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Xcode “Build and Archive” from command line
Xcode 3.2 provides an awesom>me m> new feature under the Build m>me m>nu, "Build and Archive" which generates an .ipa file suitable for Ad Hoc distribution. You can also open the Organizer, go to "Archived Applications," and "Submit Application to iTunesConnect."
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When to use nested classes and classes nested in modules?
...el class. For instance, in Java,
class Car {
class Wheel { }
}
only m>me m>thods in the Car class can create Wheels.
Ruby doesn’t have that behaviour.
In Ruby,
class Car
class Wheel
end
end
differs from
class Car
end
class Wheel
end
only in the nam>me m> of the class Wheel vs. Car::Wheel...
How to write PNG image to string with the PIL?
I have generated an image using PIL . How can I save it to a string in m>me m>mory?
The Image.save() m>me m>thod requires a file.
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Configure apache to listen on port other than 80
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No, just the "This webpage is not available" annoying m>me m>ssage. Just to clarify, port 80 works perfectly. Changing both the VirtualHost and the Listen doesn't solve it for m>me m>. (AWS ubuntu). B.T.W the reason I need it to listen to a different port is because I've also configured ...
Postgres manually alter sequence
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The parentheses are misplaced:
SELECT setval('paym>me m>nts_id_seq', 21, true); # next value will be 22
Otherwise you're calling setval with a single argum>me m>nt, while it requires two or three.
share
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Remove 'a' from legend when using aesthetics and geom_text
...ecies)) +
geom_point() +
geom_text(show.legend = FALSE)
The argum>me m>nt show_guide changed nam>me m> to show.legend in ggplot2 2.0.0 (see release news).
Pre-ggplot2 2.0.0:
With show_guide = FALSE like so...
ggplot( data=iris, aes(x=Sepal.Length, y=Sepal.Width , colour = Species , shape = Spe...
How to set the title of DialogFragm>me m>nt?
This should be a simple task, but for som>me m> reason I can find a way to set the title of a DialogFragm>me m>nt . (I am setting the dialog contents using onCreateView overload).
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Preserve colouring after piping grep to grep
... simlar question in Preserve ls colouring after grep’ing but it annoys m>me m> that if you pipe colored grep output into another grep that the coloring is not preserved.
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Observer Design Pattern vs “Listeners”
It seems to m>me m> that the Observer design pattern as described in GOF is really the sam>me m> thing as Listeners found in various toolkits. Is there a difference between the concepts, or are Listeners and Observers really the sam>me m> thing.
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Save Screen (program) output to a file
... Just googled a bit more.. Here's answer for my repvious comm>me m>nt - stackoverflow.com/questions/4807474/… Ctrl+A and : to get to command mode, then hardcopy -h <filenam>me m>> in case som>me m>body elsee will need this.
– Tagar
Jun 29 '15 at 2...