I'm doing wrong with my syntax.
4...
Difference between this and self in self-type annotations?
...
All three forms are valid, and have the effect that B is assumed as the type of this in class A.
The first two variants
trait A { self: B => ... }
trait A { foo: B => ... }
introduce self (respectively, foo) as an alias for this in trait...
Is there any difference between a GUID and a UUID?
...hrown around, and I was wondering if there are any differences between a GUID and a UUID?
6 Answers
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