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Writing handler for UIAlertAction
...s should make your code look like this
alert.addAction(UIAlertAction(title: "Okay",
style: UIAlertActionStyle.Default,
handler: {(alert: UIAlertAction!) in println("Foo")}))
this is the proper way to define handlers in Swift.
As Brian pointe...
How to cat a file containing code?
...gt; file # use overwrite mode so that you don't keep on appending the same script to that file over and over again, unless that's what you want.
Using the following also works.
cat <<< ' > file
... code ...'
Also, it's worth noting that when using heredocs, such as << EOF, s...
How to change the text on the action bar
...
Update: Latest ActionBar (Title) pattern:
FYI, ActionBar was introduced in API Level 11. ActionBar is a window feature at the top of the Activity that may display the activity title, navigation modes, and other interactive items like search.
I exact...
How to see if an NSString starts with a certain other string?
...t are not necessary and is case insensitive.
- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView {
return [self generateSectionTitles];
}
-(NSArray *)generateSectionTitles {
NSArray *alphaArray = [NSArray arrayWithObjects:@"A", @"B", @"C", @"D", @"E", @"F", @"G", @"H"...
Removing the title text of an iOS UIBarButtonItem
...
[[UIBarButtonItem appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(-60, -60)
forBarMetrics:UIBarMetricsDefault];
Then you can remove the back button item title.
If you use Storyboard, you can se...
YouTube Video Embedded via iframe Ignoring z-index?
...st index possible.
This was what I used, slight adapting the above jquery script.
My embed code, straight from YouTube...
<iframe width="560" height="315" src="http://www.youtube.com/embed/QldZiR9eQ_0?rel=0" frameborder="0" allowfullscreen></iframe>
The jQuery slighty adapted from...
What is the difference between '@' and '=' in directive scope in AngularJS?
...
Why do I have to use "{{title}}" with '@' and "title" with '='?
@ binds a local/directive scope property to the evaluated value of the DOM attribute. If you use title=title1 or title="title1", the value of DOM attribute "title" is simply the stri...
UINavigationBar Hide back Button Text
...ange it with this line of code:
[self.navigationItem.backBarButtonItem setTitle:@"Title here"];
Or in Swift:
self.navigationItem.backBarButtonItem?.title = ""
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How to disable an input type=text?
I want to disable writing in an input field of type text using JavaScript, if possible.
The input field is populated from a database; that is why I don't want the user to modify its value.
...
unable to copy/paste in mingw shell
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Right-click on the title bar of the command window and select 'Properties', then on the 'Options' tab tick the box for the 'QuickEdit mode', then click 'Ok'.
After that you can paste text from the clipboard using the right mouse-button, highli...