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Array initializing in Scala
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scala> val arr = Array("Hello","World")
arr: Array[java.lang.String] = Array(Hello, World)
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f...
How to add items to a spinner in Android?
...;string name="app_name">Spinner_ex5</string>
<string name="hello_world">Hello world!</string>
<string name="menu_settings">Settings</string>
<string name="title_activity_main">MainActivity</string>
<string-array name="str2">
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Difference between string object and string literal [duplicate]
... and packages. You might be thinking of a "constant expression". The code "Hello" + " World" will be rewritten, by the compiler, to "Hello World".
– Martin Andersson
Aug 17 '13 at 13:28
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String Concatenation using '+' operator
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It doesn't - the C# compiler does :)
So this code:
string x = "hello";
string y = "there";
string z = "chaps";
string all = x + y + z;
actually gets compiled as:
string x = "hello";
string y = "there";
string z = "chaps";
string all = string.Concat(x, y, z);
(Gah - intervening edit ...
Constructors in Go
...me = name
t.Num = num
}
func main() {
t := new(Thing)
t.Init("Hello", 5)
fmt.Printf("%s: %d\n", t.Name, t.Num)
}
The result is:
Hello: 5
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window.onload vs $(document).ready()
...Correct code:
window.addEventListener('load', function () {
alert('Hello!')
})
window.addEventListener('load', function () {
alert('Bye!')
})
Invalid code:
window.onload = function () {
alert('Hello!') // it will not work!!!
}
window.onload = function () {
alert...
How do I open the SearchView programmatically?
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Hello, a keyboard pops-up but the SearchView does not open.
– Eli Revah
Jan 9 '13 at 13:21
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How do I make the first letter of a string uppercase in JavaScript?
...).toUpperCase() + this.slice(1);
}
You'd call the function, like this:
"hello world".capitalize();
With the expected output being:
"Hello world"
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Is it better practice to use String.format over string Concatenation in Java?
...e habit of specifying argument positions for your format tokens as well:
"Hello %1$s the time is %2$t"
This can then be localised and have the name and time tokens swapped without requiring a recompile of the executable to account for the different ordering. With argument positions you can also r...
How to import and use different packages of the same name in Go language?
... h "html/template"
)
func main() {
t.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
h.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
}
The code above gives two different names to the imported packages with the same name. So, there are now two different identifiers that yo...