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How to add texture to fill colors in ggplot2
...ern"
)
From there I added geom_paths to the ggplot above with each one calling different coordinates and drawing the lines over the desired bar:
+geom_path(data=Diag, aes(x=x, y=y),colour = "black")+ # calls co-or for sig. line & draws
geom_path(data=Diag, aes(x=x2, y=y2),colour = "black...
Can you get the column names from a SqlDataReader?
...mes were all uppercase unless I used quotes around the column name. SELECT id AS "MyId" FROM table;
– styfle
Jul 13 '13 at 0:02
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Inheritance vs. Aggregation [closed]
...nswer with a practical example. I would design the Pet class with a method called makeSound and let each subclass implement their own kind of sound. This will then help in situations where you have many pets and just do for_each pet in the list of pets, pet.makeSound.
– blong...
What is null in Java?
...is null.
How this is used varies. You can use it to enable what is called lazy initialization of fields, where a field would have its initial value of null until it's actually used, where it's replaced by the "real" value (which may be expensive to compute).
There are also other uses. Let's...
What's the difference between “Solutions Architect” and “Applications Architect”? [closed]
... strategy, that role is an enterprise architect. Enterprise architects typically work at an executive level, advising the CxO office and its support functions as well as the business as a whole.
There are also infrastructure architects, information architects, and a few others, but in terms of tot...
How to use hex color values
...rameter alpha because of a name collision with the existing initializer).
Called as:
let color = UIColor(red: 0xFF, green: 0xFF, blue: 0xFF, a: 0.5)
let color2 = UIColor(rgb: 0xFFFFFF, a: 0.5)
To get the alpha as an integer 0-255, we can
convenience init(red: Int, green: Int, blue: Int, a: Int ...
How to grant remote access to MySQL for a whole subnet?
...
EDIT: Consider looking at and upvoting Malvineous's answer on this page. Netmasks are a much more elegant solution.
Simply use a percent sign as a wildcard in the IP address.
From http://dev.mysql.com/doc/refman/5.1/en/grant.html
...
When/Why to use Cascading in SQL Server?
... Note that cascade updates are also often used where the "so-called" natural keys appear not to be these real effective unique keys. In fact I am convinced that cascade updates are needed only with poorly normalised database models, and they are an open gate to messy tables and messy c...
Understanding the difference between Object.create() and new SomeFunction()
...
Here are the steps that happen internally for both calls:
(Hint: the only difference is in step 3)
new Test():
create new Object() obj
set obj.__proto__ to Test.prototype
return Test.call(obj) || obj;
// normally obj is returned but constructors in JS can return a value
...
How do I pull from a Git repository through an HTTP proxy?
...xy http://mydomain\\myusername:mypassword@myproxyserver:8080 syntax to provide username/password
– Eugene Kulabuhov
Dec 3 '14 at 14:33
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