selector

This sounds like a really basic question. Let's say I have the following Form element <select id="mySelect"> ... Using jQuery, let's say I want to get it by ID so I can directly access one of its attributes like selectedIndex. I don't think I can use var selectedIndex = $("#mySelect").selectedIndex; because the # selector returns an Array of Elements. If I wish to actually access the select DOM element, then I have to call var selectedIndex = $("#mySelect").get(0).selectedIndex; Is this correct? Is there a selector that will let me get directly to the DOM element without having to make an

I am using this tutorials and I want to add selectors for this list view. I tried some codes but it doest work. How can I do it. I used code as list_selector.xml <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_focused="true" android:drawable="@drawable/list_selector_background_focus" /> <item android:state_pressed="true" android:drawable="@drawable/list_selector_background_pressed" /> </selector> and my List view <ListView android:id="@+id/select_names_tags_lv" android:layout_width="fill_parent" android:layout

I am using the following selector to change the appearance of text in a listView item: <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_checked="true" android:color="#FFFFFFFF" /> <!-- checked --> <item android:state_activated="true" android:color="#FFFFFFFF" /> <!-- activated --> <item android:state_pressed="true" android:color="#FFFFFFFF" /> <!-- pressed --> <item android:state_focused="true" android:color="#FFFFFFFF" /> <!-- focused --> <item android:color="#FF000000" /> <!-- default --> </selector> The entire selector works fine on later versions of

Is it possible to send a selector to another class and have it perform on that other class? This seems to crash with the error *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[webManager _selector]: unrecognized selector sent to instance . If this is not possible, what would you recommend as an alternative? The methods are placed in the order that they are performed. //in HomeViewController -(void)viewDidLoad { WebManager *webManager = [[WebManager alloc] init]; URLCreator *urlCreator = [[URLCreator alloc] initWithParam:@"default"]; [webManager load:

I have a method called selectionDidFinish(controller:) in a delegate to dismiss the viewController the delegate presented. The presented controller, which adopts my Dismissable protocol, has a UIBarButtonItem with an action attached to it that should call the selectionDidFinish(controller:) method but it's giving me the "Argument of '#selector' does not 'refer' to an initializer or method" error. The error is in this presented UIViewController : class FormulaInfoViewController: UIViewController, Dismissable { weak var dismissalDelegate: DismissalDelegate? override func viewDidLoad() { super

I am testing flume to load data into hHase and thinking about parallel data loading with using flume's selector and inteceptor, because of speed gap between source and sink. So, what I want to do with flume are creating Event's header with interceptors's regex_extractor type multiplexing Event with header to more than two channels with selector's multiplexing type in one source-channel-sink. and tried configuration as below. agent.sources = tailsrc agent.channels = mem1 mem2 agent.sinks = std1 std2 agent.sources.tailsrc.type = exec agent.sources.tailsrc.command = tail -F /home/flumeuser/test