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Writing handler for UIAlertAction
...t("hello")
}
// create the button
let sayinghi = UIAlertAction(title: "More", style: UIAlertActionStyle.Default, handler: { action in
self.sayhi()})
// adding the button to the alert control
myAlert.addAction(sayhi);
// the whole code, this code will add 2 buttons
@IBAction...
What is the “volatile” keyword used for?
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It's still much more subtle than that.
– Tom Hawtin - tackline
Aug 7 '10 at 14:46
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Uploading base64 encoded Image to Amazon S3 via Node.js
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What is the best practice for making an AJAX call in Angular.js?
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Ignoring an already checked-in directory's contents?
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What is the definition of “interface” in object oriented programming
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An interface is one of the more overloaded and confusing terms in development.
It is actually a concept of abstraction and encapsulation. For a given "box", it declares the "inputs" and "outputs" of that box. In the world of software, that usually mea...
How to pipe stdout while keeping it on screen ? (and not to a output file)
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How to get default gateway in Mac OSX
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192.168.195.5 127.0.0.1 UHS 0 0 lo0
More result is truncated.......
The ip address of gateway is in the first line; one with default at its first column.
To display only the selected lines of result, we can use grep command along with netstat
netstat -rn | ...
Make the first character Uppercase in CSS
...display: inline-block, or any of a variety of other combinations of one or more properties):
a.m_title {
display: block;
}
a.m_title:first-letter {
text-transform: uppercase;
}
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