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Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
...in a view controller:
class MyViewController: UIViewController {
var screenSize: CGSize?
override func viewDidLoad {
super.viewDidLoad()
screenSize = view.frame.size
}
@IBAction printSize(sender: UIButton) {
println("Screen size: \(screenSize!)")
}
}
...
How can I generate a diff for a single file between two branches in github
...
Hey, I didn't see that screen capture last time I looked. I don't know if it just wasn't loading for me then or if you've added it since then, but either way thanks for your answer; it's great.
– JonathanZ supports MonicaC
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How can I convert my Java program to an .exe file? [closed]
...etter user experience through an application icon, a native pre-JRE splash screen, a custom process name, and a Java download page in case the appropriate JRE cannot be found.
– Launch4j's website
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How to go to a specific file in Chrome Developer Tools?
...ront-end approach. By using Dojo and the AMD-way, I currently have testing screens which may easily load over a hundred different javascript files.
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How to detect when cancel is clicked on file input?
...ble. This is really a bug in the spec, as it was never intended for a full-screen media capture UI, and not triggering the "change" event is technically to spec.
However, can browser vendors please recognize the reality of this? This could be solved with either a new "done" event which is triggered...
Biggest advantage to using ASP.Net MVC vs web forms
...you to just toss controls in your page just to see someting moving on your screen, and then you spend more time tweaking it, if not removing it at all.
– Thanasis Ioannidis
Jan 3 '13 at 0:05
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How to get existing fragments when using FragmentPagerAdapter
...agment instances being lost very quickly (for example when you rotate your screen) and recreated much more often than necessary. Depending on how "heavy" your fragments are, it may have a non-negligible performance consequences.
Moreover, in such case instances of fragments stored on local vars may ...
Defining a HTML template to append using JQuery
... Resig offers a jQuery solution, similar to the one below.
Browsers and screen readers ignore unrecognized script types:
<script id="hidden-template" type="text/x-custom-template">
<tr>
<td>Foo</td>
<td>Bar</td>
<tr>
</script&g...
App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
Get element at specified position - JavaScript
...e x and y coordinates) and returns the html element at the position on the screen represented by the parameters.
2 Answers
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