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Selectors in Objective-C?
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answered Apr 10 '09 at 19:42
Adam RosenfieldAdam Rosenfield
347k9090 gold badges477477 silver badges564564 bronze badges
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Why declare a struct that only contains an array in C?
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184
It allows you to pass the array to a function by value, or get it returned by value from a funct...
Creating an array of objects in Java
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This is correct.
A[] a = new A[4];
...creates 4 A references, similar to doing this:
A a1;
A a2;
A a3;
A a4;
Now you couldn't do a1.someMethod() without allocating a1 like this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = n...
What is the list of possible values for navigator.platform as of today? [closed]
...ing a browser compiled for 16-bit, even though the user is on a 32-bit or 64-bit Windows machine.
Of course W3Schools lists the old definition (I'm not even gonna link to them). W3 and MDN have agreed on a different definition though:
navigator.platform represents the platform on which the browser ...
Get a pixel from HTML Canvas?
...pixel and invert the color.
for (var i = 0, n = pix.length; i < n; i += 4) {
pix[i ] = 255 - pix[i ]; // red
pix[i+1] = 255 - pix[i+1]; // green
pix[i+2] = 255 - pix[i+2]; // blue
// i+3 is alpha (the fourth element)
}
// Draw the ImageData at the given (x,y) coordinates.
conte...
How to make a flat list out of list of lists?
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42 Answers
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Are Swift variables atomic?
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answered Jun 11 '14 at 9:00
Sash ZatsSash Zats
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Avoid modal dismiss on enter keypress
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– Luke Morgan
May 2 '12 at 10:54
I didn't see the button on the upper right hand corner, that was the problem. No...
Why are these constructs using pre and post-increment undefined behavior?
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14 Answers
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Why can't I reference System.ComponentModel.DataAnnotations?
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14 Answers
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