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What do the plus and minus signs mean in Objective-C next to a method?
...on of this from Apple is here, under the 'Methods and Messaging' section:
https://developer.apple.com/library/mac/referencelibrary/GettingStarted/RoadMapOSX/books/WriteObjective-CCode/WriteObjective-CCode/WriteObjective-CCode.html
In brief:
+ means 'class method'
(method can be called without an...
What's the difference between == and .equals in Scala?
...ou really need to find out if something is actually NaN use isNaN:
Java: https://docs.oracle.com/javase/7/docs/api/java/lang/Double.html#isNaN(double)
Scala: http://www.scala-lang.org/files/archive/api/2.11.8/index.html#scala.Double@isNaN():Boolean
...
How to handle the modal closing event in Twitter Bootstrap?
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Need to understand the usage of SemaphoreSlim
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How do you clear a slice in Go?
...nd wanted to share my results.
To practice, I did a little go playground:
https://play.golang.org/p/9i4gPx3lnY
which evals to this:
package main
import "fmt"
type Blah struct {
babyKitten int
kittenSays *string
}
func main() {
meow := "meow"
Blahs := []Blah{}
fmt.Printf("Bl...
How to use shell commands in Makefile
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Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)
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How to check if all elements of a list matches a condition?
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Are parallel calls to send/recv on the same socket valid?
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Two single-column indexes vs one two-column index in MySQL?
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