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How can I negate the return-value of a process?
...r shell or provided by the o/s, is not universally available. It isn't dreadfully hard to write, though - the code below dates back to at least 1991 (though I think I wrote a previous version even longer ago). I don't tend to use this in my scripts, though, because it is not reliably available.
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.prop('checked',false) or .removeAttr('checked')?
...using .removeAttr() on a boolean attribute such as checked, selected, or readonly would also set the corresponding named property to false. This behavior was required for ancient versions of Internet Explorer but is not correct for modern browsers because the attribute represents the initial value a...
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4)
...figured out how to send and receive SMS messages. To send SMS messages I had to call the sendTextMessage() and sendMultipartTextMessage() methods of the SmsManager class. To receive SMS messages, I had to register a receiver in the AndroidMainfest.xml file. Then I had to override the onR...
Viewing full version tree in git
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Mark LongairMark Longair
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Custom attributes - Yea or nay?
Recently I have been reading more and more about people using custom attributes in their HTML tags, mainly for the purpose of embedding some extra bits of data for use in javascript code.
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Protected in Interfaces
...mean "what you can see from outside the class". It would not make sense to add non-public methods.
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UIView Infinite 360 degree rotation animation?
... rotationAnimation.repeatCount = repeat ? HUGE_VALF : 0;
[view.layer addAnimation:rotationAnimation forKey:@"rotationAnimation"];
}
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How to refresh Android listview?
How to refresh an Android ListView after adding/deleting dynamic data?
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UIPopovercontroller dealloc reached while popover is still visible
... by the presentation controller.
Code example (works both on iPhone and iPad):
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
picker.allowsEditing = YES;
picker.modalPresentationStyle = ...
How do I get the number of elements in a list?
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Alan W. Smith
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answered Nov 11 '09 at 0:33
gnudgnud
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