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Listening for variable changes in JavaScript
...ll be fired. Running the following line will bring the alert popup:
x.a = 42;
See an example here: https://jsfiddle.net/5o1wf1bn/1/
You can also user an array of listeners instead of a single listener slot, but I wanted to give you the simplest possible example.
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What is an idiomatic way of representing enums in Go?
... b = 1 << iota // b == 2
c = 1 << iota // c == 4
)
const (
u = iota * 42 // u == 0 (untyped integer constant)
v float64 = iota * 42 // v == 42.0 (float64 constant)
w = iota * 42 // w == 84 (untyped integer constant)
)
c...
Extension methods must be defined in a non-generic static class
I'm getting the error:
10 Answers
10
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Equivalent of strace -feopen < command > on mac os X
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edited May 2 '17 at 15:47
answered Dec 18 '09 at 3:37
ep...
Replacement for deprecated sizeWithFont: in iOS 7?
In iOS 7, sizeWithFont: is now deprecated. How do I now pass in the UIFont object into the replacement method sizeWithAttributes: ?
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Delete duplicate rows from small table
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answered Jul 5 '11 at 14:15
a_horse_with_no_namea_horse_with_no_name
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Is 'float a = 3.0;' a correct statement?
...mance reasons:
Specifically, consider:
float foo(float x) { return x * 0.42; }
Here the compiler will emit a conversion (that you will pay at runtime) for each returned value. To avoid it you should declare:
float foo(float x) { return x * 0.42f; } // OK, no conversion required
To avoid bugs w...
How can I convert bigint (UNIX timestamp) to datetime in SQL Server?
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edited Mar 4 '15 at 23:19
Diego
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a...
Why should text files end with a newline?
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1434
Because that’s how the POSIX standard defines a line:
3.206 Line
A sequence of ze...
Sorting multiple keys with Unix sort
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answered Dec 10 '08 at 20:54
Ken GentleKen Gentle
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