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Covariance, Invariance and Contravariance explained in plain English?
...must be supertype of U (contravariant, as contra inheritance direction).
Now co- and contra- relate to B being subtype of A. The following stronger typings may be introduced with more specific knowledge. In the subtype.
Covariance (available in Java) is useful, to say that one returns a more spec...
How do I truncate a .NET string?
...Length <= maxLength ? value : value.Substring(0, maxLength);
}
}
Now we can write:
var someString = "...";
someString = someString.Truncate(2);
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Does Javascript pass by reference? [duplicate]
...er to a function, it behaves as if I simply assigned it to a new variable. Now, let's do the same thing, but with a function instead of a simple assignment
function myFunc(sameString) {
// Re assignment.. again, it will not modify myString
sameString = 'New string';
}
var myString = 'Test ...
How can I create a keystore?
...od shout on defining -keysize 2048 rather than default 1024 personally I'm now using 4096
– scottyab
Sep 25 '13 at 9:13
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Differences between git remote update and fetch?
...Original answer with more details
xenoterracide's answer is 3.5 years old now, and Git has gone through several versions since then (it has gone from v1.6.5.5 to v1.8.3.2 as of this writing), and looking at the current documentation for git remote update and git fetch, it looks like they both can p...
Get name of object or class
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Also worth knowing that the name property is not supported in < IE9
– Jason
Oct 25 '13 at 15:18
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Best practices for using Markers in SLF4J/Logback
We are using SLF4J+Logback combination at our project for a while now and are quite happy with it, but our logging strategy is fairly simple, using straightforward class based loggers and no fancy stuff like MDC or Markers.
...
Maven project.build.directory
...MAVENUSER/MavenPropertiesGuide
EDIT: As has been pointed out, Codehaus is now sadly defunct. You can find details about these properties from Sonatype here:
http://books.sonatype.com/mvnref-book/reference/resource-filtering-sect-properties.html#resource-filtering-sect-project-properties
If you...
How do you load custom UITableViewCells from Xib files?
...no documentation for it anymore. It used to be in the official docs but is now removed in favor of storyboards.
I posted a working example on Github:
https://github.com/bentford/NibTableCellExample
edit for Swift 4.2
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional ...
Recommended website resolution (width and height)? [closed]
...
Any update on this? This answer is several years old now.
– Crashalot
Nov 15 '13 at 20:55
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