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How can I ignore everything under a folder in Mercurial
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This answer, plus this documentation helped me: selenic.com/mercurial/hgignore.5.html
– CenterOrbit
Oct 4 '12 at 4:31
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How to delete from select in MySQL?
... edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Dec 30 '10 at 13:02
BoltClock♦BoltClo...
Checking if output of a command contains a certain string in a shell script
I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I'm thinking I probably have to use grep, but I'm not sure how. Does anyone know?
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Shallow copy of a Map in Java
...the clone() method just "because people expect it". He does NOT actually recommend using it at all.
I think the more interesting debate is whether a copy constructor is better than a copy factory, but that's a different discussion altogether.
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Animate scroll to ID on page load
... edited Mar 28 '13 at 7:29
Community♦
111 silver badge
answered Jul 13 '11 at 16:46
BumbleB2naBumbleB2n...
Get the value of an instance variable given its name
...ight thing to do is to make it an accessor. Consider the following:
class Computer
def new(cpus)
@cpus = cpus
end
end
In this case, if you did Computer.new, you would be forced to use instance_variable_get to get at @cpus. But if you're doing this, you probably mean for @cpus to be public...
MVC3 DropDownListFor - a simple example?
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Why is DarkGray lighter than Gray?
...mation on the subject. It sounds like a lot of the named color definitions come from X Windows System. On X, "Gray" is actually closer to "Silver". However, the W3C defined Gray (more appropriately?) as RGB 50%.
Here's some more Wikipedia on the subject:
Perhaps most unusual of the color clashe...
Are default enum values in C the same for all compilers?
When declaring an enum as shown below, do all C compilers set the default values as x=0 , y=1 , and z=2 on both Linux and Windows systems?
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