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Property getters and setters
...p the computed property. Try this:
class Point {
private var _x: Int = 0 // _x -> backingX
var x: Int {
set { _x = 2 * newValue }
get { return _x / 2 }
}
}
Specifically, in the Swift REPL:
15> var pt = Point()
pt: Point = {
_x = 0
}
16> pt.x = 10
17> p...
Using switch statement with a range of value in each case?
... System.out.println("testing case 1 to 5");
} else if (isBetween(num, 6, 10)) {
System.out.println("testing case 6 to 10");
}
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How can I shift-select multiple checkboxes like GMail?
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answered Mar 18 '09 at 18:35
BC.BC.
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How can you run a command in bash over until success
...n Kugelman
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answered Mar 11 '11 at 14:48
ErikErik
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Python: Making a beep noise
...o just make the computer make a beep sound:
import winsound
frequency = 2500 # Set Frequency To 2500 Hertz
duration = 1000 # Set Duration To 1000 ms == 1 second
winsound.Beep(frequency, duration)
The winsound.Beep() can be used wherever you want the beep to occur.
...
Java: Get last element after split
...ay's length field to find its length. Subtract one to account for it being 0-based:
String[] bits = one.split("-");
String lastOne = bits[bits.length-1];
Caveat emptor: if the original string is composed of only the separator, for example "-" or "---", bits.length will be 0 and this will throw an...
Can I define a class name on paragraph using Markdown?
...
10 Answers
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Copy array items into another array
... I want to push into a new array newArray . Except I don't want newArray[0] to be dataArray . I want to push in all the items into the new array:
...
Android – Listen For Incoming SMS Messages
... msgs = new SmsMessage[pdus.length];
for(int i=0; i<msgs.length; i++){
msgs[i] = SmsMessage.createFromPdu((byte[])pdus[i]);
msg_from = msgs[i].getOriginatingAddress();
String msgBody = msgs[i].getM...
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
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209
All apps will continue to work in the vertically stretched screen from what I could tell in tod...