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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...hing, and this something can be anything:
int k = a > b ? 7 : 8;
String s = (foobar.isEmpty ()) ? "empty" : foobar.toString ();
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foll...
How to add texture to fill colors in ggplot2
...ul.
EDIT 2:
Additionally diagonal patterns may also be added. I added an extra variable to the data frame:
Example.Data[4,] <- c(20, 'Diagonal Pattern','Diagonal Pattern' )
Then I created a new data frame to hold coordinates for the diagonal lines:
Diag <- data.frame(
x = c(1,1,1.45,1....
Lowercase JSON key names with JSON Marshal in Go
...or example:
type T struct {
FieldA int `json:"field_a"`
FieldB string `json:"field_b,omitempty"`
}
This will generate JSON as follows:
{
"field_a": 1234,
"field_b": "foobar"
}
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Visual List of iOS Fonts?
... a visual of all of the available fonts with the ability to enter your own string of text to see how it would look.
This doesn't appear to have been updated for iOS 7 however but I am unaware of any additional fonts which have been added since iOS 6.
...
Java 8 functional interface with no arguments and no return value
....run();
};
}
}
and use it like this
public static void main(String[] args){
Procedure procedure1 = () -> System.out.print("Hello");
Procedure procedure2 = () -> System.out.print("World");
procedure1.andThen(procedure2).run();
System.out.println();
procedure1...
How do I migrate a model out of one django app and into a new one?
...opefully for create_kittycat you only need to change the following
# 4 strings to go forward cleanly... backwards will need a bit more work.
old_app = 'common'
old_model = 'cat'
new_app = 'specific'
new_model = 'kittycat'
# You may also wish to update the ContentType.name,
...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...e saved state of the search UI if a memory warning removed the view.
NSString *savedSearchTerm_;
NSInteger savedScopeButtonIndex_;
BOOL searchWasActive_;
}
@property (nonatomic, retain) NSManagedObjectContext *managedObjectContext;
@property (nonatomic, retain, re...
How do I set a cookie on HttpClient's HttpRequestMessage
...ontent = new FormUrlEncodedContent(new[]
{
new KeyValuePair<string, string>("foo", "bar"),
new KeyValuePair<string, string>("baz", "bazinga"),
});
cookieContainer.Add(baseAddress, new Cookie("CookieName", "cookie_value"));
var result = await client.PostAsy...
How to communicate between iframe and the parent site?
...
With the caveat that IE8/9 only support strings caniuse.com/#search=postmessage (See known issues)
– Harry
Nov 16 '16 at 14:28
...
How to set tint for an image view programmatically in android?
...r types of resources, such as integers, bools, dimensions, etc. Except for string, for which you can directly use getString() in your Activity without the need to first call getResources() (don't ask me why).
Otherwise, your code looks good. (Though I haven't investigated the setColorFilter method ...